Flight Routes from Washington DC to San Diego

Trip type

Our cheapest offers for flights from Washington DC to San Diego

Here you can compare cheap flights from Washington DC (WAS) to San Diego (SAN) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Diego. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Washington-DC
San Diego
Outbound
05/26/26
1 Stopover (LAS)
F94277, F91325
15h 00min
Return
-
Frontier Airlines ?
$134
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Washington DC to San Diego

Favorite airline: United Airlines
The favorite airline for flights from Washington-DC to San Diego is United Airlines.
United Airlines
51 %
Alaska Airlines
43 %
Delta
4 %
Cheapest weekday: e.g. Saturday
Compared to other weekdays, flights are cheapest on Wednesday and Saturday.
Direct flights are the cheapest connection
Compared to direct flights, flights with a stopover on this route are on average 29 % more expensive.
non stop flight
1 stop
05h 18min
07h 51min
$245
$347
The favorite connection is non-stop
Flights from Washington-DC to San Diego are most often booked as a direct flight.
Route
bookings
Direct flights
05h 18min, from $245
94 %
1 stopover Salt Lake City International Airport, UT
07h 51min, from $347
4 %
1 stopover Charlotte Douglas International Airport, NC
07h 44min, from $435
2 %

Important flight information

Flight information: Washington-DC - San Diego

Cheapest outbound flight from $133.35
Flight duration min. 05:32 / max. 09:20
Return flight duration min. 04:29/ max. 09:55
Distance 3659 km
Flights per week 37
Departure airport Airport Washington-DC (WAS)
Arrival airport Airport San Diego - Lindberg Field International, CA (SAN)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Diego
Flight destinations with a similar price