Flights from Philadelphia, PA to St. Louis, MO starting at *

Best Deals on Flights From Philadelphia, PA (PHL) to St. Louis, MO (STL)

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Flights Deals from Philadelphia, PA to St. Louis, MO on Frontier

$
FromPhiladelphia, PA (PHL)ToSt. Louis, MO (STL)One-way
/
Economy		Departing Aug 7, 2024

From

$26*

Last seen: 49 mins ago

*Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

Philadelphia, PA St. Louis, MO

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