| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Washington-DC San Diego | Outbound 10/18/25 direct HA4966 05h 31min | Return 11/17/25 direct HA6507 05h 10min |  Hawaiian Airlines |  | ? | $258 | |
| Washington-DC San Diego | Outbound 10/18/25 direct AS0507 05h 31min | Return 11/17/25 direct AS0506 05h 10min |  Alaska Airlines |  | ? | $269 | |
| Washington-DC San Diego | Outbound 10/18/25 direct AS0507 05h 31min | Return 11/17/25 direct AS0506 05h 10min | Alaska Airlines |  | ? | $276 | |
| Washington-DC San Diego | Outbound 09/19/25 direct AS0507 05h 25min | Return 09/29/25 direct AS0322 05h 17min | Alaska Airlines | | ? | $279 | |
| Washington-DC San Diego | Outbound 09/04/25 direct AS0507 05h 27min | Return 09/28/25 1 Stopover (CLT) AA2056, AA5106 06h 55min | Alaska Airlines | | ? | $281 | |
| Washington-DC San Diego | Outbound 09/04/25 1 Stopover (DFW) F93207, F91425 10h 59min | Return 09/28/25 1 Stopover (DFW) F91426, F93208 11h 11min |  Frontier Airlines |  | $286 | ||
| Washington-DC San Diego | Outbound 10/18/25 direct AS0507 05h 31min | Return 11/17/25 direct AS0506 05h 10min | Alaska Airlines |  | $289 | ||
| Washington-DC San Diego | Outbound 09/04/25 1 Stopover (DFW) F93207, F91425 10h 59min | Return 09/28/25 1 Stopover (DFW) F91426, F93208 11h 11min | Frontier Airlines |  | $297 | ||
| Washington-DC San Diego | Outbound 09/19/25 direct HA4966 05h 25min | Return 09/29/25 direct HA6401 05h 17min | Hawaiian Airlines | | $305 | ||
| Washington-DC San Diego | Outbound 09/19/25 direct AS0507 05h 25min | Return 09/29/25 direct AS0322 05h 17min | Alaska Airlines |  | $321 |
Stops
- Direct flight
Airline
- Alaska Airlines
- Hawaiian Airlines
- United Airlines
- Frontier Airlines
- American Airlines
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
| Roundtrip from | $257.37 |
|---|---|
| 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
- Flight Washington-DC - Miami from $182
- Flight Washington-DC - Orlando from $118
- Flight Washington-DC - New York from $105
- Flight Washington-DC - Los Angeles from $212
- Flight Washington-DC - San Francisco from $239
- Flight Washington-DC - Las Vegas from $220
- Flight Washington-DC - Chicago from $187
- Flight Washington-DC - Denver from $206
- Flight Washington-DC - New Orleans from $224
- Flight Washington-DC - Charleston from $259
Alternative flights to San Diego
- Flight New York - San Diego from $239
- Flight Las Vegas - San Diego from $65
- Flight San Francisco - San Diego from $49
- Flight Orlando - San Diego from $239
- Flight Austin - San Diego from $179
- Flight Seattle-Tacoma - San Diego from $168
- Flight Portland-Oregon - San Diego from $168
- Flight San Jose - San Diego from $65
- Flight Denver - San Diego from $145
- Flight New York - San Diego from $239
Flight destinations with a similar price
- Flight San Diego - Frankfurt from $551
- Flight San Diego - Mexico City from $388
- Flight San Diego - Vancouver from $124
- Flight San Diego - Toronto from $251
- Flight San Diego - Los Cabos from $315
- Flight San Diego - Cancun from $385
- Flight San Diego - Stuttgart from $630
- Flight San Diego - Dusseldorf from $642
- Flight San Diego - Berlin from $589
- Flight San Diego - Munich from $592
Flight destinations with a similar price
- Flight Washington-DC - San Francisco from $239
- Flight Washington-DC - Charleston from $259
- Flight Washington-DC - Austin from $239
- Flight Washington-DC - Seattle-Tacoma from $241
- Flight Washington-DC - Portland-Oregon from $241
- Flight Washington-DC - Pensacola from $233
- Flight Washington-DC - San Antonio from $269
- Flight Washington-DC - Sacramento from $252
- Flight Washington-DC - Cancun from $241
- Flight Washington-DC - Montreal from $267