| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Philadelphia San Diego | Outbound 09/19/25 1 Stopover (DTW) NK1012, NK3894 09h 53min | Return 09/29/25 1 Stopover (SEA) HA6443, HA6681 09h 18min |  Spirit Airlines |  | $253 | ||
| Best option Philadelphia San Diego | Outbound 07/25/25 direct AA1489 05h 33min | Return 08/17/25 direct AA3245 05h 18min |  American Airlines |  | ? | $410 | |
| Philadelphia San Diego | Outbound 09/04/25 1 Stopover (DEN) F93339, F92711 20h 31min | Return 09/28/25 1 Stopover (DEN) F94928, F93340 15h 29min |  Frontier Airlines |  | $263 | ||
| Philadelphia San Diego | Outbound 09/04/25 1 Stopover (DEN) F93339, F92711 20h 31min | Return 09/28/25 1 Stopover (DEN) F94928, F93340 15h 29min | Frontier Airlines |  | $274 | ||
| Philadelphia San Diego | Outbound 09/19/25 1 Stopover (DTW) NK1012, NK3894 09h 53min | Return 09/29/25 1 Stopover (SEA) AS1071, AS0444 09h 18min | Spirit Airlines |  | $277 | ||
| Philadelphia San Diego | Outbound 09/04/25 1 Stopover (DEN) F93339, F92817 07h 49min | Return 09/28/25 1 Stopover (BOS) B62120, B61159 08h 55min | Frontier Airlines |  | ? | $281 | |
| Philadelphia San Diego | Outbound 07/25/25 1 Stopover (DTW) NK1012, NK3894 09h 53min | Return 08/17/25 1 Stopover (LAS) NK1480, NK0904 14h 52min | Spirit Airlines | | $282 | ||
| Philadelphia San Diego | Outbound 09/04/25 1 Stopover (DEN) F93339, F92817 07h 49min | Return 09/28/25 1 Stopover (DEN) F92818, F93340 19h 24min | Frontier Airlines |  | ? | $285 | |
| Philadelphia San Diego | Outbound 09/19/25 1 Stopover (SEA) AS0370, AS1096 10h 14min | Return 09/29/25 1 Stopover (SEA) AS1135, AS0371 11h 16min |  Alaska Airlines | | ? | $296 | |
| Philadelphia San Diego | Outbound 09/19/25 1 Stopover (DTW) NK1012, NK3894 09h 53min | Return 09/29/25 1 Stopover (LAS) NK1480, NK0904 14h 52min | Spirit Airlines | | $300 |
Stops
- Direct flight
Airline
- Spirit Airlines
- Frontier Airlines
- American Airlines
- United Airlines
- Alaska Airlines
Tips and tricks to help you find cheap flights from Philadelphia to San Diego
Favorite airline: Frontier Airlines
Frontier Airlines is the most popular airline for flights from Philadelphia to San Diego.
Frontier Airlines
35 %
Spirit Airlines
24 %
United Airlines
24 %
Stopover flights are the cheapest connection
Direct flights on this route are $596.00 more expensive on average than flights with a stopover.
non stop flight
1 stop
05h 55min
09h 57min
$816
$220
Favourite connection: via Denver
Flights with a stopover in Denver are the most popular connection for this route.
Route
bookings
1 stopover Denver International Airport, CO
09h 57min, from $220
46 %
1 stopover Las Vegas - McCarran International Airport, NV
08h 04min, from $261
31 %
1 stopover New York - Newark Liberty International Airport, NJ
08h 27min, from $280
15 %
Important flight information
Flight information: Philadelphia - San Diego
| Roundtrip from | $252.19 |
|---|---|
| Flight duration | min. 05:56 / max. 07:20 |
| Return flight duration | min. 05:02/ max. 05:11 |
| Distance | 3810 km |
| Flights per week | 14 |
| Departure airport | Airport Philadelphia International Airport, PA (PHL) |
| Arrival airport | Airport San Diego - Lindberg Field International, CA (SAN) |
| Destination country | Flights to United States |
Alternative routes to United States
- Flight Philadelphia - Miami from $120
- Flight Philadelphia - Fort Lauderdale from $152
- Flight Philadelphia - Los Angeles from $80
- Flight Philadelphia - Las Vegas from $202
- Flight Philadelphia - Denver from $191
- Flight Philadelphia - Chicago from $162
- Flight Philadelphia - Boston from $119
- Flight Philadelphia - San Francisco from $249
- Flight Philadelphia - Atlanta from $97
- Flight Philadelphia - Orlando from $125
Alternative flights to San Diego
- Flight New York - San Diego from $219
- 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 $160
- 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 $117
- Flight New York - San Diego from $219
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 Philadelphia - San Francisco from $249
- Flight Philadelphia - West Palm Beach from $258
- Flight Philadelphia - Vancouver from $232
- Flight Philadelphia - Kansas City from $230