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

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2025/6
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2025/6
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Total Fares（Round-Trip/Economy）: USD /Per Person

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

Lambert－Montreal-Pierre Elliott Trudeau Airport
June Lowest Airfares
USD554

The airfare displayed above is for Delta Air Lines

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Lambert－Montreal-Pierre Elliott Trudeau Airport
July Lowest Airfares
USD745

The airfare displayed above is for United Airlines

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Lambert－Montreal-Pierre Elliott Trudeau Airport
August Lowest Airfares
USD532

The airfare displayed above is for Delta Air Lines

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Lambert－Montreal-Pierre Elliott Trudeau Airport
September Lowest Airfares -----
Lambert－Montreal-Pierre Elliott Trudeau Airport
October Lowest Airfares
USD601

The airfare displayed above is for United Airlines

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St. Louis－Montreal
Estimated Flight Time
3 Hours 13 Minutes
St. Louis－Montreal
Number of Operating Airlines
5

Operating Airlines for Lambert－Montreal-Pierre Elliott Trudeau Airport Route
American Airlines

Air Canada

Delta Air Lines

United Airlines

West Jet

Other Destinations from:St. Louis

Lambert－Quebec City(Jean Lesage)
USD780〜
* Fares vary in accordance to seat availability
Other Departures to: Montreal

Syracuse Hancock Airport－Montreal(-Pierre Elliott Trudeau)
USD503〜
Tulsa Airport－Montreal(-Pierre Elliott Trudeau)
USD772〜
* Fares vary in accordance to seat availability