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Cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport from C$ 218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from St. Louis to Montreal

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Montreal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Montreal.

Cheap last-minute flights

Planning a quick getaway from St. Louis to Montreal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Montreal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Montreal

Find recent round-trip train or bus tickets from St. Louis to Montreal.

All round-trip flight deals to Montreal

The cheapest plane tickets to Montreal found on KAYAK recently.
4:28 p.m. - 5:35 p.m.STL-YUL
24h 07m1 stop
10:00 a.m. - 11:31 p.m.YUL-STL
14h 31m2 stops
C$ 496
Find Deal
Thu, 16 Jan - Thu, 23 Jan
5:05 p.m. - 2:40 p.m.STL-YUL
20h 35m1 stop
6:15 a.m. - 11:31 p.m.YUL-STL
18h 16m1 stop
C$ 597
Find Deal
Wed, 15 Jan - Wed, 22 Jan
6:05 a.m. - 4:22 p.m.STL-YUL
9h 17m1 stop
11:20 a.m. - 9:06 p.m.YUL-STL
10h 46m1 stop
C$ 743Delta
Find Deal
Wed, 15 Jan - Wed, 22 Jan
2:15 p.m. - 1:35 p.m.STL-YUL
22h 20m1 stop
5:35 p.m. - 11:32 a.m.YUL-STL
18h 57m1 stop
C$ 752American Airlines
Find Deal
Wed, 8 Jan - Thu, 9 Jan
7:20 a.m. - 4:50 p.m.STL-YUL
8h 30m1 stop
10:54 a.m. - 8:09 p.m.YUL-STL
10h 15m1 stop
C$ 766American Airlines
Find Deal
Thu, 16 Jan - Thu, 23 Jan
8:00 a.m. - 7:57 p.m.STL-YUL
10h 57m2 stops
8:35 a.m. - 5:36 p.m.YUL-STL
10h 01m2 stops
C$ 991United Airlines
Find Deal
Sat, 25 Jan - Fri, 31 Jan
3:50 p.m. - 11:48 p.m.STL-YUL
6h 58m1 stop
10:15 a.m. - 3:06 p.m.YUL-STL
5h 51m1 stop
C$ 1,016Air Canada
Find Deal
Thu, 9 Jan - Sun, 12 Jan
6:00 a.m. - 3:15 p.m.STL-YUL
8h 15m1 stop
7:00 a.m. - 2:49 p.m.YUL-STL
8h 49m1 stop
C$ 1,047Delta
Find Deal
Tue, 3 Jun - Wed, 18 Jun
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
10:15 a.m. - 3:16 p.m.YUL-STL
6h 01m1 stop
C$ 1,102Air Canada
Find Deal
Sun, 15 Jun - Sat, 21 Jun
10:30 a.m. - 6:25 p.m.STL-YUL
6h 55m2 stops
6:00 a.m. - 2:18 p.m.YUL-STL
9h 18m2 stops
C$ 1,143United Airlines
Find Deal
Tue, 3 Jun - Wed, 18 Jun
6:46 p.m. - 4:35 p.m.STL-YUL
20h 49m2 stops
C$ 218
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Mon, 13 Jan
8:34 p.m. - 4:35 p.m.STL-YUL
19h 01m1 stop
C$ 260
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Mon, 13 Jan
8:31 p.m. - 4:35 p.m.STL-YUL
19h 04m1 stop
C$ 297
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Fri, 17 Jan
7:09 p.m. - 2:40 p.m.STL-YUL
18h 31m2 stops
C$ 360
Find Deal
Fri, 17 Jan
12:15 p.m. - 4:35 p.m.STL-YUL
27h 20m3 stops
C$ 433
Find Deal
Fri, 17 Jan
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
6:10 p.m. - 8:00 p.m.YUL-STL
2h 50mdirect
C$ 1,485Air Canada
Find Deal
Sun, 15 Jun - Sat, 21 Jun

American Airlines flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
8 Jan
STL2:15 p.m.Lambert-St Louis
22h 20m
1 stop
YUL1:35 p.m.Montreal Pierre Elliott Trudeau Intl
9 Jan
YUL5:35 p.m.Montreal Pierre Elliott Trudeau Intl
18h 57m
1 stop
STL11:32 a.m.Lambert-St Louis
American Airlines
16 Jan
STL7:20 a.m.Lambert-St Louis
8h 30m
1 stop
YUL4:50 p.m.Montreal Pierre Elliott Trudeau Intl
23 Jan
YUL10:54 a.m.Montreal Pierre Elliott Trudeau Intl
10h 15m
1 stop
STL8:09 p.m.Lambert-St Louis
American Airlines
15 Jan
STL1:00 p.m.Lambert-St Louis
20h 10m
1 stop
YUL10:10 a.m.Montreal Pierre Elliott Trudeau Intl
22 Jan
YUL10:54 a.m.Montreal Pierre Elliott Trudeau Intl
12h 15m
2 stops
STL10:09 p.m.Lambert-St Louis

United Airlines flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
25 Jan
STL8:00 a.m.Lambert-St Louis
10h 57m
2 stops
YUL7:57 p.m.Montreal Pierre Elliott Trudeau Intl
31 Jan
YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl
10h 01m
2 stops
STL5:36 p.m.Lambert-St Louis
United Airlines
3 Jun
STL10:30 a.m.Lambert-St Louis
6h 55m
2 stops
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
18 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 18m
2 stops
STL2:18 p.m.Lambert-St Louis
C$ 1,143
Find similar
United Airlines
15 Jun
STL8:00 a.m.Lambert-St Louis
10h 40m
2 stops
YUL7:40 p.m.Montreal Pierre Elliott Trudeau Intl
21 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 18m
2 stops
STL2:18 p.m.Lambert-St Louis
C$ 1,291
Find similar

See travel insights to Montreal from

How to get the cheapest flight ticket from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of January is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis, with most prices found around C$ 546. The month of April is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from St. Louis averaging around C$ 696.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport is on a Monday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 580.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

At noon is the cheapest time of day to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as C$ 0. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around C$ 992. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl flight route?

Fly from Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl for the best Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl flight prices

What cabin class options are available on Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl flights?

There are 1 cabin classes available to choose from on Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 16% on your flight if you consider stops on a St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight.

When to book flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Montreal Pierre Elliott Trudeau Intl Airport (STL to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

C$ 218

Fastest flight time

2h 30m

Direct flights

Mon
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis in the past 72 hours is C$ 218. The best round-trip flight deal from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is C$ 496.
The fastest flight from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 30m
Direct flights go from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport on Monday. The only airline offering direct flights is Air Canada.

  • How far is Lambert-St Louis to Montreal Pierre Elliott Trudeau Intl by plane?

    The distance between Lambert-St Louis and Montreal Pierre Elliott Trudeau Intl is about 1551.0 km. 2h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Lambert-St Louis Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The necessary travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport?


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Montreal?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Montreal for you.

Can I find flights from St. Louis to Montreal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Montreal from St. Louis with this policy.

How can momondo help me find flights from St. Louis to Montreal?

momondo helps you find the best flight between St. Louis and Montreal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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Of course. momondo tracks the price of St. Louis to Montreal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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