← Philadelphia to St Louis: all datesSee all →
One way
Philadelphia to St Louis 🇺🇸
$100
- Departs
- Tue, Nov 10
- Return
- —
- Stops
- 1 stop
- Airline
- Frontier Airlines
- Duration
- 4h 33m
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This flight to St Louis costs you 6h 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.
