Roundtrip Flights from St Louis to Philadelphia
- Dep: May 12 Rtn: May 14STL
* All fares below were last found on: Apr 19, 2018 and 8:57:42 PM.
Fares are round trip, Fares incl. all fuel surcharges, our service fees and taxes.
Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking.
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