| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Philadelphia San Diego | Outbound 04/26/25 direct AA3245 05h 51min | Return 05/23/25 direct AA3245 05h 11min |  American Airlines |  | ? | $404 | |
| Philadelphia San Diego | Outbound 04/26/25 1 Stopover (DEN) UA1061, UA1302 07h 52min | Return 05/23/25 1 Stopover (ORD) UA2352, UA2418 08h 57min |  United Airlines |  | ? | $416 | |
| Philadelphia San Diego | Outbound 04/26/25 1 Stopover (SFO) UA1306, UA2861 10h 55min | Return 05/23/25 1 Stopover (ORD) UA2352, UA2418 08h 57min | United Airlines |  | ? | $439 | |
| Philadelphia San Diego | Outbound 04/26/25 1 Stopover (ORD) AS6263, AS4345 09h 49min | Return 05/23/25 1 Stopover (ORD) AS4668, AS4226 07h 39min |  Alaska Airlines |  | $497 | ||
| Philadelphia San Diego | Outbound 04/26/25 direct AA3002 05h 57min | Return 05/23/25 direct AA2955 05h 19min | American Airlines |  | ? | $512 | |
| Philadelphia San Diego | Outbound 04/26/25 1 Stopover (SEA) AS0370, AS1096 09h 52min | Return 05/23/25 1 Stopover (SEA) AS1135, AS0371 11h 01min | Alaska Airlines |  | ? | $693 | |
| Philadelphia San Diego | Outbound 04/26/25 direct AA3002 05h 57min | Return 05/23/25 direct AA2955 05h 19min | American Airlines |  | ? | $1,289 |
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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 %