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

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

Select your dates to check current offers.

Low-cost airlines offer competitive fares, but often add charges for extra services. Keep that in mind when planning your trip. Also, midweek departures may offer better deals than weekends.

Which departure and arrival airports are available?

Between Montreal and Saint Louis, flight options may depend on the combination of airports available.

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

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Refine your flight search from Montreal Trudeau to Saint Louis

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from the best airlines and travel agencies.

Other popular destinations

Also looking at United States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.