Nonstop flights from St. Louis to Montreal
Air Canada flies this route daily until Oct 24.
STLSt. Louis Lambert International
967 mi · 7 flights a week
YULMontreal Montréal-Pierre Elliott Trudeau International
When they leave
St. Louis time12:10p12:10pDeparts 12:10 PM
One departure, at 12:10 PM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from St. Louis to Montreal
Air Canada is the only airline flying nonstop from St. Louis to Montreal, daily on the CRJ 900.
The flight covers 967 miles.
Flying back, Montreal to St. Louis has 7 nonstop flights a week.
Return flights
More from St. Louis
Find the cheapest day to fly from St. Louis to Montreal.
Schedules as of Oct 9, 2026.