| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Philadelphia Chicago | Outbound 04/26/25 direct UA2394 02h 24min | Return 05/23/25 direct UA2487 02h 07min |  United Airlines |  | ? | $397 | |
| Philadelphia Chicago | Outbound 04/26/25 direct UA2665 02h 24min | Return 05/23/25 direct UA2487 02h 07min | United Airlines |  | ? | $412 | |
| Philadelphia Chicago | Outbound 04/26/25 direct UA2665 02h 24min | Return 05/23/25 direct UA2487 02h 07min | United Airlines |  | ? | $413 | |
| Philadelphia Chicago | Outbound 04/26/25 1 Stopover (IAD) UA4578, UA2331 04h 42min | Return 05/23/25 direct UA2418 02h 07min | United Airlines |  | $441 | ||
| Philadelphia Chicago | Outbound 04/26/25 direct AA3063 02h 32min | Return 05/23/25 direct AA2443 02h 08min |  American Airlines |  | ? | $494 | |
| Philadelphia Chicago | Outbound 04/26/25 1 Stopover (ATL) NK1062, NK1200 07h 51min | Return 05/23/25 1 Stopover (BOS) B60312, B62459 05h 21min |  Spirit Airlines |  | ? | $663 | |
| Philadelphia Chicago | Outbound 04/26/25 direct UA2665 02h 24min | Return 05/23/25 direct UA2487 02h 07min | United Airlines |  | ? | $1,243 |
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Tips and tricks to help you find cheap flights from Philadelphia to Chicago
Favorite airline: United Airlines
Flight tickets on the route Philadelphia – Chicago are most frequently booked with United Airlines.
United Airlines
41 %
Spirit Airlines
31 %
American Airlines
8 %