Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Alaska Airlines

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

  • Alaska Airlines Alaska Airlines
  • United Airlines United Airlines
  • American Airlines American Airlines
  • Frontier Airlines Frontier Airlines
  • JetBlue Airways JetBlue Airways
  • Southwest Airlines Southwest Airlines
Cheapest Month December

Travel Period: December 2024 - November 2025

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

  • Dec 2024
  • Jan 2025
  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
Cheapest Day of the Week Tuesday

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

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

Flight Schedules

Last Updated: Sat, 2 Nov, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
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        • S
      • 16:30 SAN
        00:20 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 16:30 - BWI 00:20 4h 50m Direct
      • SANSan Diego International Airport 16:30
      • BWIBaltimore Washington International Airport 00:20
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 5555)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 5555)
        • -
        • -
        • -
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        • F
        • -
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      • Boeing 737 Max 8 Passenger
      • 17:15 SAN
        05:23 IAD
        9Hrs, 08m Direct
      • SANSan Diego International Airport 17:15 - IAD 05:23 9h 08m Direct
      • SANSan Diego International Airport 17:15
      • IADWashington Dulles International Airport 05:23
      • 9h 08m
      • Direct
      • United Airlines (UA 2110)Boeing 737 900
      • United Airlines (UA 2110)
        • M
        • T
        • W
        • T
        • F
        • -
        • S
      • Boeing 737 900
      • 21:45 SAN
        05:28 IAD
        4Hrs, 43m Direct
      • SANSan Diego International Airport 21:45 - IAD 05:28 4h 43m Direct
      • SANSan Diego International Airport 21:45
      • IADWashington Dulles International Airport 05:28
      • 4h 43m
      • Direct
      • United Airlines (UA 2129)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2129)
        • M
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        • T
        • F
        • S
        • S
      • Boeing 737 Max 9 Passenger
      • 06:15 SAN
        16:15 DCA
        7Hrs, 00m Direct
      • SANSan Diego International Airport 06:15 - DCA 16:15 7h Direct
      • SANSan Diego International Airport 06:15
      • DCAWashington Ronald Reagan National Airport 16:15
      • 7h
      • Direct
      • American Airlines (AA 518)Airbus
      • American Airlines (AA 518)
        • M
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        • -
        • -
      • Airbus
      • 06:25 SAN
        14:20 BWI
        4Hrs, 55m Direct
      • SANSan Diego International Airport 06:25 - BWI 14:20 4h 55m Direct
      • SANSan Diego International Airport 06:25
      • BWIBaltimore Washington International Airport 14:20
      • 4h 55m
      • Direct
      • Southwest Airlines (WN 2272)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2272)
        • -
        • -
        • -
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        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 07:00 SAN
        14:50 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 07:00 - BWI 14:50 4h 50m Direct
      • SANSan Diego International Airport 07:00
      • BWIBaltimore Washington International Airport 14:50
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 3718)Boeing 737 800
      • Southwest Airlines (WN 3718)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 07:40 SAN
        17:05 DCA
        6Hrs, 25m Direct
      • SANSan Diego International Airport 07:40 - DCA 17:05 6h 25m Direct
      • SANSan Diego International Airport 07:40
      • DCAWashington Ronald Reagan National Airport 17:05
      • 6h 25m
      • Direct
      • Southwest Airlines (WN 1243)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1243)
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        • -
        • -
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        • -
      • Boeing 737 Max 8 Passenger
      • 07:40 SAN
        17:00 DCA
        6Hrs, 20m Direct
      • SANSan Diego International Airport 07:40 - DCA 17:00 6h 20m Direct
      • SANSan Diego International Airport 07:40
      • DCAWashington Ronald Reagan National Airport 17:00
      • 6h 20m
      • Direct
      • Southwest Airlines (WN 1585)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1585)
        • -
        • -
        • -
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        • F
        • -
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      • Boeing 737 Max 8 Passenger
      • 07:45 SAN
        20:36 DCA
        9Hrs, 51m Direct
      • SANSan Diego International Airport 07:45 - DCA 20:36 9h 51m Direct
      • SANSan Diego International Airport 07:45
      • DCAWashington Ronald Reagan National Airport 20:36
      • 9h 51m
      • Direct
      • United Airlines (UA 2472)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2472)
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        • S
      • Boeing 737 Max 9 Passenger
      • 08:00 SAN
        23:46 DCA
        12Hrs, 46m Direct
      • SANSan Diego International Airport 08:00 - DCA 23:46 12h 46m Direct
      • SANSan Diego International Airport 08:00
      • DCAWashington Ronald Reagan National Airport 23:46
      • 12h 46m
      • Direct
      • United Airlines (UA 2224)Boeing 737 800
      • United Airlines (UA 2224)
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        • F
        • S
        • S
      • Boeing 737 800
      • 08:00 SAN
        15:44 IAD
        4Hrs, 44m Direct
      • SANSan Diego International Airport 08:00 - IAD 15:44 4h 44m Direct
      • SANSan Diego International Airport 08:00
      • IADWashington Dulles International Airport 15:44
      • 4h 44m
      • Direct
      • United Airlines (UA 2421)Boeing 777
      • United Airlines (UA 2421)
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        • T
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        • S
      • Boeing 777
      • 08:30 SAN
        16:20 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 08:30 - BWI 16:20 4h 50m Direct
      • SANSan Diego International Airport 08:30
      • BWIBaltimore Washington International Airport 16:20
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 1919)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 1919)
        • M
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        • -
        • -
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        • -
      • Boeing 737 Max 8 Passenger
      • 08:30 SAN
        16:23 IAD
        4Hrs, 53m Direct
      • SANSan Diego International Airport 08:30 - IAD 16:23 4h 53m Direct
      • SANSan Diego International Airport 08:30
      • IADWashington Dulles International Airport 16:23
      • 4h 53m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 800
      • Alaska Airlines (AS 322)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 08:30 SAN
        16:23 IAD
        4Hrs, 53m Direct
      • SANSan Diego International Airport 08:30 - IAD 16:23 4h 53m Direct
      • SANSan Diego International Airport 08:30
      • IADWashington Dulles International Airport 16:23
      • 4h 53m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737
      • Alaska Airlines (AS 322)
        • -
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        • T
        • -
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        • -
      • Boeing 737
      • 08:30 SAN
        16:23 IAD
        4Hrs, 53m Direct
      • SANSan Diego International Airport 08:30 - IAD 16:23 4h 53m Direct
      • SANSan Diego International Airport 08:30
      • IADWashington Dulles International Airport 16:23
      • 4h 53m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 09:50 SAN
        17:45 IAD
        4Hrs, 55m Direct
      • SANSan Diego International Airport 09:50 - IAD 17:45 4h 55m Direct
      • SANSan Diego International Airport 09:50
      • IADWashington Dulles International Airport 17:45
      • 4h 55m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 9 Passenger
      • 09:50 SAN
        20:20 BWI
        7Hrs, 30m Direct
      • SANSan Diego International Airport 09:50 - BWI 20:20 7h 30m Direct
      • SANSan Diego International Airport 09:50
      • BWIBaltimore Washington International Airport 20:20
      • 7h 30m
      • Direct
      • Southwest Airlines (WN 931)Boeing 737 700
      • Southwest Airlines (WN 931)
        • -
        • -
        • -
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        • F
        • -
        • S
      • Boeing 737 700
      • 10:00 SAN
        22:26 IAD
        9Hrs, 26m Direct
      • SANSan Diego International Airport 10:00 - IAD 22:26 9h 26m Direct
      • SANSan Diego International Airport 10:00
      • IADWashington Dulles International Airport 22:26
      • 9h 26m
      • Direct
      • United Airlines (UA 2484)Boeing 737 800
      • United Airlines (UA 2484)
        • M
        • T
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        • T
        • F
        • -
        • S
      • Boeing 737 800
      • 10:00 SAN
        22:36 IAD
        9Hrs, 36m Direct
      • SANSan Diego International Airport 10:00 - IAD 22:36 9h 36m Direct
      • SANSan Diego International Airport 10:00
      • IADWashington Dulles International Airport 22:36
      • 9h 36m
      • Direct
      • United Airlines (UA 2484)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2484)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 9 Passenger
      • 11:10 SAN
        21:35 BWI
        7Hrs, 25m Direct
      • SANSan Diego International Airport 11:10 - BWI 21:35 7h 25m Direct
      • SANSan Diego International Airport 11:10
      • BWIBaltimore Washington International Airport 21:35
      • 7h 25m
      • Direct
      • Southwest Airlines (WN 2864)Boeing 737 700
      • Southwest Airlines (WN 2864)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 12:05 SAN
        23:40 DCA
        8Hrs, 35m Direct
      • SANSan Diego International Airport 12:05 - DCA 23:40 8h 35m Direct
      • SANSan Diego International Airport 12:05
      • DCAWashington Ronald Reagan National Airport 23:40
      • 8h 35m
      • Direct
      • Southwest Airlines (WN 2068)Boeing 737 700
      • Southwest Airlines (WN 2068)
        • -
        • -
        • -
        • T
        • F
        • -
        • S
      • Boeing 737 700
      • 12:50 SAN
        20:40 IAD
        4Hrs, 50m Direct
      • SANSan Diego International Airport 12:50 - IAD 20:40 4h 50m Direct
      • SANSan Diego International Airport 12:50
      • IADWashington Dulles International Airport 20:40
      • 4h 50m
      • Direct
      • United Airlines (UA 1738)Boeing 737 Max 8 Passenger
      • United Airlines (UA 1738)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • Boeing 737 Max 8 Passenger
      • 12:50 SAN
        20:40 IAD
        4Hrs, 50m Direct
      • SANSan Diego International Airport 12:50 - IAD 20:40 4h 50m Direct
      • SANSan Diego International Airport 12:50
      • IADWashington Dulles International Airport 20:40
      • 4h 50m
      • Direct
      • United Airlines (UA 1738)Boeing 737 900
      • United Airlines (UA 1738)
        • -
        • T
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 900
      • 12:50 SAN
        20:40 IAD
        4Hrs, 50m Direct
      • SANSan Diego International Airport 12:50 - IAD 20:40 4h 50m Direct
      • SANSan Diego International Airport 12:50
      • IADWashington Dulles International Airport 20:40
      • 4h 50m
      • Direct
      • United Airlines (UA 1738)Boeing 737 800
      • United Airlines (UA 1738)
        • M
        • -
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        • -
        • F
        • -
        • -
      • Boeing 737 800
      • 15:05 SAN
        22:55 BWI
        4Hrs, 50m Direct
      • SANSan Diego International Airport 15:05 - BWI 22:55 4h 50m Direct
      • SANSan Diego International Airport 15:05
      • BWIBaltimore Washington International Airport 22:55
      • 4h 50m
      • Direct
      • Southwest Airlines (WN 4403)Boeing 737 800
      • Southwest Airlines (WN 4403)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      No Schedules Sorry, there are no schedules matching your filters. Try removing one. reset
      What’s the fastest flight time from San Diego to Washington?

      The fastest flight time for direct flights from San Diego to Washington is 4 hours 43 minutes. Check latest flight schedules & prices on Wego.

      How far is Washington from San Diego?

      The flight distance between San Diego and Washington 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 06:15. The last flight of the day departs at 16:30. See the full list of flight times on Wego.

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

      There are 4 airlines that offer direct flights from San Diego to Washington. Find out the list of airlines on Wego.

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