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 (IAD) 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
found 3 days ago
Prices based on recent searches, subject to last-minute changes
Page 1 / 1

Tips and tricks to help you find cheap flights from Washington DC to San Diego

Favorite airline: United Airlines
98 % of flights booked on the route from Washington DC to San Diego are booked with United Airlines, Alaska Airlines and Delta.
United Airlines
51 %
Alaska Airlines
43 %
Delta
4 %
Cheapest weekday: e.g. Saturday
The cheapest days to fly on this route are Wednesday and Saturday.
Direct flights are cheaper
Flights with a stopover are on average $102.00 more expensive than direct flights.
non stop flight
1 stop
05h 18min
07h 51min
245 $
347 $
The favorite connection is non-stop
94 % of travelers decide to book a direct flight on this route.
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. 05:41
Return flight duration min. 04:29/ max. 04:39
Distance 3622 km
Flights per week 19
Departure airport Airport Washington DC - Dulles International Airport, DC (IAD)
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