- Chicago (CHI) Philadelphia (PHL)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 24 Non-stop flights per dayat least 1h 53minfrom $145 - Chicago O'Hare (ORD) Philadelphia (PHL)
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
up to 24 Non-stop flights per dayat least 1h 53minfrom $145