Cheap flights from Pittsburgh (PIT) to St. Louis (STL)

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Lowest round trip fares by airline from Pittsburgh and St. Louis

Cheapest prices ($129 One Way, $118 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fly From Pittsburgh to St. Louis

Origin
Pittsburgh
Destination
St. Louis
Number of Daily Flights
1
Earliest Flight Departure Date
Dec 31
Latest Flight Departure Date
Dec 31
Popular Airlines

Pittsburgh to St. Louis

Cheap flights from Pittsburgh to St. Louis

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.