Flights from Washington to San Diego (WAS to SAN)

Discover more affordable routes and cheaper dates from Washington to San Diego (WAS to SAN) within a date range.

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  • USD 905
    Alaska Airlines
    9:59am - 12:32pm
    Fri May 23rd
    5h 33m
    Washington, D.C. (DCA) → San Diego (SAN)
    Direct

    Fri May 23rd 2025 Alaska Airlines · AS 15 Depart at 9:59am from Washington, D.C. (DCA) Fly for 5h 33m Arrive at 12:32pm in San Diego (SAN)

  • USD 968
    Alaska Airlines
    5:14pm - 7:48pm
    Fri May 23rd
    5h 34m
    Washington, D.C. (IAD) → San Diego (SAN)
    Direct

    Fri May 23rd 2025 Alaska Airlines · AS 507 Depart at 5:14pm from Washington, D.C. (IAD) Fly for 5h 34m Arrive at 7:48pm in San Diego (SAN)

  • USD 979
    Alaska Airlines
    5:00pm - 11:59pm
    Fri May 23rd
    9h 59m
    Washington, D.C. (DCA) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 3 Depart at 5:00pm from Washington, D.C. (DCA) Fly for 5h 56m Arrive at 7:56pm in Seattle (SEA)

    Layover in Seattle for 1h 19m

    Fri May 23rd 2025 Alaska Airlines · AS 1264 Depart at 9:15pm from Seattle (SEA) Fly for 2h 44m Arrive at 11:59pm in San Diego (SAN)

  • USD 1080
    Alaska Airlines
    6:17am - 12:48pm
    Fri May 23rd
    9h 31m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 4144 Depart at 6:17am from Washington, D.C. (IAD) Fly for 3h 31m Arrive at 8:48am in Dallas (DFW)

    Layover in Dallas for 2h 56m

    Fri May 23rd 2025 Alaska Airlines · AS 4006 Depart at 11:44am from Dallas (DFW) Fly for 3h 4m Arrive at 12:48pm in San Diego (SAN)

  • USD 1206
    Alaska Airlines
    7:05pm - 8:42am
    Fri May 23rd
    16h 37m
    Washington, D.C. (BWI) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 379 Depart at 7:05pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 10:00pm in Seattle (SEA)

    Layover in Seattle for 8h 0m

    Sat May 24th 2025 Alaska Airlines · AS 309 Depart at 6:00am from Seattle (SEA) Fly for 2h 42m Arrive at 8:42am in San Diego (SAN)

  • USD 1227
    Alaska Airlines
    7:59pm - 7:39am
    Fri May 23rd
    14h 40m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 435 Depart at 7:59pm from Washington, D.C. (IAD) Fly for 5h 51m Arrive at 10:50pm in San Francisco (SFO)

    Layover in San Francisco for 7h 10m

    Sat May 24th 2025 Alaska Airlines · AS 3284 Depart at 6:00am from San Francisco (SFO) Fly for 1h 39m Arrive at 7:39am in San Diego (SAN)

  • USD 1275
    Alaska Airlines
    7:15am - 7:34pm
    Fri May 23rd
    15h 19m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 458 Depart at 7:15am from Washington, D.C. (IAD) Fly for 5h 32m Arrive at 9:47am in San Francisco (SFO)

    Layover in San Francisco for 8h 8m

    Fri May 23rd 2025 Alaska Airlines · AS 3376 Depart at 5:55pm from San Francisco (SFO) Fly for 1h 39m Arrive at 7:34pm in San Diego (SAN)

  • USD 1313
    Alaska Airlines
    9:00am - 8:45pm
    Fri May 23rd
    14h 45m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 396 Depart at 9:00am from Washington, D.C. (IAD) Fly for 5h 39m Arrive at 11:39am in Seattle (SEA)

    Layover in Seattle for 6h 20m

    Fri May 23rd 2025 Alaska Airlines · AS 1098 Depart at 5:59pm from Seattle (SEA) Fly for 2h 46m Arrive at 8:45pm in San Diego (SAN)

  • USD 1313
    Alaska Airlines
    9:00am - 9:45pm
    Fri May 23rd
    15h 45m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 396 Depart at 9:00am from Washington, D.C. (IAD) Fly for 5h 39m Arrive at 11:39am in Seattle (SEA)

    Layover in Seattle for 7h 20m

    Fri May 23rd 2025 Alaska Airlines · AS 206 Depart at 6:59pm from Seattle (SEA) Fly for 2h 46m Arrive at 9:45pm in San Diego (SAN)

  • USD 1377
    Alaska Airlines
    9:00am - 7:01pm
    Fri May 23rd
    13h 1m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 396 Depart at 9:00am from Washington, D.C. (IAD) Fly for 5h 39m Arrive at 11:39am in Seattle (SEA)

    Layover in Seattle for 4h 37m

    Fri May 23rd 2025 Alaska Airlines · AS 1146 Depart at 4:16pm from Seattle (SEA) Fly for 2h 45m Arrive at 7:01pm in San Diego (SAN)

  • USD 1377
    Alaska Airlines
    6:30am - 7:01pm
    Fri May 23rd
    15h 31m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 308 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 9:10am in Seattle (SEA)

    Layover in Seattle for 7h 6m

    Fri May 23rd 2025 Alaska Airlines · AS 1146 Depart at 4:16pm from Seattle (SEA) Fly for 2h 45m Arrive at 7:01pm in San Diego (SAN)

  • USD 1547
    Alaska Airlines
    6:30am - 2:30pm
    Fri May 23rd
    11h 0m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 308 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 9:10am in Seattle (SEA)

    Layover in Seattle for 2h 32m

    Fri May 23rd 2025 Alaska Airlines · AS 1096 Depart at 11:42am from Seattle (SEA) Fly for 2h 48m Arrive at 2:30pm in San Diego (SAN)

  • USD 1658
    Alaska Airlines
    7:15am - 12:43pm
    Fri May 23rd
    8h 28m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 458 Depart at 7:15am from Washington, D.C. (IAD) Fly for 5h 32m Arrive at 9:47am in San Francisco (SFO)

    Layover in San Francisco for 1h 13m

    Fri May 23rd 2025 Alaska Airlines · AS 3479 Depart at 11:00am from San Francisco (SFO) Fly for 1h 43m Arrive at 12:43pm in San Diego (SAN)

  • USD 1664
    Alaska Airlines
    7:15am - 4:38pm
    Fri May 23rd
    12h 23m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 458 Depart at 7:15am from Washington, D.C. (IAD) Fly for 5h 32m Arrive at 9:47am in San Francisco (SFO)

    Layover in San Francisco for 5h 12m

    Fri May 23rd 2025 Alaska Airlines · AS 3482 Depart at 2:59pm from San Francisco (SFO) Fly for 1h 39m Arrive at 4:38pm in San Diego (SAN)

  • USD 1664
    Alaska Airlines
    7:59pm - 9:02am
    Fri May 23rd
    16h 3m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 435 Depart at 7:59pm from Washington, D.C. (IAD) Fly for 5h 51m Arrive at 10:50pm in San Francisco (SFO)

    Layover in San Francisco for 8h 34m

    Sat May 24th 2025 Alaska Airlines · AS 912 Depart at 7:24am from San Francisco (SFO) Fly for 1h 38m Arrive at 9:02am in San Diego (SAN)

  • USD 1674
    Alaska Airlines
    6:38pm - 7:39am
    Fri May 23rd
    16h 1m
    Washington, D.C. (DCA) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 7 Depart at 6:38pm from Washington, D.C. (DCA) Fly for 6h 0m Arrive at 9:38pm in San Francisco (SFO)

    Layover in San Francisco for 8h 22m

    Sat May 24th 2025 Alaska Airlines · AS 3284 Depart at 6:00am from San Francisco (SFO) Fly for 1h 39m Arrive at 7:39am in San Diego (SAN)

  • USD 1738
    Alaska Airlines
    8:00am - 2:30pm
    Fri May 23rd
    9h 30m
    Washington, D.C. (DCA) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 1 Depart at 8:00am from Washington, D.C. (DCA) Fly for 5h 55m Arrive at 10:55am in Seattle (SEA)

    Layover in Seattle for 0h 47m

    Fri May 23rd 2025 Alaska Airlines · AS 1096 Depart at 11:42am from Seattle (SEA) Fly for 2h 48m Arrive at 2:30pm in San Diego (SAN)

  • USD 2069
    Alaska Airlines
    9:00am - 4:30pm
    Fri May 23rd
    10h 30m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 396 Depart at 9:00am from Washington, D.C. (IAD) Fly for 5h 39m Arrive at 11:39am in Seattle (SEA)

    Layover in Seattle for 2h 5m

    Fri May 23rd 2025 Alaska Airlines · AS 1198 Depart at 1:44pm from Seattle (SEA) Fly for 2h 46m Arrive at 4:30pm in San Diego (SAN)

  • USD 2075
    Alaska Airlines
    6:30am - 4:30pm
    Fri May 23rd
    13h 0m
    Washington, D.C. (IAD) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 308 Depart at 6:30am from Washington, D.C. (IAD) Fly for 5h 40m Arrive at 9:10am in Seattle (SEA)

    Layover in Seattle for 4h 34m

    Fri May 23rd 2025 Alaska Airlines · AS 1198 Depart at 1:44pm from Seattle (SEA) Fly for 2h 46m Arrive at 4:30pm in San Diego (SAN)

  • USD 2298
    Alaska Airlines
    7:49am - 8:45pm
    Fri May 23rd
    15h 56m
    Washington, D.C. (BWI) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 349 Depart at 7:49am from Washington, D.C. (BWI) Fly for 5h 51m Arrive at 10:40am in Seattle (SEA)

    Layover in Seattle for 7h 19m

    Fri May 23rd 2025 Alaska Airlines · AS 1098 Depart at 5:59pm from Seattle (SEA) Fly for 2h 46m Arrive at 8:45pm in San Diego (SAN)

  • USD 2362
    Alaska Airlines
    7:49am - 7:01pm
    Fri May 23rd
    14h 12m
    Washington, D.C. (BWI) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 349 Depart at 7:49am from Washington, D.C. (BWI) Fly for 5h 51m Arrive at 10:40am in Seattle (SEA)

    Layover in Seattle for 5h 36m

    Fri May 23rd 2025 Alaska Airlines · AS 1146 Depart at 4:16pm from Seattle (SEA) Fly for 2h 45m Arrive at 7:01pm in San Diego (SAN)

  • USD 2462
    Alaska Airlines
    7:49am - 8:03pm
    Fri May 23rd
    15h 14m
    Washington, D.C. (BWI) → San Diego (SAN)
    2 Stops

    Fri May 23rd 2025 Alaska Airlines · AS 349 Depart at 7:49am from Washington, D.C. (BWI) Fly for 5h 51m Arrive at 10:40am in Seattle (SEA)

    Layover in Seattle for 0h 40m

    Fri May 23rd 2025 Alaska Airlines · AS 234 Depart at 11:20am from Seattle (SEA) Fly for 0h 58m Arrive at 12:18pm in Portland (PDX)

    Layover in Portland for 5h 12m

    Fri May 23rd 2025 Alaska Airlines · AS 1122 Depart at 5:30pm from Portland (PDX) Fly for 2h 33m Arrive at 8:03pm in San Diego (SAN)

  • USD 2484
    Alaska Airlines
    5:44pm - 11:59pm
    Fri May 23rd
    9h 15m
    Washington, D.C. (DCA) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 9 Depart at 5:44pm from Washington, D.C. (DCA) Fly for 5h 45m Arrive at 8:29pm in Portland (PDX)

    Layover in Portland for 1h 1m

    Fri May 23rd 2025 Alaska Airlines · AS 1162 Depart at 9:30pm from Portland (PDX) Fly for 2h 29m Arrive at 11:59pm in San Diego (SAN)

  • USD 2532
    Alaska Airlines
    7:49am - 2:30pm
    Fri May 23rd
    9h 41m
    Washington, D.C. (BWI) → San Diego (SAN)
    1 Stop

    Fri May 23rd 2025 Alaska Airlines · AS 349 Depart at 7:49am from Washington, D.C. (BWI) Fly for 5h 51m Arrive at 10:40am in Seattle (SEA)

    Layover in Seattle for 1h 2m

    Fri May 23rd 2025 Alaska Airlines · AS 1096 Depart at 11:42am from Seattle (SEA) Fly for 2h 48m Arrive at 2:30pm in San Diego (SAN)

  • USD 2537
    Alaska Airlines
    7:49am - 5:14pm
    Fri May 23rd
    12h 25m
    Washington, D.C. (BWI) → San Diego (SAN)
    2 Stops

    Fri May 23rd 2025 Alaska Airlines · AS 349 Depart at 7:49am from Washington, D.C. (BWI) Fly for 5h 51m Arrive at 10:40am in Seattle (SEA)

    Layover in Seattle for 0h 40m

    Fri May 23rd 2025 Alaska Airlines · AS 234 Depart at 11:20am from Seattle (SEA) Fly for 0h 58m Arrive at 12:18pm in Portland (PDX)

    Layover in Portland for 2h 25m

    Fri May 23rd 2025 Alaska Airlines · AS 1204 Depart at 2:43pm from Portland (PDX) Fly for 2h 31m Arrive at 5:14pm in San Diego (SAN)

  • USD 2950
    Alaska Airlines
    8:59am - 5:52pm
    Fri May 23rd
    11h 53m
    Washington, D.C. (DCA) → San Diego (SAN)
    2 Stops

    Fri May 23rd 2025 Alaska Airlines · AS 5 Depart at 8:59am from Washington, D.C. (DCA) Fly for 5h 43m Arrive at 11:42am in Los Angeles (LAX)

    Layover in Los Angeles for 1h 18m

    Fri May 23rd 2025 Alaska Airlines · AS 2183 Depart at 1:00pm from Los Angeles (LAX) Fly for 1h 21m Arrive at 2:21pm in Las Vegas (LAS)

    Layover in Las Vegas for 2h 11m

    Fri May 23rd 2025 Alaska Airlines · AS 3006 Depart at 4:32pm from Las Vegas (LAS) Fly for 1h 20m Arrive at 5:52pm in San Diego (SAN)

  • USD 2956
    Alaska Airlines
    8:59am - 8:27pm
    Fri May 23rd
    14h 28m
    Washington, D.C. (DCA) → San Diego (SAN)
    2 Stops

    Fri May 23rd 2025 Alaska Airlines · AS 5 Depart at 8:59am from Washington, D.C. (DCA) Fly for 5h 43m Arrive at 11:42am in Los Angeles (LAX)

    Layover in Los Angeles for 1h 18m

    Fri May 23rd 2025 Alaska Airlines · AS 2183 Depart at 1:00pm from Los Angeles (LAX) Fly for 1h 21m Arrive at 2:21pm in Las Vegas (LAS)

    Layover in Las Vegas for 4h 49m

    Fri May 23rd 2025 Alaska Airlines · AS 3428 Depart at 7:10pm from Las Vegas (LAS) Fly for 1h 17m Arrive at 8:27pm in San Diego (SAN)

@sarahbb1
Sarah Belizaire
@sarahbb1

Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights

@eyupitsjohn
John Ford
@eyupitsjohn

There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights

@oamingsonaa
Roaming Sonaa
@roamingsonaa

For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality.

@andy_travels
Andy Travels
@andy_travels

@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍

@travelwitbender
Travel With Bender
@travelwitbender

Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪

@travel.with.wes
Wesley Mergard
@travel.with.wes

One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.

Explore Flight Options

FlightList Blog

Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Flightlist Interviews 7 Travel Experts On Why They Book One Way Flights
Why I built FlightList & solved my own problem
Why I Built FlightList & Solved My Own Problem

About FlightList

❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞

Hans Desjarlais, Founder Hans Desjarlais Profile Picture