£147 Cheap Alaska Airlines flights from Washington to San Diego (DCA→SAN)

View £147 flight on Wed, 3 Jun 2026Opens in a new window

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Alaska Airlines flights from Washington to San Diego (DCA→SAN)

Prices were available within the past 7 days and start at £147 for one-way flights and £264 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, 12 May - Wed, 20 May
DCA
Washington
SAN
San Diego
£264 Return, found 3 days ago
£264
Return
found 3 days ago
Select Alaska Airlines flight, departing Tue, 12 May from Washington to San Diego, returning Wed, 20 May, priced at £264 found 3 days ago
Alaska Airlines
Tue, 12 May - Sat, 16 May
DCA
Washington
SAN
San Diego
£266 Return, found 5 days ago
£266
Return
found 5 days ago
Select Alaska Airlines flight, departing Tue, 12 May from Washington to San Diego, returning Sat, 16 May, priced at £266 found 5 days ago
Alaska Airlines
Fri, 10 Jul - Mon, 13 Jul
DCA
Washington
SAN
San Diego
£293 Return, found 1 day ago
£293
Return
found 1 day ago
Select Alaska Airlines flight, departing Fri, 10 Jul from Washington to San Diego, returning Mon, 13 Jul, priced at £293 found 1 day ago
Alaska Airlines
Sat, 9 May - Sat, 16 May
DCA
Washington
SAN
San Diego
£308 Return, found 2 days ago
£308
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 9 May from Washington to San Diego, returning Sat, 16 May, priced at £308 found 2 days ago
Alaska Airlines
Thu, 8 Oct - Thu, 15 Oct
DCA
Washington
SAN
San Diego
£322 Return, found 3 days ago
£322
Return
found 3 days ago
Select Alaska Airlines flight, departing Thu, 8 Oct from Washington to San Diego, returning Thu, 15 Oct, priced at £322 found 3 days ago
Alaska Airlines
Tue, 28 Jul - Sat, 1 Aug
DCA
Washington
SAN
San Diego
£325 Return, found 6 days ago
£325
Return
found 6 days ago
Select Alaska Airlines flight, departing Tue, 28 Jul from Washington to San Diego, returning Sat, 1 Aug, priced at £325 found 6 days ago

Frequently asked questions

How much is an Alaska Airlines flight from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Alaska Airlines return flights from £264 from DCA to SAN. Affordable one-way options from £147 are also available.**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 Alaska Airlines?
Alaska Airlines flights to San Diego tend to be more affordable in the quieter months of January and November. Whether you need a round-trip or one-way ticket, you could find a better deal then.
Does Alaska Airlines fly nonstop from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
To see if there's a direct journey from DCA to SAN with Alaska Airlines or any other carriers, use our "Nonstop" filter when browsing for flights.
What airports does Alaska Airlines fly into in San Diego?
Catch an Alaska Airlines flight from Ronald Reagan Washington National Airport (DCA) to San Diego, and you're most likely to touch down at San Diego Intl. Airport (SAN). This is the airline's main hub in this city.
Can I change or cancel my Alaska Airlines flight from Ronald Reagan Washington National Airport (DCA) to San Diego Intl. Airport (SAN)?
Depending on your ticket type, a fee will generally apply if you cancel or change your flight more than 24 hours after it has been confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you look for flights. For more details on modifying or cancelling your reservation, visit "Trips," select your flight and click on "Manage Booking."

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, JetBlue Airways
Popular airline
JetBlue Airways
Distance
3633 km
Average flight time
4 hours 27 mins

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