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  1. Flights
  2. Canada
  3. Montreal
  4. St Louis, MO - Montreal

Cheap Flights from St Louis, MO (STL) to Montreal (YMQ)

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Discover the cheapest flights from St Louis, MO to Montreal
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Fri, May 1 - Wed, May 6
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
477$
456$
Prime price per passenger
Thu, May 7 - Wed, May 13
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
477$
456$
Prime price per passenger
Mon, May 25 - Sat, May 30
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
477$
456$
Prime price per passenger
Sat, Jun 6 - Tue, Jun 9
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
479$
456$
Prime price per passenger
Mon, Apr 20 - Thu, Apr 23
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air Canada1 stop
YMQ - STL
504$
482$
Prime price per passenger
Sat, Apr 4 - Sun, Apr 5
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air Canada1 stop
YMQ - STL
524$
502$
Prime price per passenger
Fri, May 29
Air Canada
Air CanadaDirect
STL - YMQ
241$
224$
Prime price per passenger
Sun, Jun 7
Air Canada
Air CanadaDirect
STL - YMQ
241$
224$
Prime price per passenger
Fri, Apr 24
Air Canada
Air Canada1 stop
STL - YMQ
252$
237$
Prime price per passenger
Tue, Apr 14
Air Canada
Air Canada1 stop
STL - YMQ
252$
237$
Prime price per passenger
Wed, Apr 1
Air Canada
Air Canada1 stop
STL - YMQ
262$
248$
Prime price per passenger
Sat, May 16
Air Canada
Air Canada1 stop
STL - YMQ
262$
251$
Prime price per passenger
The prices shown on this page were available within the last 20 days for the specified periods and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from St Louis, MO to Montreal

If you’re planning to fly this route soon, keep in mind that the lowest fares are usually available at the end of May. Take advantage of this period to save on your flight tickets and make the most of your trip. Please note that prices may change after your search.
Filter by
week: May 25 - May 31
Flights from just $318
$350
$349
$363
$374
$332
$319
$323
$394
$318
$333
$325
$328
MarchAprilMayJune
Flying Time3 h and 23 mWhen flying from St Louis, MO to Montreal, this can take around 3 h and 23 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$224The best price for flights from St Louis, MO to Montreal offered by eDreams, which have been found by our customers in the last 3 days
Origin airportSt. Louis Lambert International AirportWhen flying from St Louis, MO to Montreal
Peak seasonMarchMarch is the busiest time to fly from St Louis, MO to Montreal according to search data results from our customers
Airlines operating this routeAir CanadaAirline(s) that fly from St Louis, MO to Montreal
One-way average Price$610A flight from St Louis, MO to Montreal at eDreams will cost around $610, this being based on prices of the previous 6 months of data
Best time to bookMarchApril is one of the most frequent times to fly to Montreal from St Louis, MO according to real data from our customers
Exchange rate
1 USD = 1.37 CAD
1 CAD = 0.74 USD
Last revised on Fri, 03/27
Distance: 972 miles
St Louis, MO airports
Lambert-St Louis Internatl (STL)How far from city center: 12 miles
Montreal airports
P Trudeau International (YUL)How far from city center: 7 miles
Saint Hubert (YHU)How far from city center: 45 miles

Are you planning to travel to Montreal for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from St Louis, MO. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Montreal and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from St Louis, MO to Montreal

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to Canada. At eDreams have you covered!
On average, how much is the price of a flight from St Louis, MO to Montreal?
When you fly from St Louis, MO to Montreal the average price is $610. However, this price depends on many other factors such as seasonality or how far in advance the route has been booked.
For flights from St Louis, MO to Montreal, how can I find the cheapest price?
The cheapest price for a flight from St Louis, MO to Montreal is $224. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from St Louis, MO to Montreal?
The most popular months to book a trip from St Louis, MO to Montreal are December, June and September, based on the searches of our customers.
When is the best time to travel from St Louis, MO to Montreal?
The best time of the year to visit Montreal depends on lots of personal preferences, especially the price. Regarding popularity, June is the best month to fly to Montreal from St Louis, MO in terms of searches from our customers, followed by October and July. If you prefer to avoid the busy season and get away from the crowds May, August and July are the months with fewer searches for St Louis, MO - Montreal.
How long does the flight from St Louis, MO to Montreal take?
Flight length from St Louis, MO to Montreal is around 3 h and 23 m on average, at an average distance of 971.66 mi, for flights for the route (which may have 1 or more stops in other cities in between).

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