Find Pittsburgh to St. Louis flights starting at CAD 111.
Book one-way or return flights from Pittsburgh to St. Louis from as little as CAD 111. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PIT21:0013h 36m1 stopSTL09:36Thu, May 16|Pittsburgh - St. Louis|Frontier AirlinesCAD 111CAD 19844% OFF44% OFFCAD 198CAD 111
- PIT08:1114h 35m1 stopSTL21:46Wed, Jun 26|Pittsburgh - St. Louis|Frontier AirlinesCAD 112CAD 19843% OFF43% OFFCAD 198CAD 112
- PIT07:3310h 22m1 stopSTL16:55Wed, May 15|Pittsburgh - St. Louis|Spirit AirlinesCAD 121CAD 19839% OFF39% OFFCAD 198CAD 121
- PIT07:337h 4m1 stopSTL13:37Tue, May 14|Pittsburgh - St. Louis|Spirit AirlinesCAD 127CAD 127
- PIT08:378h 40m1 stopSTL16:17Fri, May 31|Pittsburgh - St. Louis|American AirlinesCAD 129CAD 129
- PIT08:378h 40m1 stopSTL16:17Wed, May 29|Pittsburgh - St. Louis|American AirlinesCAD 131CAD 131
- PIT12:499h 57m1 stopSTL21:46Wed, Jun 26|Pittsburgh - St. Louis|American AirlinesCAD 156CAD 156
- PIT11:506h 45m1 stopSTL17:35Sun, Jun 2|Pittsburgh - St. Louis|Sun Country AirlinesCAD 156CAD 156
- PIT20:2811h 45m1 stopSTL07:13Sat, May 11|Pittsburgh - St. Louis|Spirit AirlinesCAD 171CAD 171
- PIT08:508h 27m1 stopSTL16:17Wed, May 29|Pittsburgh - St. Louis|United AirlinesCAD 180CAD 180
- PIT13:003h 5mDirectSTL14:00Tue, May 14|Pittsburgh - St. Louis|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Pittsburgh to St. Louis.
- CheapestPIT21:0013h 36m1 transferSTL09:36Pittsburgh International Airport - St. Louis Lambert International AirportThu, May 16Frontier AirlinesCAD 111
- PIT21:0013h 36m1 transferSTL09:36Pittsburgh International Airport - St. Louis Lambert International AirportThu, May 16Frontier AirlinesCAD 111Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Pittsburgh to St. Louis
Cheapest direct flight price | CAD 111 |
---|---|
Cheapest return ticket price | CAD 434 |
Cheapest month | December |
Peak season for travel | July |
Flight distance | 897.31km |
Average flight time | 1 hour 45 minutes |
Popular airline | American Airlines |
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