American Airlines Cheap Flights from Washington to San Diego: AA DCA→SAN

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 35% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Frequently asked questions

How much is an American Airlines flight from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
You can find affordable round-trip American Airlines flights from DCA to SAN by filtering your results from "Price (lowest to highest)" on Expedia. Or look for bargains for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DCA to SAN with American Airlines?
American Airlines flights to San Diego are generally cheaper in the low-season months of January and November. Whether you need a round-trip or one-way ticket, you could land a better deal then.
Does American Airlines fly nonstop from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
Simply enter your dates, hit search and check "Nonstop" on Expedia to browse any direct flights from DCA to SAN with American Airlines or other airlines.
What airports does American Airlines fly into in San Diego?
American Airlines flights from Ronald Reagan Washington National Airport (DCA) to San Diego arrive at San Diego Intl. Airport (SAN). This is the main entry point here.
Can I change or cancel my American Airlines flight from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
Changes are often free within 24 hours of making your booking, but your airline may add a charge after that. For further information about altering your reservation, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without being charged, check the "No cancel fee" or "Changes included" filter when organising your next getaway.

Travel information

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Distance
3633 km
Average flight time
3 hours 57 mins

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to Expedia members.