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Cheap Flights from St. Louis to Montreal $285.51

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Cheapest Flights from St. Louis to Montreal (STL to YUL)

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Interesting Facts About Flights from St. Louis to Montreal (STL to YUL)

Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : As of December 5th, the cheapest day to fly from Saint Louis to Montreal is December 19th. Tickets have been sold for 17% below the average price for this route.

Question : How long do most people stay in Montreal when they fly in from Saint Louis?
Answer : Travelers from STL to YUL stay 12 days on average.

Question : If your plans are flexible, have you considered changing your departure day?
Answer : Wednesday is your cheapest day to fly in December. Being flexible with your travel days garners you even more savings during your booking.

Question : Do prices change more for this route than others?
Answer : Prices are fluctuating much more for this route than the majority of routes. Remember, the sooner you book, the more you're able to save.

Question : In terms of overall promptness, how does STL to YUL rank compared to the rest of the world?
Answer : STL to YUL currently scores 0.1 out of a possible 5 stars in promptness. This score combines both the number of delayed flights and total delayed minutes. With 0.1 stars, you should plan on being extra flexible with your arrival plans.