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Cheap flights from St. Louis to Montreal Pierre Elliott Trudeau Intl Airport from C$ 251

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 26/2. 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 from St. Louis to Montreal

The cheapest plane tickets from St. Louis to Montreal found on KAYAK recently.
5:15 p.m. - 6:15 p.m.STL-YUL
24h 00m3 stops
6:50 a.m. - 11:30 a.m.YUL-STL
29h 40m3 stops
C$ 669
Find Deal
ven., 14 févr. - dim., 16 févr.
5:17 p.m. - 4:45 p.m.STL-YUL
22h 28m2 stops
6:50 a.m. - 11:45 a.m.YUL-STL
29h 55m3 stops
C$ 672
Find Deal
jeu., 27 mars - lun., 31 mars
6:06 a.m. - 4:19 p.m.STL-YUL
9h 13m1 stop
6:00 a.m. - 2:49 p.m.YUL-STL
9h 49m1 stop
C$ 690Delta
Find Deal
mer., 5 mars - mer., 12 mars
4:58 p.m. - 10:05 a.m.STL-YUL
16h 07m1 stop
5:35 p.m. - 11:34 a.m.YUL-STL
18h 59m1 stop
C$ 750American Airlines
Find Deal
mer., 19 févr. - mer., 26 févr.
10:20 a.m. - 9:03 p.m.STL-YUL
9h 43m1 stop
6:00 a.m. - 2:49 p.m.YUL-STL
9h 49m1 stop
C$ 754Delta
Find Deal
mer., 5 mars - mer., 12 mars
7:20 a.m. - 4:50 p.m.STL-YUL
8h 30m1 stop
7:14 a.m. - 2:26 p.m.YUL-STL
8h 12m1 stop
C$ 821American Airlines
Find Deal
mer., 12 févr. - sam., 15 févr.
5:50 p.m. - 11:22 p.m.STL-YUL
4h 32m1 stop
6:00 a.m. - 12:28 p.m.YUL-STL
7h 28m1 stop
C$ 883WestJet
Find Deal
ven., 14 févr. - dim., 16 févr.
6:50 a.m. - 11:58 a.m.STL-YUL
4h 08m1 stop
6:00 a.m. - 11:58 a.m.YUL-STL
6h 58m1 stop
C$ 923WestJet
Find Deal
mer., 12 mars - jeu., 13 mars
7:30 a.m. - 3:58 p.m.STL-YUL
7h 28m1 stop
8:00 p.m. - 11:02 a.m.YUL-STL
16h 02m2 stops
C$ 1,067United Airlines
Find Deal
dim., 16 mars - ven., 21 mars
8:00 a.m. - 10:04 p.m.STL-YUL
13h 04m2 stops
4:10 p.m. - 3:47 p.m.YUL-STL
24h 37m2 stops
C$ 1,070United Airlines
Find Deal
mer., 26 mars - dim., 30 mars
5:20 p.m. - 2:40 p.m.STL-YUL
20h 20m1 stop
C$ 251
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mer., 26 févr.
5:20 p.m. - 2:40 p.m.STL-YUL
20h 20m1 stop
C$ 253
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mer., 26 févr.
6:43 p.m. - 10:10 a.m.STL-YUL
14h 27m2 stops
C$ 275
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mer., 26 févr.
12:15 p.m. - 7:25 p.m.STL-YUL
30h 10m3 stops
C$ 299
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mer., 26 févr.
6:43 p.m. - 9:00 a.m.STL-YUL
13h 17m2 stops
C$ 304
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mer., 26 févr.
9:50 a.m. - 12:37 a.m.STL-YUL
13h 47m3 stops
C$ 393
Find Deal
ven., 13 juin
5:00 a.m. - 3:25 p.m.STL-YUL
9h 25m1 stop
C$ 422American Airlines
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jeu., 6 mars
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 524United Airlines
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ven., 13 juin
2:18 p.m. - 11:09 p.m.STL-YUL
7h 51m1 stop
C$ 530Delta
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ven., 13 juin
6:30 a.m. - 4:27 p.m.STL-YUL
32h 57m2 stops
C$ 629WestJet
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ven., 13 juin
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
C$ 1,122United Airlines
Find Deal
ven., 30 mai - ven., 6 juin
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
C$ 1,225United Airlines
Find Deal
ven., 13 juin - mar., 17 juin
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
6:10 p.m. - 8:01 p.m.YUL-STL
2h 51mdirect
C$ 1,286United Airlines
Find Deal
dim., 1 juin - dim., 8 juin
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$ 1,520Air Canada
Find Deal
dim., 15 juin - sam., 21 juin
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$ 1,522Air Canada
Find Deal
dim., 15 juin - sam., 21 juin
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$ 1,607United Airlines
Find Deal
sam., 21 juin - mer., 25 juin
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$ 1,686Air Canada
Find Deal
mar., 3 juin - mer., 18 juin

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
16 Mar
STL7:30 a.m.Lambert-St Louis
7h 28m
1 stop
YUL3:58 p.m.Montreal Pierre Elliott Trudeau Intl
21 Mar
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
16h 02m
2 stops
STL11:02 a.m.Lambert-St Louis
C$ 1,067
Find similar
United Airlines
26 Mar
STL8:00 a.m.Lambert-St Louis
13h 04m
2 stops
YUL10:04 p.m.Montreal Pierre Elliott Trudeau Intl
30 Mar
YUL4:10 p.m.Montreal Pierre Elliott Trudeau Intl
24h 37m
2 stops
STL3:47 p.m.Lambert-St Louis
C$ 1,070
Find similar
United Airlines
8 Mar
STL1:05 p.m.Lambert-St Louis
16h 55m
2 stops
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
15 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 31m
2 stops
STL3:31 p.m.Lambert-St Louis
C$ 1,074
Find similar

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

Our best WestJet deals on St. Louis to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
14 Feb
STL5:50 p.m.Lambert-St Louis
4h 32m
1 stop
YUL11:22 p.m.Montreal Pierre Elliott Trudeau Intl
16 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 28m
1 stop
STL12:28 p.m.Lambert-St Louis
WestJet
12 Mar
STL6:50 a.m.Lambert-St Louis
4h 08m
1 stop
YUL11:58 a.m.Montreal Pierre Elliott Trudeau Intl
13 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 58m
1 stop
STL11:58 a.m.Lambert-St Louis
WestJet
10 Mar
STL5:37 p.m.Lambert-St Louis
17h 21m
1 stop
YUL11:58 a.m.Montreal Pierre Elliott Trudeau Intl
13 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 58m
1 stop
STL11:58 a.m.Lambert-St Louis

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 April is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis, with most prices found around C$ 705. The month of March is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from St. Louis averaging around C$ 708.

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$ 996. 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.

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$ 251

Fastest flight time

2h 30m

Direct flights

Mon, Wed, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from St. Louis in the past 72 hours is C$ 251. 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$ 669.
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, Wednesday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and 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?


Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Drummondville
Brossard
Sherbrooke
Trois-Rivières
Montebello
Cornwall
Longueuil
Dorval
Bromont
Magog
Saint-Sauveur
Boucherville
Saint-Jean-sur-Richelieu
Sutton
North Hatley

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.

I’m not ready to book a flight from St. Louis to Montreal right now. Can momondo alert me if prices change?

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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