Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

The cheapest airline(s) flying from Washington to San Diego is Alaska Airlines.

  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • JetBlue Airways JetBlue Airways
  • Frontier Airlines Frontier Airlines
Cheapest Month May

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Washington to San Diego is May.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Sunday

The cheapest day(s) of the week to fly from Washington to San Diego is Sunday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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      • Availability
        • M
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        • F
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        • S
      • 20:40 BWI
        23:25 SAN
        5Hrs, 45m Direct
      • BWIBaltimore Washington International Airport 20:40 - SAN 23:25 5h 45m Direct
      • BWIBaltimore Washington International Airport 20:40
      • SANSan Diego International Airport 23:25
      • 5h 45m
      • Direct
      • Southwest Airlines (WN 4316)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4316)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 06:35 BWI
        09:30 SAN
        5Hrs, 55m Direct
      • BWIBaltimore Washington International Airport 06:35 - SAN 09:30 5h 55m Direct
      • BWIBaltimore Washington International Airport 06:35
      • SANSan Diego International Airport 09:30
      • 5h 55m
      • Direct
      • Southwest Airlines (WN 3527)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3527)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:05 BWI
        09:55 SAN
        5Hrs, 50m Direct
      • BWIBaltimore Washington International Airport 07:05 - SAN 09:55 5h 50m Direct
      • BWIBaltimore Washington International Airport 07:05
      • SANSan Diego International Airport 09:55
      • 5h 50m
      • Direct
      • Southwest Airlines (WN 4910)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4910)
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        • -
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        • -
      • Boeing 737 Max 8 Passenger
      • 08:35 BWI
        14:05 SAN
        8Hrs, 30m Direct
      • BWIBaltimore Washington International Airport 08:35 - SAN 14:05 8h 30m Direct
      • BWIBaltimore Washington International Airport 08:35
      • SANSan Diego International Airport 14:05
      • 8h 30m
      • Direct
      • Southwest Airlines (WN 2777)Boeing 737 700
      • Southwest Airlines (WN 2777)
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      • Boeing 737 700
      • 08:45 IAD
        11:27 SAN
        5Hrs, 42m Direct
      • IADWashington Dulles International Airport 08:45 - SAN 11:27 5h 42m Direct
      • IADWashington Dulles International Airport 08:45
      • SANSan Diego International Airport 11:27
      • 5h 42m
      • Direct
      • United Airlines (UA 1930)Boeing 737 800
      • United Airlines (UA 1930)
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        • S
        • S
      • Boeing 737 800
      • 17:50 DCA
        22:30 SAN
        7Hrs, 40m Direct
      • DCAWashington Ronald Reagan National Airport 17:50 - SAN 22:30 7h 40m Direct
      • DCAWashington Ronald Reagan National Airport 17:50
      • SANSan Diego International Airport 22:30
      • 7h 40m
      • Direct
      • Southwest Airlines (WN 1473)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1473)
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        • -
        • -
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        • -
      • Boeing 737 Max 8 Passenger
      • 18:15 IAD
        20:47 SAN
        5Hrs, 32m Direct
      • IADWashington Dulles International Airport 18:15 - SAN 20:47 5h 32m Direct
      • IADWashington Dulles International Airport 18:15
      • SANSan Diego International Airport 20:47
      • 5h 32m
      • Direct
      • United Airlines (UA 1831)Boeing 777
      • United Airlines (UA 1831)
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        • F
        • S
        • S
      • Boeing 777
      • 18:50 BWI
        21:35 SAN
        5Hrs, 45m Direct
      • BWIBaltimore Washington International Airport 18:50 - SAN 21:35 5h 45m Direct
      • BWIBaltimore Washington International Airport 18:50
      • SANSan Diego International Airport 21:35
      • 5h 45m
      • Direct
      • Southwest Airlines (WN 4316)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4316)
        • -
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        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 19:00 IAD
        23:58 SAN
        7Hrs, 58m 1 Stop (LAX)
      • IADWashington Dulles International Airport 19:00 - SAN 23:58 7h 58m 1 Stop (LAX) Los Angeles
      • IADWashington Dulles International Airport 19:00
        LAXLos Angeles International Airport 22:55
      • LAXLos Angeles International Airport 21:55
        SANSan Diego International Airport 23:58
      • 7h 58m (1h)
      • 1 Stop LAX · Los Angeles 1h
      • United Airlines (UA 2303)Boeing 737 800
        United Airlines (UA 5612)Embraer 175
      • United Airlines (UA 2303)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:00 DCA
        09:21 SAN
        7Hrs, 21m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 05:00 - SAN 09:21 7h 21m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 05:00
        CLTCharlotte Airport 07:10
      • CLTCharlotte Airport 06:39
        SANSan Diego International Airport 09:21
      • 7h 21m (31m)
      • 1 Stop CLT · Charlotte 31m
      • American Airlines (AA 2841)Airbus
        American Airlines (AA 2886)Airbus
      • American Airlines (AA 2841)
        • M
        • -
        • -
        • T
        • F
        • -
        • S
      • 05:00 DCA
        11:06 SAN
        9Hrs, 06m 1 Stop (CLT)
      • DCAWashington Ronald Reagan National Airport 05:00 - SAN 11:06 9h 06m 1 Stop (CLT) Charlotte
      • DCAWashington Ronald Reagan National Airport 05:00
        CLTCharlotte Airport 08:55
      • CLTCharlotte Airport 06:39
        SANSan Diego International Airport 11:06
      • 9h 06m (2h 16m)
      • 1 Stop CLT · Charlotte 2h 16m
      • American Airlines (AA 2841)Airbus
        American Airlines (AA 1156)Airbus
      • American Airlines (AA 2841)
        • M
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        • -
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        • F
        • -
        • S
      • 10:55 PHX
        07:00 DEN
        9Hrs, 05m 1 Stop (SAN)
      • PHXPhoenix Sky Harbor Intl Airport 10:55 - DEN 07:00 9h 05m 1 Stop (SAN) San Diego
      • PHXPhoenix Sky Harbor Intl Airport 10:55
        IADWashington Dulles International Airport 05:05
      • SANSan Diego International Airport 11:10
        DENDenver Intl Airport 07:00
      • 9h 05m (1h 45m)
      • 1 Stop SAN · San Diego 1h 45m
      • Southwest Airlines (WN 1785)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 513)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1785)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 05:05 IAD
        10:45 SAN
        8Hrs, 40m 1 Stop (DEN)
      • IADWashington Dulles International Airport 05:05 - SAN 10:45 8h 40m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 05:05
        DENDenver Intl Airport 09:20
      • DENDenver Intl Airport 07:00
        SANSan Diego International Airport 10:45
      • 8h 40m (2h 20m)
      • 1 Stop DEN · Denver 2h 20m
      • Southwest Airlines (WN 513)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 5254)Boeing 737 800
      • Southwest Airlines (WN 513)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:00 BWI
        11:06 SAN
        8Hrs, 06m 1 Stop (IAH)
      • BWIBaltimore Washington International Airport 06:00 - SAN 11:06 8h 06m 1 Stop (IAH) Houston
      • BWIBaltimore Washington International Airport 06:00
        IAHHouston George Bush Intercontinental Airport 09:30
      • IAHHouston George Bush Intercontinental Airport 08:44
        SANSan Diego International Airport 11:06
      • 8h 06m (46m)
      • 1 Stop IAH · Houston 46m
      • United Airlines (UA 2128)Boeing 737 Max 8 Passenger
        United Airlines (UA 2467)Boeing 737 900
      • United Airlines (UA 2128)
        • M
        • T
        • -
        • T
        • F
        • S
        • -
      • 06:00 DCA
        11:20 SAN
        8Hrs, 20m 1 Stop (BNA)
      • DCAWashington Ronald Reagan National Airport 06:00 - SAN 11:20 8h 20m 1 Stop (BNA) Nashville
      • DCAWashington Ronald Reagan National Airport 06:00
        BNANashville Airport 08:50
      • BNANashville Airport 07:05
        SANSan Diego International Airport 11:20
      • 8h 20m (1h 45m)
      • 1 Stop BNA · Nashville 1h 45m
      • Southwest Airlines (WN 742)Boeing 737 700
        Southwest Airlines (WN 665)Boeing 737 700
      • Southwest Airlines (WN 742)
        • -
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        • -
        • -
        • -
        • -
      • 06:05 BWI
        10:45 SAN
        7Hrs, 40m 1 Stop (LAS)
      • BWIBaltimore Washington International Airport 06:05 - SAN 10:45 7h 40m 1 Stop (LAS) Las Vegas
      • BWIBaltimore Washington International Airport 06:05
        LASLas Vegas McCarran International Airport 09:30
      • LASLas Vegas McCarran International Airport 08:25
        SANSan Diego International Airport 10:45
      • 7h 40m (1h 05m)
      • 1 Stop LAS · Las Vegas 1h 05m
      • Southwest Airlines (WN 690)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 298)Boeing 737 700
      • Southwest Airlines (WN 690)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:05 BWI
        12:40 SAN
        9Hrs, 35m 1 Stop (LAS)
      • BWIBaltimore Washington International Airport 06:05 - SAN 12:40 9h 35m 1 Stop (LAS) Las Vegas
      • BWIBaltimore Washington International Airport 06:05
        LASLas Vegas McCarran International Airport 11:25
      • LASLas Vegas McCarran International Airport 08:25
        SANSan Diego International Airport 12:40
      • 9h 35m (3h)
      • 1 Stop LAS · Las Vegas 3h
      • Southwest Airlines (WN 690)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 964)Boeing 737 800
      • Southwest Airlines (WN 690)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:05 DCA
        12:55 SAN
        9Hrs, 50m 1 Stop (ATL)
      • DCAWashington Ronald Reagan National Airport 06:05 - SAN 12:55 9h 50m 1 Stop (ATL) Atlanta
      • DCAWashington Ronald Reagan National Airport 06:05
        ATLAtlanta Hartsfield-Jackson Intl Airport 11:00
      • ATLAtlanta Hartsfield-Jackson Intl Airport 08:05
        SANSan Diego International Airport 12:55
      • 9h 50m (2h 55m)
      • 1 Stop ATL · Atlanta 2h 55m
      • Southwest Airlines (WN 565)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2904)Boeing 737 700
      • Southwest Airlines (WN 565)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 BWI
        11:30 SAN
        8Hrs, 20m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 06:10 - SAN 11:30 8h 20m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 06:10
        DALDallas/Fort Worth Love Field Airport 10:15
      • DALDallas/Fort Worth Love Field Airport 08:45
        SANSan Diego International Airport 11:30
      • 8h 20m (1h 30m)
      • 1 Stop DAL · Dallas 1h 30m
      • Southwest Airlines (WN 3420)Boeing 737 800
        Southwest Airlines (WN 5221)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3420)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:10 DCA
        12:10 SAN
        9Hrs, 00m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:10 - SAN 12:10 9h 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:10
        DALDallas/Fort Worth Love Field Airport 09:25
      • DALDallas/Fort Worth Love Field Airport 08:35
        SANSan Diego International Airport 12:10
      • 9h (50m)
      • 1 Stop DAL · Dallas 50m
      • Southwest Airlines (WN 594)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 4263)Boeing 737 700
      • Southwest Airlines (WN 594)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:10 DCA
        13:00 SAN
        9Hrs, 50m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:10 - SAN 13:00 9h 50m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:10
        DALDallas/Fort Worth Love Field Airport 11:45
      • DALDallas/Fort Worth Love Field Airport 08:35
        SANSan Diego International Airport 13:00
      • 9h 50m (3h 10m)
      • 1 Stop DAL · Dallas 3h 10m
      • Southwest Airlines (WN 594)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 3650)Boeing 737 700
      • Southwest Airlines (WN 594)
        • -
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        • -
        • -
        • -
        • -
      • 06:15 BWI
        11:55 SAN
        8Hrs, 40m 1 Stop (STL)
      • BWIBaltimore Washington International Airport 06:15 - SAN 11:55 8h 40m 1 Stop (STL) Saint Louis
      • BWIBaltimore Washington International Airport 06:15
        STLSt Louis Lambert Intl Airport 09:50
      • STLSt Louis Lambert Intl Airport 07:45
        SANSan Diego International Airport 11:55
      • 8h 40m (2h 05m)
      • 1 Stop STL · Saint Louis 2h 05m
      • Southwest Airlines (WN 1583)Boeing 737 700
        Southwest Airlines (WN 4339)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1583)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:20 BWI
        11:10 SAN
        7Hrs, 50m 1 Stop (PHX)
      • BWIBaltimore Washington International Airport 06:20 - SAN 11:10 7h 50m 1 Stop (PHX) Phoenix
      • BWIBaltimore Washington International Airport 06:20
        PHXPhoenix Sky Harbor Intl Airport 10:55
      • PHXPhoenix Sky Harbor Intl Airport 09:45
        SANSan Diego International Airport 11:10
      • 7h 50m (1h 10m)
      • 1 Stop PHX · Phoenix 1h 10m
      • Southwest Airlines (WN 646)Boeing 737 800
        Southwest Airlines (WN 1785)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 646)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:20 BWI
        11:20 SAN
        8Hrs, 00m 1 Stop (PHX)
      • BWIBaltimore Washington International Airport 06:20 - SAN 11:20 8h 1 Stop (PHX) Phoenix
      • BWIBaltimore Washington International Airport 06:20
        PHXPhoenix Sky Harbor Intl Airport 11:05
      • PHXPhoenix Sky Harbor Intl Airport 09:45
        SANSan Diego International Airport 11:20
      • 8h (1h 20m)
      • 1 Stop PHX · Phoenix 1h 20m
      • Southwest Airlines (WN 646)Boeing 737 800
        Southwest Airlines (WN 313)Boeing 737 700
      • Southwest Airlines (WN 646)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:20 BWI
        13:40 SAN
        10Hrs, 20m 1 Stop (PHX)
      • BWIBaltimore Washington International Airport 06:20 - SAN 13:40 10h 20m 1 Stop (PHX) Phoenix
      • BWIBaltimore Washington International Airport 06:20
        PHXPhoenix Sky Harbor Intl Airport 13:25
      • PHXPhoenix Sky Harbor Intl Airport 09:45
        SANSan Diego International Airport 13:40
      • 10h 20m (3h 40m)
      • 1 Stop PHX · Phoenix 3h 40m
      • Southwest Airlines (WN 646)Boeing 737 800
        Southwest Airlines (WN 4421)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 646)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:20 BWI
        14:05 SAN
        10Hrs, 45m 1 Stop (PHX)
      • BWIBaltimore Washington International Airport 06:20 - SAN 14:05 10h 45m 1 Stop (PHX) Phoenix
      • BWIBaltimore Washington International Airport 06:20
        PHXPhoenix Sky Harbor Intl Airport 13:50
      • PHXPhoenix Sky Harbor Intl Airport 09:45
        SANSan Diego International Airport 14:05
      • 10h 45m (4h 05m)
      • 1 Stop PHX · Phoenix 4h 05m
      • Southwest Airlines (WN 646)Boeing 737 800
        Southwest Airlines (WN 2777)Boeing 737 700
      • Southwest Airlines (WN 646)
        • -
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        • W
        • -
        • -
        • -
        • -
      • 06:20 BWI
        11:48 SAN
        8Hrs, 28m 1 Stop (ORD)
      • BWIBaltimore Washington International Airport 06:20 - SAN 11:48 8h 28m 1 Stop (ORD) Chicago
      • BWIBaltimore Washington International Airport 06:20
        ORDChicago O'Hare International Airport 09:10
      • ORDChicago O'Hare International Airport 07:39
        SANSan Diego International Airport 11:48
      • 8h 28m (1h 31m)
      • 1 Stop ORD · Chicago 1h 31m
      • United Airlines (UA 461)Boeing 737 Max 9 Passenger
        United Airlines (UA 660)Airbus A321 Neo
      • United Airlines (UA 461)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:25 BWI
        11:30 SAN
        8Hrs, 05m 1 Stop (LAS)
      • BWIBaltimore Washington International Airport 06:25 - SAN 11:30 8h 05m 1 Stop (LAS) Las Vegas
      • BWIBaltimore Washington International Airport 06:25
        LASLas Vegas McCarran International Airport 10:10
      • LASLas Vegas McCarran International Airport 08:55
        SANSan Diego International Airport 11:30
      • 8h 05m (1h 15m)
      • 1 Stop LAS · Las Vegas 1h 15m
      • Southwest Airlines (WN 690)Boeing 737 800
        Southwest Airlines (WN 4423)Boeing 737 700
      • Southwest Airlines (WN 690)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:25 BWI
        14:05 SAN
        10Hrs, 40m 1 Stop (LAS)
      • BWIBaltimore Washington International Airport 06:25 - SAN 14:05 10h 40m 1 Stop (LAS) Las Vegas
      • BWIBaltimore Washington International Airport 06:25
        LASLas Vegas McCarran International Airport 12:50
      • LASLas Vegas McCarran International Airport 08:55
        SANSan Diego International Airport 14:05
      • 10h 40m (3h 55m)
      • 1 Stop LAS · Las Vegas 3h 55m
      • Southwest Airlines (WN 690)Boeing 737 800
        Southwest Airlines (WN 3718)Boeing 737 800
      • Southwest Airlines (WN 690)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:30 IAD
        13:01 SAN
        9Hrs, 31m 1 Stop (DEN)
      • IADWashington Dulles International Airport 06:30 - SAN 13:01 9h 31m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 06:30
        DENDenver Intl Airport 11:31
      • DENDenver Intl Airport 08:38
        SANSan Diego International Airport 13:01
      • 9h 31m (2h 53m)
      • 1 Stop DEN · Denver 2h 53m
      • United Airlines (UA 793)Boeing 737 800
        United Airlines (UA 2381)Airbus A321 Neo
      • United Airlines (UA 793)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 06:30 DCA
        11:48 SAN
        8Hrs, 18m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 06:30 - SAN 11:48 8h 18m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 06:30
        ORDChicago O'Hare International Airport 09:10
      • ORDChicago O'Hare International Airport 07:48
        SANSan Diego International Airport 11:48
      • 8h 18m (1h 22m)
      • 1 Stop ORD · Chicago 1h 22m
      • United Airlines (UA 1793)Boeing 737 800
        United Airlines (UA 660)Airbus A321 Neo
      • United Airlines (UA 1793)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 06:35 BWI
        14:10 SAN
        10Hrs, 35m 1 Stop (DEN)
      • BWIBaltimore Washington International Airport 06:35 - SAN 14:10 10h 35m 1 Stop (DEN) Denver
      • BWIBaltimore Washington International Airport 06:35
        DENDenver Intl Airport 12:45
      • DENDenver Intl Airport 08:50
        SANSan Diego International Airport 14:10
      • 10h 35m (3h 55m)
      • 1 Stop DEN · Denver 3h 55m
      • Southwest Airlines (WN 381)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2746)Boeing 737 800
      • Southwest Airlines (WN 381)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:35 BWI
        14:10 SAN
        10Hrs, 35m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 06:35 - SAN 14:10 10h 35m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 06:35
        MDWChicago Midway Airport 11:50
      • MDWChicago Midway Airport 07:50
        SANSan Diego International Airport 14:10
      • 10h 35m (4h)
      • 1 Stop MDW · Chicago 4h
      • Southwest Airlines (WN 594)Boeing 737 700
        Southwest Airlines (WN 341)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 594)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:35 BWI
        12:10 SAN
        8Hrs, 35m 1 Stop (AUS)
      • BWIBaltimore Washington International Airport 06:35 - SAN 12:10 8h 35m 1 Stop (AUS) Austin
      • BWIBaltimore Washington International Airport 06:35
        AUSAustin-Bergstrom International Airport 11:00
      • AUSAustin-Bergstrom International Airport 09:40
        SANSan Diego International Airport 12:10
      • 8h 35m (1h 20m)
      • 1 Stop AUS · Austin 1h 20m
      • Southwest Airlines (WN 123)Boeing 737 800
        Southwest Airlines (WN 4263)Boeing 737 700
      • Southwest Airlines (WN 123)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:40 BWI
        13:00 SAN
        9Hrs, 20m 1 Stop (DAL)
      • BWIBaltimore Washington International Airport 06:40 - SAN 13:00 9h 20m 1 Stop (DAL) Dallas
      • BWIBaltimore Washington International Airport 06:40
        DALDallas/Fort Worth Love Field Airport 11:45
      • DALDallas/Fort Worth Love Field Airport 09:20
        SANSan Diego International Airport 13:00
      • 9h 20m (2h 25m)
      • 1 Stop DAL · Dallas 2h 25m
      • Southwest Airlines (WN 2582)Boeing 737 700
        Southwest Airlines (WN 3650)Boeing 737 700
      • Southwest Airlines (WN 2582)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:45 BWI
        13:52 SAN
        10Hrs, 07m 1 Stop (CLT)
      • BWIBaltimore Washington International Airport 06:45 - SAN 13:52 10h 07m 1 Stop (CLT) Charlotte
      • BWIBaltimore Washington International Airport 06:45
        CLTCharlotte Airport 11:28
      • CLTCharlotte Airport 08:35
        SANSan Diego International Airport 13:52
      • 10h 07m (2h 53m)
      • 1 Stop CLT · Charlotte 2h 53m
      • American Airlines (AA 2758)Boeing 737 800
        American Airlines (AA 466)Airbus
      • American Airlines (AA 2758)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:50 BWI
        11:20 SAN
        7Hrs, 30m 1 Stop (BNA)
      • BWIBaltimore Washington International Airport 06:50 - SAN 11:20 7h 30m 1 Stop (BNA) Nashville
      • BWIBaltimore Washington International Airport 06:50
        BNANashville Airport 08:50
      • BNANashville Airport 08:00
        SANSan Diego International Airport 11:20
      • 7h 30m (50m)
      • 1 Stop BNA · Nashville 50m
      • Southwest Airlines (WN 1202)Boeing 737 700
        Southwest Airlines (WN 665)Boeing 737 700
      • Southwest Airlines (WN 1202)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 06:55 DCA
        11:30 SAN
        7Hrs, 35m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:55 - SAN 11:30 7h 35m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:55
        DALDallas/Fort Worth Love Field Airport 10:15
      • DALDallas/Fort Worth Love Field Airport 09:30
        SANSan Diego International Airport 11:30
      • 7h 35m (45m)
      • 1 Stop DAL · Dallas 45m
      • Southwest Airlines (WN 4348)Boeing 737 700
        Southwest Airlines (WN 5221)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4348)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 06:55 DCA
        12:10 SAN
        8Hrs, 15m 1 Stop (MDW)
      • DCAWashington Ronald Reagan National Airport 06:55 - SAN 12:10 8h 15m 1 Stop (MDW) Chicago
      • DCAWashington Ronald Reagan National Airport 06:55
        MDWChicago Midway Airport 09:45
      • MDWChicago Midway Airport 08:05
        SANSan Diego International Airport 12:10
      • 8h 15m (1h 40m)
      • 1 Stop MDW · Chicago 1h 40m
      • Southwest Airlines (WN 940)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1988)Boeing 737 700
      • Southwest Airlines (WN 940)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 06:55 DCA
        14:45 SAN
        10Hrs, 50m 1 Stop (DAL)
      • DCAWashington Ronald Reagan National Airport 06:55 - SAN 14:45 10h 50m 1 Stop (DAL) Dallas
      • DCAWashington Ronald Reagan National Airport 06:55
        DALDallas/Fort Worth Love Field Airport 13:30
      • DALDallas/Fort Worth Love Field Airport 09:30
        SANSan Diego International Airport 14:45
      • 10h 50m (4h)
      • 1 Stop DAL · Dallas 4h
      • Southwest Airlines (WN 4348)Boeing 737 700
        Southwest Airlines (WN 2801)Boeing 737 800
      • Southwest Airlines (WN 4348)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:00 DCA
        12:41 SAN
        8Hrs, 41m 1 Stop (ORD)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAN 12:41 8h 41m 1 Stop (ORD) Chicago
      • DCAWashington Ronald Reagan National Airport 07:00
        ORDChicago O'Hare International Airport 10:05
      • ORDChicago O'Hare International Airport 08:27
        SANSan Diego International Airport 12:41
      • 8h 41m (1h 38m)
      • 1 Stop ORD · Chicago 1h 38m
      • American Airlines (AA 2033)Boeing 737 800
        American Airlines (AA 2131)Boeing 737 800
      • American Airlines (AA 2033)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:00 BWI
        12:50 SAN
        8Hrs, 50m 1 Stop (DEN)
      • BWIBaltimore Washington International Airport 07:00 - SAN 12:50 8h 50m 1 Stop (DEN) Denver
      • BWIBaltimore Washington International Airport 07:00
        DENDenver Intl Airport 11:25
      • DENDenver Intl Airport 09:15
        SANSan Diego International Airport 12:50
      • 8h 50m (2h 10m)
      • 1 Stop DEN · Denver 2h 10m
      • Southwest Airlines (WN 1194)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2038)Boeing 737 700
      • Southwest Airlines (WN 1194)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:00 BWI
        14:35 SAN
        10Hrs, 35m 1 Stop (DEN)
      • BWIBaltimore Washington International Airport 07:00 - SAN 14:35 10h 35m 1 Stop (DEN) Denver
      • BWIBaltimore Washington International Airport 07:00
        DENDenver Intl Airport 13:10
      • DENDenver Intl Airport 09:15
        SANSan Diego International Airport 14:35
      • 10h 35m (3h 55m)
      • 1 Stop DEN · Denver 3h 55m
      • Southwest Airlines (WN 1194)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2807)Boeing 737 700
      • Southwest Airlines (WN 1194)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:00 DCA
        11:49 SAN
        7Hrs, 49m 1 Stop (PHX)
      • DCAWashington Ronald Reagan National Airport 07:00 - SAN 11:49 7h 49m 1 Stop (PHX) Phoenix
      • DCAWashington Ronald Reagan National Airport 07:00
        PHXPhoenix Sky Harbor Intl Airport 11:21
      • PHXPhoenix Sky Harbor Intl Airport 10:22
        SANSan Diego International Airport 11:49
      • 7h 49m (59m)
      • 1 Stop PHX · Phoenix 59m
      • American Airlines (AA 2844)Airbus A321 Neo
        American Airlines (AA 2122)Airbus
      • American Airlines (AA 2844)
        • M
        • -
        • W
        • T
        • F
        • S
        • S
      • 12:20 ABQ
        08:20 MDW
        9Hrs, 05m 1 Stop (SAN)
      • ABQAlbuquerque Airport 12:20 - MDW 08:20 9h 05m 1 Stop (SAN) San Diego
      • ABQAlbuquerque Airport 12:20
        BWIBaltimore Washington International Airport 07:10
      • SANSan Diego International Airport 13:15
        MDWChicago Midway Airport 08:20
      • 9h 05m (1h 55m)
      • 1 Stop SAN · San Diego 1h 55m
      • Southwest Airlines (WN 1906)Boeing 737 700
        Southwest Airlines (WN 2833)Boeing 737 800
      • Southwest Airlines (WN 1906)
        • M
        • -
        • -
        • -
        • -
        • -
        • S
      • 07:25 IAD
        12:50 SAN
        8Hrs, 25m 1 Stop (DEN)
      • IADWashington Dulles International Airport 07:25 - SAN 12:50 8h 25m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 07:25
        DENDenver Intl Airport 11:25
      • DENDenver Intl Airport 09:20
        SANSan Diego International Airport 12:50
      • 8h 25m (2h 05m)
      • 1 Stop DEN · Denver 2h 05m
      • Southwest Airlines (WN 513)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2038)Boeing 737 700
      • Southwest Airlines (WN 513)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:25 BWI
        12:55 SAN
        8Hrs, 30m 1 Stop (ATL)
      • BWIBaltimore Washington International Airport 07:25 - SAN 12:55 8h 30m 1 Stop (ATL) Atlanta
      • BWIBaltimore Washington International Airport 07:25
        ATLAtlanta Hartsfield-Jackson Intl Airport 11:00
      • ATLAtlanta Hartsfield-Jackson Intl Airport 09:30
        SANSan Diego International Airport 12:55
      • 8h 30m (1h 30m)
      • 1 Stop ATL · Atlanta 1h 30m
      • Southwest Airlines (WN 982)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2904)Boeing 737 700
      • Southwest Airlines (WN 982)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 07:25 BWI
        12:10 SAN
        7Hrs, 45m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:25 - SAN 12:10 7h 45m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:25
        MDWChicago Midway Airport 09:45
      • MDWChicago Midway Airport 08:30
        SANSan Diego International Airport 12:10
      • 7h 45m (1h 15m)
      • 1 Stop MDW · Chicago 1h 15m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1988)Boeing 737 700
      • Southwest Airlines (WN 1204)
        • -
        • -
        • W
        • -
        • -
        • -
        • -
      • 07:25 IAD
        14:35 SAN
        10Hrs, 10m 1 Stop (DEN)
      • IADWashington Dulles International Airport 07:25 - SAN 14:35 10h 10m 1 Stop (DEN) Denver
      • IADWashington Dulles International Airport 07:25
        DENDenver Intl Airport 13:10
      • DENDenver Intl Airport 09:20
        SANSan Diego International Airport 14:35
      • 10h 10m (3h 50m)
      • 1 Stop DEN · Denver 3h 50m
      • Southwest Airlines (WN 513)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 2807)Boeing 737 700
      • Southwest Airlines (WN 513)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • 07:30 BWI
        13:00 SAN
        8Hrs, 30m 1 Stop (STL)
      • BWIBaltimore Washington International Airport 07:30 - SAN 13:00 8h 30m 1 Stop (STL) Saint Louis
      • BWIBaltimore Washington International Airport 07:30
        STLSt Louis Lambert Intl Airport 11:00
      • STLSt Louis Lambert Intl Airport 08:55
        SANSan Diego International Airport 13:00
      • 8h 30m (2h 05m)
      • 1 Stop STL · Saint Louis 2h 05m
      • Southwest Airlines (WN 1583)Boeing 737 700
        Southwest Airlines (WN 3648)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1583)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 07:55 BWI
        12:10 SAN
        7Hrs, 15m 1 Stop (MDW)
      • BWIBaltimore Washington International Airport 07:55 - SAN 12:10 7h 15m 1 Stop (MDW) Chicago
      • BWIBaltimore Washington International Airport 07:55
        MDWChicago Midway Airport 09:45
      • MDWChicago Midway Airport 09:00
        SANSan Diego International Airport 12:10
      • 7h 15m (45m)
      • 1 Stop MDW · Chicago 45m
      • Southwest Airlines (WN 1204)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 1988)Boeing 737 700
      • Southwest Airlines (WN 1204)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • 08:00 DCA
        14:31 SAN
        9Hrs, 31m 1 Stop (DFW)
      • DCAWashington Ronald Reagan National Airport 08:00 - SAN 14:31 9h 31m 1 Stop (DFW) Dallas
      • DCAWashington Ronald Reagan National Airport 08:00
        DFWDallas/Fort Worth Intl Airport 13:21
      • DFWDallas/Fort Worth Intl Airport 10:48
        SANSan Diego International Airport 14:31
      • 9h 31m (2h 33m)
      • 1 Stop DFW · Dallas 2h 33m
      • American Airlines (AA 1428)Boeing 737 800
        American Airlines (AA 1123)Airbus
      • American Airlines (AA 1428)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:00 DCA
        14:51 SAN
        9Hrs, 51m 1 Stop (SEA)
      • DCAWashington Ronald Reagan National Airport 08:00 - SAN 14:51 9h 51m 1 Stop (SEA) Seattle
      • DCAWashington Ronald Reagan National Airport 08:00
        SEASeattle/Tacoma International Airport 12:04
      • SEASeattle/Tacoma International Airport 11:00
        SANSan Diego International Airport 14:51
      • 9h 51m (1h 04m)
      • 1 Stop SEA · Seattle 1h 04m
      • Alaska Airlines (AS 1)Boeing 737 800
        Alaska Airlines (AS 1454)Boeing 737 Max 8 Passenger
      • Alaska Airlines (AS 1)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • 08:00 DCA
        15:06 SAN
        10Hrs, 06m 1 Stop (SEA)
      • DCAWashington Ronald Reagan National Airport 08:00 - SAN 15:06 10h 06m 1 Stop (SEA) Seattle
      • DCAWashington Ronald Reagan National Airport 08:00
        SEASeattle/Tacoma International Airport 12:19
      • SEASeattle/Tacoma International Airport 11:00
        SANSan Diego International Airport 15:06
      • 10h 06m (1h 19m)
      • 1 Stop SEA · Seattle 1h 19m
      • Alaska Airlines (AS 1)Boeing 737 800
        Alaska Airlines (AS 1454)Boeing 737 800
      • Alaska Airlines (AS 1)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 08:00 DCA
        15:32 SAN
        10Hrs, 32m 1 Stop (SEA)
      • DCAWashington Ronald Reagan National Airport 08:00 - SAN 15:32 10h 32m 1 Stop (SEA) Seattle
      • DCAWashington Ronald Reagan National Airport 08:00
        SEASeattle/Tacoma International Airport 12:45
      • SEASeattle/Tacoma International Airport 11:00
        SANSan Diego International Airport 15:32
      • 10h 32m (1h 45m)
      • 1 Stop SEA · Seattle 1h 45m
      • Alaska Airlines (AS 1)Boeing 737 800
        Alaska Airlines (AS 1454)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 1)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • 12:45 DEN
        09:55 IND
        9Hrs, 05m 1 Stop (SAN)
      • DENDenver Intl Airport 12:45 - IND 09:55 9h 05m 1 Stop (SAN) San Diego
      • DENDenver Intl Airport 12:45
        BWIBaltimore Washington International Airport 08:05
      • SANSan Diego International Airport 14:10
        INDIndianapolis Airport 09:55
      • 9h 05m (2h)
      • 1 Stop SAN · San Diego 2h
      • Southwest Airlines (WN 2746)Boeing 737 800
        Southwest Airlines (WN 875)Boeing 737 800
      • Southwest Airlines (WN 2746)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • 08:15 IAD
        14:34 SAN
        9Hrs, 19m 1 Stop (SFO)
      • IADWashington Dulles International Airport 08:15 - SAN 14:34 9h 19m 1 Stop (SFO) San Francisco
      • IADWashington Dulles International Airport 08:15
        SFOSan Francisco International Airport 12:55
      • SFOSan Francisco International Airport 11:05
        SANSan Diego International Airport 14:34
      • 9h 19m (1h 50m)
      • 1 Stop SFO · San Francisco 1h 50m
      • United Airlines (UA 2440)Boeing 787 8
        United Airlines (UA 1998)Boeing 737 800
      • United Airlines (UA 2440)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • 08:15 BWI
        14:50 SAN
        9Hrs, 35m 1 Stop (ABQ)
      • BWIBaltimore Washington International Airport 08:15 - SAN 14:50 9h 35m 1 Stop (ABQ) Albuquerque
      • BWIBaltimore Washington International Airport 08:15
        ABQAlbuquerque Airport 13:55
      • ABQAlbuquerque Airport 10:45
        SANSan Diego International Airport 14:50
      • 9h 35m (3h 10m)
      • 1 Stop ABQ · Albuquerque 3h 10m
      • Southwest Airlines (WN 1291)Boeing 737 Max 8 Passenger
        Southwest Airlines (WN 373)Boeing 737 700
      • Southwest Airlines (WN 1291)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
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      What’s the fastest flight time from Washington to San Diego?

      The fastest flight time for direct flights from Washington to San Diego is 5 hours 32 minutes. Check latest flight schedules & prices on Wego.

      How far is San Diego from Washington?

      The flight distance between Washington and San Diego is 3653km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 05:00. The last flight of the day departs at 19:00. See the full list of flight times on Wego.

      How many airlines offer direct flights from Washington to San Diego?

      There are 2 airlines that offer direct flights from Washington to San Diego. Find out the list of airlines on Wego.

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