Cheap Flights from Pittsburgh International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

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Total Fares（Round-Trip/Economy）: USD /Per Person

* Displayed fare(s) may differ from the actual search result

Pittsburgh－St. Louis Lambert Airport
May Lowest Airfares
USD253

The airfare displayed above is for Delta Air Lines

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Pittsburgh－St. Louis Lambert Airport
June Lowest Airfares
USD268

The airfare displayed above is for Delta Air Lines

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Pittsburgh－St. Louis Lambert Airport
July Lowest Airfares -----
Pittsburgh－St. Louis Lambert Airport
August Lowest Airfares
USD340

The airfare displayed above is for United Airlines

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Pittsburgh－St. Louis Lambert Airport
September Lowest Airfares -----

Pittsburgh－St. Louis
Estimated Flight Time
3 Hours 12 Minutes
Pittsburgh－St. Louis
Number of Operating Airlines
2

Operating Airlines for Pittsburgh－St. Louis Lambert Airport Route
United Airlines

LCCAmerican Airlines

Other Destinations from:Pittsburgh

Pittsburgh－Tampa(TPA)
USD287〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis
* Fares vary in accordance to seat availability