Availability of fares is not guaranteed for offers found in the last 7 days.
Choose when you'd like to depart to Montreal (Canada):
*Best price per person, all taxes and surcharges included; found in the last 14 days on liligo.com
Find the cheapest St Louis Montreal flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for St Louis - Montreal with these new dates, click on an offer. Want to depart from another city? Choose:
Airlines operating flights from St Louis to Montreal
Sorry! We haven't found any airline tickets from St Louis to Montreal. Try launching another search above.
Travel tips for flights St Louis - Montreal
Average flight duration: 21h10m
(flight with stopovers)
Pierre Elliott Trudeau International Airport (YUL)