← Philadelphia to St Louis: all datesSee all →
Round trip
Philadelphia to St Louis 🇺🇸
$205
- Departs
- Thu, Dec 31
- Return
- Sat, Jan 2
- Stops
- Direct
- Airline
- Southwest Airlines
- Duration
- 2h 35m
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Work-hours calculator
This flight to St Louis costs you 13h 40m of work.
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Prices come from fares travellers found in the last few days and can change at any time. Last updated Fri, 23 Oct 2026 12:51:34 GMT.
