Cheap flights Pittsburgh — Saint Louis (PIT — STL)

Good to know - Cheap tickets Pittsburgh — Saint Louis

Minimal flight time 1h 36m
Flight distance 897 km
Most popular airline Southwest Airlines
Round-trip from $153

Airfare Pittsburgh – Saint Louis by month

Here you can find out in what months how much a ticket Pittsburgh – Saint Louis costs to buy cheap plane tickets.

Month One-way Round-trip
May 2026
March 2026

Remember that the optimal time for booking air tickets is 59 days before the departure date, this is the average time at which air tickets were sold at the lowest prices.

Schedule of direct flights Pittsburgh — Saint Louis

Departure Arrival Flight days Flight Airlines Flight time Airports
06:40 07:35 sat WN1190 Southwest Airlines 1h 55m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
06:50 07:45 mon, tue, wed, thu, fri, sun WN3263 Southwest Airlines 1h 55m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
08:00 09:05 fri, sun WN3272 Southwest Airlines 2h 5m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
10:49 11:25 tue G44800 Allegiant Air 1h 36m Pittsburgh International Airport — St. Louis Downtown Airport Select dates
12:30 13:30 tue, wed WN3272 Southwest Airlines 2h 0m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
18:35 19:30 mon, tue, thu WN3272 Southwest Airlines 1h 55m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
19:05 20:00 tue, wed WN1687 Southwest Airlines 1h 55m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
19:40 20:30 sun WN3750 Southwest Airlines 1h 50m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
20:05 20:55 mon, thu, fri WN1502 Southwest Airlines 1h 50m Pittsburgh International Airport — Lambert-St. Louis International Airport Select dates
All routes

Flights Pittsburgh — Saint Louis

The selection of cheap flights Pittsburgh — Saint Louis

The price of the flight Pittsburgh — Saint Louis (United States) — Pittsburgh from $153 (round-trip).

The average price of the flight Pittsburgh — Saint Louis (United States) — Pittsburgh $277 (round-trip).

Low cost flights Pittsburgh — Saint Louis (PIT — STL)

The distance between Pittsburgh and Saint Louis 557 miles (or 897 kilometres).

The time difference between Pittsburgh and Saint Louis is 1 h.

Minimal flight time from Pittsburgh to Saint Louis 1h 36m.

Routes from nearby cities to Saint Louis

A flight from a neighbouring city can help you save money on plane tickets.

The closest airports to Pittsburgh with a flight to Saint Louis are in Columbus.

Popular International routes from Pittsburgh

Popular routes from Saint Louis

If you are going to fly from Saint Louis, then study the popular flights. The most popular flights from Saint Louis:

Popular domestic routes from Pittsburgh

FAQ about Pittsburgh — Saint Louis

Yes, they do: WN1190, WN3263, WN3272, G44800, WN1687, WN3750, WN1502

Yes, you can fly from Pittsburgh to Saint Louis. Pittsburgh has 3 airports (Allegheny County Airport, Civic Ar Heli, Pittsburgh International Airport) for flights. Southwest Airlines, Allegiant Air depart from Pittsburgh on mon, tue, wed, thu, fri, sat, sun. There are non-direct flights through Air Canada, Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Jet Linx Aviation, NetJets, Republic Airways, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Sun Country Airlines, United Express, UPS.

A direct flight lasts an average of 1h 36m, during which time the aircraft covers a distance of 897 km.

The price of flights Pittsburgh — Saint Louis starts from $153.

Planes fly Pittsburgh — Saint Louis 7 times a week on the following days: mon, tue, wed, thu, fri, sat, sun

In Pittsburgh — Allegheny County Airport, Civic Ar Heli, Pittsburgh International Airport. In Saint Louis — St. Louis Downtown Airport, Spirit of St. Louis Airport, Lambert-St. Louis International Airport.

The following flights fly between Pittsburgh and Saint Louis: WN1190, WN3263, WN3272, G44800, WN3272, WN3272, WN1687, WN3750, WN1502

High season is considered to be and the cheapest month is . Enter your preferred airports (or cities) and dates into the search form above to unlock the latest Pittsburgh — Saint Louis flight deals.

The following airlines have direct flights Pittsburgh — Saint Louis: Southwest Airlines, Allegiant Air.

All the following airlines flights Pittsburgh — Saint Louis: Air Canada, Alaska Airlines, American Eagle, Contour Aviation, Delta Connection, FedEx, Jet Linx Aviation, NetJets, Republic Airways, SkyWest Airlines, SkyWest Charter, Southern Airways Express, Southwest Airlines, Sun Country Airlines, United Express, UPS.

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