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Flights from St. Louis to Montreal

Cheap flight deals from St. Louis to Montreal

Non stop flight deals! Book direct flights from St. Louis to Montreal: One way flights from US$272, round trip flights from US$558. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flying from St. Louis to Montreal

The distance between St. Louis and Montreal is about 1,567.27 km. It takes around 2 hours 30 minutes on average to fly from St. Louis to Montreal. The most popular month to Montreal is March. The off-season for travel is April.

Cheapest one-way flight price US$131
Cheapest round-trip ticket price US$322
Off-season for travel April
Peak season for travel March
Flight distance 1,567.27 km
Average flight time 2 hours 30 minutes

When is the cheapest time to fly from St. Louis to Montreal?

The cheapest time for St. Louis to Montreal flights: Aug 3 to Aug 10 — one way flight prices from US$111.

Cheapest flights
From price
Search
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Montreal (YMQ) the cheapest?

    Airlines adjust prices for flights from St. Louis to Montreal based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Montreal (YMQ) cost?

    According to Trip.com's data, the lowest price is around US$601.

  • How long does it take to fly from St. Louis (STL) to Montreal (YMQ) and what is the distance?

    It takes around 2 hours 30 minutes to fly from St. Louis (STL) to Montreal (YMQ).

  • What are the most popular airlines that fly from St. Louis (STL) to Montreal (YMQ)?

    Airlines with flights from St. Louis (STL) to Montreal (YMQ): United Airlines and Air Canada.

How to find a cheap flight from St. Louis to Montreal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Montreal. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

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