| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Philadelphia Pittsburgh | Outbound 09/04/25 direct F91791 01h 14min | Return 09/28/25 direct F91792 01h 18min |  Frontier Airlines |  | $146 | ||
| Philadelphia Pittsburgh | Outbound 09/19/25 2 Stopovers (ATL, FLL) NK3153, NK3176, NK0228 27h 14min | Return 09/29/25 2 Stopovers (MYR, FLL) G41104, NK3646, NK0704 30h 33min |  Spirit Airlines |  | $224 | ||
| Philadelphia Pittsburgh | Outbound 07/25/25 direct F91791 01h 21min | Return 08/17/25 direct F91792 01h 22min | Frontier Airlines |  | $149 | ||
| Philadelphia Pittsburgh | Outbound 09/04/25 direct F91791 01h 14min | Return 09/28/25 direct F91792 01h 18min | Frontier Airlines |  | ? | $154 | |
| Philadelphia Pittsburgh | Outbound 09/04/25 direct F91791 01h 14min | Return 09/28/25 direct F91792 01h 18min | Frontier Airlines | | $166 | ||
| Philadelphia Pittsburgh | Outbound 10/18/25 1 Stopover (MCO) NK0321, NK1316 11h 26min | Return 11/17/25 direct F91792 01h 17min | Spirit Airlines | | $211 | ||
| Philadelphia Pittsburgh | Outbound 10/18/25 1 Stopover (MCO) NK0321, NK1316 11h 26min | Return 11/17/25 direct F91792 01h 17min | Spirit Airlines | | $219 | ||
| Philadelphia Pittsburgh | Outbound 09/19/25 1 Stopover (BOS) B60560, B62385 07h 20min | Return 09/29/25 1 Stopover (BOS) B62386, B62459 08h 03min |  JetBlue Airways | | ? | $243 | |
| Philadelphia Pittsburgh | Outbound 10/18/25 direct AA0347 01h 20min | Return 11/17/25 direct AA4467 01h 20min |  American Airlines |  | ? | $311 | |
| Philadelphia Pittsburgh | Outbound 10/18/25 direct AA4809 01h 30min | Return 11/17/25 direct AA4467 01h 20min | American Airlines |  | ? | $314 |
Tips and tricks to help you find cheap flights from Philadelphia to Pittsburgh
Favorite airline: Frontier Airlines
The majority of passengers on the route Philadelphia – Pittsburgh prefer to fly with Frontier Airlines.
Frontier Airlines
44 %
Spirit Airlines
28 %
United Airlines
17 %