| 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 09/04/25 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 |  | $160 | ||
| 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 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 | |
| Philadelphia Pittsburgh | Outbound 10/18/25 direct AA4809 01h 30min | Return 11/17/25 direct AA6037 01h 13min | American Airlines |  | ? | $348 | |
| Philadelphia Pittsburgh | Outbound 09/04/25 1 Stopover (DCA) AA4602, AA1985 07h 37min | Return 09/28/25 1 Stopover (DCA) AA4465, AA4437 06h 33min | American Airlines | | ? | $364 |
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 %