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.

Choose a date to explore the best fares now.

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.

Are there alternative airports near Saint Louis and Montreal?

The two cities are about 1557 km apart. Looking beyond the main airport might reveal better options.

• Airports in Saint Louis: Saint Louis - Lambert is the only airport in operation.
• Airports in Montreal: Montreal is served by 2 airports - Saint-Hubert, Trudeau International.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Montreal has more than one airport, you can pick the most convenient for your destination.

Plan your perfect flight from Saint Louis to Montreal Trudeau

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to Canada? Other frequent searches include: Calgary, Montreal, Quebec, Toronto, Vancouver.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.