Find St. Louis to Montreal flights starting at CAD 278.
Book one-way or return flights from St. Louis to Montreal from as little as CAD 278. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- STL06:086h 8m1 stopYUL13:16Thu, May 30|St. Louis - Montreal|United AirlinesCAD 278CAD 41833% OFF33% OFFCAD 418CAD 278
- STL08:477h 27m1 stopYUL17:14Sat, May 11|St. Louis - Montreal|United AirlinesCAD 279CAD 41833% OFF33% OFFCAD 418CAD 279
- STL11:002h 23mDirectYUL14:23Wed, May 15|St. Louis - Montreal|United AirlinesCAD 304CAD 41827% OFF27% OFFCAD 418CAD 304
- STL12:0010h 8m1 stopYUL23:08Tue, May 14|St. Louis - Montreal|WestJetCAD 323CAD 323
- STL17:374h 53m1 stopYUL23:30Fri, May 10|St. Louis - Montreal|WestJetCAD 338CAD 338
- STL15:277h 32m1 stopYUL23:59Wed, May 15|St. Louis - Montreal|WestJetCAD 340CAD 340
- STL12:0010h 8m1 stopYUL23:08Wed, May 8|St. Louis - Montreal|WestJetCAD 340CAD 340
- STL11:002h 23mDirectYUL14:23Wed, Jun 26|St. Louis - Montreal|United AirlinesCAD 341CAD 341
- STL11:002h 23mDirectYUL14:23Sun, May 26|St. Louis - Montreal|United AirlinesCAD 342CAD 342
- STL06:086h 8m1 stopYUL13:16Sat, Jun 1|St. Louis - Montreal|United AirlinesCAD 342CAD 342
- STL13:003h 5mDirectYMQ14:00Sun, May 12|St. Louis - Montreal|United 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 St. Louis to Montreal.
- CheapestSTL06:0015h 50m2 transferYUL22:50St. Louis Lambert International Airport - Montreal-Trudeau International AirportTue, Jun 18American AirlinesCAD 232
- STL06:0015h 50m2 transferYUL22:50St. Louis Lambert International Airport - Montreal-Trudeau International AirportTue, Jun 18American AirlinesCAD 232Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from St. Louis to Montreal
Cheapest direct flight price | CAD 278 |
---|---|
Cheapest return ticket price | CAD 650 |
Cheapest month | December |
Peak season for travel | July |
Flight distance | 1,567.27km |
Average flight time | 2 hours 23 minutes |
Popular airline | American Airlines |
Plan Your Trip Around Montreal
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