Cheap Flights from Montreal-Pierre Elliott Trudeau International Airport to St. Louis (STL) Find and Compare the Best Airline Deals | Skyticket

Departure Date

2025/5
Sun	Mon	Tue	Wed	Thu	Fri	Sat
				1------	2------	3------
4------	5Search	6Search	7Search	8Search	9Search	10Search
11Search	12Search	13Search	14Search	15Search	16Search	17Search
18455	19Search	20Search	21Search	22Search	23Search	24Search
25Search	26Search	27Search	28Search	29Search	30Search	31Search

Select Return Date　　 Change Departure Date

Return Date

　　Select Departure Date

Currency:US Dollar Loading Searching Fares Updating Fares

Departure Date

―

Return Date

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

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

-Pierre Elliott Trudeau－St. Louis Lambert Airport
May Lowest Airfares
USD455

The airfare displayed above is for Delta Air Lines

Set calendar for this month
-Pierre Elliott Trudeau－St. Louis Lambert Airport
June Lowest Airfares -----

-Pierre Elliott Trudeau－St. Louis Lambert Airport
July Lowest Airfares
USD571

The airfare displayed above is for United Airlines

Set calendar for this month
-Pierre Elliott Trudeau－St. Louis Lambert Airport
August Lowest Airfares
USD550

The airfare displayed above is for Delta Air Lines

Set calendar for this month
-Pierre Elliott Trudeau－St. Louis Lambert Airport
September Lowest Airfares -----

Montreal－St. Louis
Estimated Flight Time
2 Hours 35 Minutes
Montreal－St. Louis
Number of Operating Airlines
5

Operating Airlines for -Pierre Elliott Trudeau－St. Louis Lambert Airport Route
American Airlines

Air Canada

Delta Air Lines

United Airlines

West Jet

Other Destinations from:Montreal

-Pierre Elliott Trudeau－Tallahassee(TLH)
USD472〜
-Pierre Elliott Trudeau－Tampa(TPA)
USD284〜
-Pierre Elliott Trudeau－Traverse City(Cherry Capital)
USD528〜
* Fares vary in accordance to seat availability
Other Departures to: St. Louis

Victoria Airport－St. Louis(Lambert)
USD827〜
Quebec City Jean Lesage Airport－St. Louis(Lambert)
USD354〜
* Fares vary in accordance to seat availability