How much is a ticket from Saint Louis to Montreal Trudeau?

Depending on when you travel and how far in advance you book, fares between Saint Louis and Montreal can differ a lot.

The lowest fare seen in the past 15 days was $174.

If you’re flexible with timing, consider overnight flights — they often cost less and are less crowded. Exploring multiple date and time combinations can help you find the cheapest solution.

Airport options between Saint Louis and Montreal

Even for routes around 967 mi, using different airports might affect flight cost and travel time.

• Airports in Saint Louis: Only Saint Louis - Lambert operates here.
• Airports in Montreal: Montreal offers flights from 2 airports - Saint-Hubert, Trudeau International.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Filter and compare flights from Saint Louis to Montreal Trudeau

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Other popular destinations

Want more ideas for your trip to Canada? Check these: Calgary, Edmonton, Montreal, Toronto, Vancouver.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.