Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Frontier Airlines

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

  • Frontier Airlines Frontier Airlines
  • Delta Air Lines Delta Air Lines
  • Alaska Airlines Alaska Airlines
  • American Airlines American Airlines
  • United Airlines United Airlines
  • Southwest Airlines Southwest Airlines
  • JetBlue Airways JetBlue Airways
  • Sun Country Airlines Sun Country Airlines
Cheapest Month November

Travel Period: October 2024 - September 2025

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

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

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

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

Flight Schedules

Last Updated: Mon, 2 Sep, 2024

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    • Airline Filter by Airline
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      • Availability
        • M
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        • S
      • 19:25 SAN
        07:14 BWI
        8Hrs, 49m Direct
      • SANSan Diego International Airport 19:25 - BWI 07:14 8h 49m Direct
      • SANSan Diego International Airport 19:25
      • BWIBaltimore Washington International Airport 07:14
      • 8h 49m
      • Direct
      • United Airlines (UA 2110)Boeing 737 900
      • United Airlines (UA 2110)
        • M
        • -
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 900
      • 21:05 SAN
        05:01 IAD
        4Hrs, 56m Direct
      • SANSan Diego International Airport 21:05 - IAD 05:01 4h 56m Direct
      • SANSan Diego International Airport 21:05
      • IADWashington Dulles International Airport 05:01
      • 4h 56m
      • Direct
      • United Airlines (UA 2129)Boeing 737 900
      • United Airlines (UA 2129)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 900
      • 21:15 SAN
        05:11 IAD
        4Hrs, 56m Direct
      • SANSan Diego International Airport 21:15 - IAD 05:11 4h 56m Direct
      • SANSan Diego International Airport 21:15
      • IADWashington Dulles International Airport 05:11
      • 4h 56m
      • Direct
      • United Airlines (UA 2129)Boeing 737 900
      • United Airlines (UA 2129)
        • -
        • -
        • -
        • T
        • -
        • -
        • S
      • Boeing 737 900
      • 21:15 SAN
        05:11 IAD
        4Hrs, 56m Direct
      • SANSan Diego International Airport 21:15 - IAD 05:11 4h 56m Direct
      • SANSan Diego International Airport 21:15
      • IADWashington Dulles International Airport 05:11
      • 4h 56m
      • Direct
      • United Airlines (UA 2129)Boeing 737 800
      • United Airlines (UA 2129)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 21:35 SAN
        05:31 IAD
        4Hrs, 56m Direct
      • SANSan Diego International Airport 21:35 - IAD 05:31 4h 56m Direct
      • SANSan Diego International Airport 21:35
      • IADWashington Dulles International Airport 05:31
      • 4h 56m
      • Direct
      • United Airlines (UA 2129)Boeing 737 900
      • United Airlines (UA 2129)
        • M
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        • -
        • -
        • -
        • -
      • Boeing 737 900
      • 06:20 SAN
        16:26 DCA
        7Hrs, 06m Direct
      • SANSan Diego International Airport 06:20 - DCA 16:26 7h 06m Direct
      • SANSan Diego International Airport 06:20
      • DCAWashington Ronald Reagan National Airport 16:26
      • 7h 06m
      • Direct
      • American Airlines (AA 518)Airbus
      • American Airlines (AA 518)
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        • S
        • S
      • Airbus
      • 06:30 SAN
        14:30 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 06:30 - BWI 14:30 5h Direct
      • SANSan Diego International Airport 06:30
      • BWIBaltimore Washington International Airport 14:30
      • 5h
      • Direct
      • Southwest Airlines (WN 2954)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2954)
        • -
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        • -
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        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 06:30 SAN
        14:30 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 06:30 - BWI 14:30 5h Direct
      • SANSan Diego International Airport 06:30
      • BWIBaltimore Washington International Airport 14:30
      • 5h
      • Direct
      • Southwest Airlines (WN 4148)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4148)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 Max 8 Passenger
      • 06:55 SAN
        16:50 DCA
        6Hrs, 55m Direct
      • SANSan Diego International Airport 06:55 - DCA 16:50 6h 55m Direct
      • SANSan Diego International Airport 06:55
      • DCAWashington Ronald Reagan National Airport 16:50
      • 6h 55m
      • Direct
      • Southwest Airlines (WN 687)Boeing 737 800
      • Southwest Airlines (WN 687)
        • M
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        • F
        • -
        • -
      • Boeing 737 800
      • 07:00 SAN
        15:00 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 07:00 - BWI 15:00 5h Direct
      • SANSan Diego International Airport 07:00
      • BWIBaltimore Washington International Airport 15:00
      • 5h
      • Direct
      • Southwest Airlines (WN 2954)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 2954)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 Max 8 Passenger
      • 07:05 SAN
        16:20 DCA
        6Hrs, 15m Direct
      • SANSan Diego International Airport 07:05 - DCA 16:20 6h 15m Direct
      • SANSan Diego International Airport 07:05
      • DCAWashington Ronald Reagan National Airport 16:20
      • 6h 15m
      • Direct
      • Southwest Airlines (WN 3623)Boeing 737 700
      • Southwest Airlines (WN 3623)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 700
      • 07:10 SAN
        15:10 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 07:10 - BWI 15:10 5h Direct
      • SANSan Diego International Airport 07:10
      • BWIBaltimore Washington International Airport 15:10
      • 5h
      • Direct
      • Southwest Airlines (WN 4734)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 4734)
        • M
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        • -
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      • Boeing 737 Max 8 Passenger
      • 07:35 SAN
        17:25 DCA
        6Hrs, 50m Direct
      • SANSan Diego International Airport 07:35 - DCA 17:25 6h 50m Direct
      • SANSan Diego International Airport 07:35
      • DCAWashington Ronald Reagan National Airport 17:25
      • 6h 50m
      • Direct
      • Southwest Airlines (WN 512)Boeing 737 800
      • Southwest Airlines (WN 512)
        • -
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        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 07:45 SAN
        20:48 DCA
        10Hrs, 03m Direct
      • SANSan Diego International Airport 07:45 - DCA 20:48 10h 03m Direct
      • SANSan Diego International Airport 07:45
      • DCAWashington Ronald Reagan National Airport 20:48
      • 10h 03m
      • Direct
      • United Airlines (UA 2472)Boeing 737 900
      • United Airlines (UA 2472)
        • M
        • -
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        • -
        • -
        • -
        • -
      • Boeing 737 900
      • 07:45 SAN
        20:48 DCA
        10Hrs, 03m Direct
      • SANSan Diego International Airport 07:45 - DCA 20:48 10h 03m Direct
      • SANSan Diego International Airport 07:45
      • DCAWashington Ronald Reagan National Airport 20:48
      • 10h 03m
      • Direct
      • United Airlines (UA 2472)Boeing 737 800
      • United Airlines (UA 2472)
        • -
        • T
        • -
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 08:00 SAN
        20:51 DCA
        9Hrs, 51m Direct
      • SANSan Diego International Airport 08:00 - DCA 20:51 9h 51m Direct
      • SANSan Diego International Airport 08:00
      • DCAWashington Ronald Reagan National Airport 20:51
      • 9h 51m
      • Direct
      • United Airlines (UA 2472)Boeing 737 900
      • United Airlines (UA 2472)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • Boeing 737 900
      • 08:35 SAN
        16:27 IAD
        4Hrs, 52m Direct
      • SANSan Diego International Airport 08:35 - IAD 16:27 4h 52m Direct
      • SANSan Diego International Airport 08:35
      • IADWashington Dulles International Airport 16:27
      • 4h 52m
      • Direct
      • United Airlines (UA 1873)Boeing 777
      • United Airlines (UA 1873)
        • -
        • -
        • -
        • T
        • F
        • S
        • S
      • Boeing 777
      • 08:35 SAN
        16:37 IAD
        5Hrs, 02m Direct
      • SANSan Diego International Airport 08:35 - IAD 16:37 5h 02m Direct
      • SANSan Diego International Airport 08:35
      • IADWashington Dulles International Airport 16:37
      • 5h 02m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • -
        • S
        • S
      • Boeing 737 Max 9 Passenger
      • 08:40 SAN
        16:27 IAD
        4Hrs, 47m Direct
      • SANSan Diego International Airport 08:40 - IAD 16:27 4h 47m Direct
      • SANSan Diego International Airport 08:40
      • IADWashington Dulles International Airport 16:27
      • 4h 47m
      • Direct
      • United Airlines (UA 1873)Boeing 777
      • United Airlines (UA 1873)
        • M
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        • -
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        • -
        • -
      • Boeing 777
      • 08:50 SAN
        16:52 IAD
        5Hrs, 02m Direct
      • SANSan Diego International Airport 08:50 - IAD 16:52 5h 02m Direct
      • SANSan Diego International Airport 08:50
      • IADWashington Dulles International Airport 16:52
      • 5h 02m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 Max 9 Passenger
      • Alaska Airlines (AS 322)
        • M
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        • T
        • -
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 08:50 SAN
        16:52 IAD
        5Hrs, 02m Direct
      • SANSan Diego International Airport 08:50 - IAD 16:52 5h 02m Direct
      • SANSan Diego International Airport 08:50
      • IADWashington Dulles International Airport 16:52
      • 5h 02m
      • Direct
      • Alaska Airlines (AS 322)Boeing 737 800
      • Alaska Airlines (AS 322)
        • -
        • -
        • -
        • -
        • F
        • -
        • -
      • Boeing 737 800
      • 09:48 SAN
        20:28 DCA
        7Hrs, 40m Direct
      • SANSan Diego International Airport 09:48 - DCA 20:28 7h 40m Direct
      • SANSan Diego International Airport 09:48
      • DCAWashington Ronald Reagan National Airport 20:28
      • 7h 40m
      • Direct
      • American Airlines (AA 2006)Boeing 737 Max 8 Passenger
      • American Airlines (AA 2006)
        • -
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        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 09:48 SAN
        20:28 DCA
        7Hrs, 40m Direct
      • SANSan Diego International Airport 09:48 - DCA 20:28 7h 40m Direct
      • SANSan Diego International Airport 09:48
      • DCAWashington Ronald Reagan National Airport 20:28
      • 7h 40m
      • Direct
      • American Airlines (AA 2006)Airbus A321 Neo
      • American Airlines (AA 2006)
        • M
        • -
        • -
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        • F
        • S
        • S
      • Airbus A321 Neo
      • 10:55 SAN
        18:55 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 10:55 - BWI 18:55 5h Direct
      • SANSan Diego International Airport 10:55
      • BWIBaltimore Washington International Airport 18:55
      • 5h
      • Direct
      • Southwest Airlines (WN 3682)Boeing 737 800
      • Southwest Airlines (WN 3682)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 11:40 SAN
        19:45 BWI
        5Hrs, 05m Direct
      • SANSan Diego International Airport 11:40 - BWI 19:45 5h 05m Direct
      • SANSan Diego International Airport 11:40
      • BWIBaltimore Washington International Airport 19:45
      • 5h 05m
      • Direct
      • Southwest Airlines (WN 172)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 172)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 12:00 SAN
        20:00 BWI
        5Hrs, 00m Direct
      • SANSan Diego International Airport 12:00 - BWI 20:00 5h Direct
      • SANSan Diego International Airport 12:00
      • BWIBaltimore Washington International Airport 20:00
      • 5h
      • Direct
      • Southwest Airlines (WN 3697)Boeing 737 Max 8 Passenger
      • Southwest Airlines (WN 3697)
        • M
        • -
        • -
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        • F
        • -
        • -
      • Boeing 737 Max 8 Passenger
      • 12:10 SAN
        23:55 BWI
        8Hrs, 45m Direct
      • SANSan Diego International Airport 12:10 - BWI 23:55 8h 45m Direct
      • SANSan Diego International Airport 12:10
      • BWIBaltimore Washington International Airport 23:55
      • 8h 45m
      • Direct
      • Southwest Airlines (WN 1576)Boeing 737 700
      • Southwest Airlines (WN 1576)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 12:55 SAN
        21:01 IAD
        5Hrs, 06m Direct
      • SANSan Diego International Airport 12:55 - IAD 21:01 5h 06m Direct
      • SANSan Diego International Airport 12:55
      • IADWashington Dulles International Airport 21:01
      • 5h 06m
      • Direct
      • United Airlines (UA 2615)Boeing 737 800
      • United Airlines (UA 2615)
        • -
        • -
        • -
        • -
        • F
        • S
        • S
      • Boeing 737 800
      • 12:55 SAN
        21:01 IAD
        5Hrs, 06m Direct
      • SANSan Diego International Airport 12:55 - IAD 21:01 5h 06m Direct
      • SANSan Diego International Airport 12:55
      • IADWashington Dulles International Airport 21:01
      • 5h 06m
      • Direct
      • United Airlines (UA 2221)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2221)
        • M
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 12:55 SAN
        21:01 IAD
        5Hrs, 06m Direct
      • SANSan Diego International Airport 12:55 - IAD 21:01 5h 06m Direct
      • SANSan Diego International Airport 12:55
      • IADWashington Dulles International Airport 21:01
      • 5h 06m
      • Direct
      • United Airlines (UA 2615)Boeing 737 Max 9 Passenger
      • United Airlines (UA 2615)
        • -
        • -
        • -
        • T
        • -
        • -
        • -
      • Boeing 737 Max 9 Passenger
      • 14:15 SAN
        22:20 BWI
        5Hrs, 05m Direct
      • SANSan Diego International Airport 14:15 - BWI 22:20 5h 05m Direct
      • SANSan Diego International Airport 14:15
      • BWIBaltimore Washington International Airport 22:20
      • 5h 05m
      • Direct
      • Southwest Airlines (WN 2111)Boeing 737 800
      • Southwest Airlines (WN 2111)
        • -
        • -
        • -
        • -
        • -
        • S
        • -
      • Boeing 737 800
      • 15:05 SAN
        23:00 BWI
        4Hrs, 55m Direct
      • SANSan Diego International Airport 15:05 - BWI 23:00 4h 55m Direct
      • SANSan Diego International Airport 15:05
      • BWIBaltimore Washington International Airport 23:00
      • 4h 55m
      • Direct
      • Southwest Airlines (WN 4282)Boeing 737 800
      • Southwest Airlines (WN 4282)
        • -
        • T
        • W
        • -
        • -
        • -
        • -
      • Boeing 737 800
      • 15:50 SAN
        23:45 BWI
        4Hrs, 55m Direct
      • SANSan Diego International Airport 15:50 - BWI 23:45 4h 55m Direct
      • SANSan Diego International Airport 15:50
      • BWIBaltimore Washington International Airport 23:45
      • 4h 55m
      • Direct
      • Southwest Airlines (WN 1725)Boeing 737 800
      • Southwest Airlines (WN 1725)
        • -
        • -
        • -
        • -
        • -
        • -
        • S
      • Boeing 737 800
      • 15:55 SAN
        23:50 BWI
        4Hrs, 55m Direct
      • SANSan Diego International Airport 15:55 - BWI 23:50 4h 55m Direct
      • SANSan Diego International Airport 15:55
      • BWIBaltimore Washington International Airport 23:50
      • 4h 55m
      • Direct
      • Southwest Airlines (WN 3059)Boeing 737 700
      • Southwest Airlines (WN 3059)
        • M
        • -
        • -
        • T
        • F
        • -
        • -
      • Boeing 737 700
      • 16:07 SAN
        05:47 IAD
        10Hrs, 40m Direct
      • SANSan Diego International Airport 16:07 - IAD 05:47 10h 40m Direct
      • SANSan Diego International Airport 16:07
      • IADWashington Dulles International Airport 05:47
      • 10h 40m
      • Direct
      • United Airlines (UA 2117)Boeing 737 800
      • United Airlines (UA 2117)
        • 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 47 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 06:20. The last flight of the day departs at 19:25. 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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