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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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Thu, Jun 26 - Fri, Jun 27
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
448$
433$
Prime price per passenger
Tue, Jun 10 - Wed, Jun 11
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
465$
443$
Prime price per passenger
Sun, May 25 - Mon, May 26
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
507$
486$
Prime price per passenger
Sun, May 4 - Mon, May 5
Air Canada
Air Canada1 stop
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
509$
486$
Prime price per passenger
Sat, May 10 - Mon, May 12
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
504$
495$
Prime price per passenger
Thu, Jun 5 - Sun, Jun 8
Air Canada
Air CanadaDirect
STL - YMQ
Air Canada
Air CanadaDirect
YMQ - STL
514$
497$
Prime price per passenger
Sat, May 10
Air Canada
Air CanadaDirect
STL - YMQ
265$
255$
Prime price per passenger
Sat, May 31
Air Canada
Air CanadaDirect
STL - YMQ
265$
255$
Prime price per passenger
Tue, Jun 10
Air Canada
Air CanadaDirect
STL - YMQ
265$
255$
Prime price per passenger
Mon, Jun 30
Air Canada
Air CanadaDirect
STL - YMQ
265$
255$
Prime price per passenger
Sun, May 18
Air Canada
Air CanadaDirect
STL - YMQ
265$
255$
Prime price per passenger
Sun, May 4
Air Canada
Air Canada1 stop
STL - YMQ
265$
260$
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified 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

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: May 19 - May 25
Flights from just $342
$443
$444
$437
$437
$438
$342
$438
$391
$442
$413
$433
$535
AprilMayJune
Flying Time4 h and 8 mWhen flying from St. Louis, MO to Montreal, this can take around 4 h and 8 m in flying time, however this flight duration can vary due to other factors
Cheapest flight$255The 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
Departure AirportLambert-St Louis InternatlLambert-St Louis Internatl is where you'll take off when flying from St. Louis, MO to Montreal
Arrival AirportP Trudeau InternationalYou'll land at P Trudeau International when flying from St. Louis, MO to Montreal
Peak seasonJuneJune 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
Best time to bookDecemberDecember is one of the most frequent times to fly to Montreal from St. Louis, MO according to real data from our customers

Route information

Exchange rate
1 USD = 1.42 CAD
1 CAD = 0.71 USD
Last checked on Wed, 04/9
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 searching for flights from St. Louis, MO to Montreal?

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!
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 $255. 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 04:08 hours on average, at an average distance of 1,933 km, for flights for the route (which may have 1 or more stops in other cities in between).
How is the weather in Montreal compared to St. Louis, MO?
While in St. Louis, MO the temperatures can reach an average of 34.91 ºC in summer, with precipitation levels up to 12 mm ,Montreal's temperatures can go up to 30.39 ºC during the hot season, with 9 mm average of rain rate . In winter, however, weather indicators show around -23.35 ºC in Montreal, compared to the -13.87 ºC average degrees reported in St. Louis, MO. During the winter period, St. Louis, MO can register 6 mm precipitation, while Montreal have an average of 3 mm rain level.

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