Flight Routes from St. Louis to Montreal

Compare cheap outbound and return flights from St. Louis (STL) to Montreal (YMQ) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€661
Flight distance
1,574 km
Time difference
Airports in Montreal
  1. Montréal-Pierre Elliott Trudeau International Airport
  2. St. Hubert
  3. Mirabel

Flight schedule from St. Louis (STL) to Montreal (YMQ)

Select a travel date in the flight schedule for the route from St. Louis (STL) to Montreal (YMQ) and compare affordable flight deals.

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Matching outbound flightsSTL–YMQ · 1 of 1
fromto
dep.arr.
durationstopovers
  1. October 18 – 24, 2026
  2. October 25 – 31, 2026
  3. November 1 – 7, 2026
    1. STLYUL
      nonstop
      1. United Airlines

      Important flight information

      Discover more flights around St. Louis and Montreal

      Departure airport Airport St. Louis - Lambert International Airport (STL)
      Arrival airport Airport Montreal, all Airports (YMQ)
      Destination country Flights to Canada
      Departure airport - Destination country St. Louis - Lambert International Airport - Canada
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      Alternative flights to Montreal
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