Nonstop flights from Montreal to St. Louis
Air Canada flies this route daily until Oct 23.
YULMontreal Montréal-Pierre Elliott Trudeau International
967 mi · 7 flights a week
STLSt. Louis Lambert International
When they leave
Montreal time4:55p4:55pDeparts 4:55 PM
One departure, at 4:55 PM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 20, 2026. Times are local.
Flying from Montreal to St. Louis
Air Canada is the only airline flying nonstop from Montreal to St. Louis, daily on the CRJ 900.
The flight covers 967 miles.
Flying back, St. Louis to Montreal has 7 nonstop flights a week.
Return flights
More from Montreal
Find the cheapest day to fly from Montreal to St. Louis.
Schedules as of Oct 9, 2026.