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Cheap flights from Missouri to Montreal from C$ 308

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Montreal departing on 10/7. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:20 p.m. - 4:55 p.m.
STL
-
YUL
2h 35mdirect
Air Canada Logo
6:30 p.m. - 8:25 p.m.
YUL
-
STL
2h 55mdirect
C$ 653Air Canada
Sat, 20 Jun - Mon, 22 Jun
Air Canada Logo
1:05 p.m. - 4:40 p.m.
STL
-
YUL
2h 35mdirect
Air Canada Logo
6:30 p.m. - 8:25 p.m.
YUL
-
STL
2h 55mdirect
C$ 657Air Canada
Sat, 13 Jun - Mon, 15 Jun
Air Canada Logo
1:20 p.m. - 4:55 p.m.
STL
-
YUL
2h 35mdirect
Air Canada Logo
7:00 a.m. - 12:21 p.m.
YUL
-
STL
6h 21m
1 stop
C$ 666Air Canada
Sat, 20 Jun - Mon, 22 Jun
American Airlines Logo
7:03 a.m. - 4:51 p.m.
STL
-
YUL
8h 48m
1 stop
American Airlines Logo
5:33 p.m. - 8:31 a.m.
YUL
-
STL
15h 58m
1 stop
C$ 715American Airlines
Tue, 23 Jun - Tue, 30 Jun
American Airlines Logo
7:30 a.m. - 10:59 p.m.
STL
-
YUL
14h 29m
1 stop
American Airlines Logo
12:30 p.m. - 12:16 a.m.
YUL
-
STL
12h 46m
1 stop
C$ 725American Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
6:07 p.m. - 7:18 p.m.
MCI
-
YUL
24h 11m
2 stops
Multiple Airlines Logo
7:00 a.m. - 5:10 p.m.
YUL
-
MCI
11h 10m
1 stop
C$ 875Multiple Airlines
Sat, 8 Aug - Fri, 14 Aug
Multiple Airlines Logo
6:19 p.m. - 6:15 p.m.
MCI
-
YUL
22h 56m
2 stops
Multiple Airlines Logo
6:47 p.m. - 5:24 p.m.
YUL
-
MCI
23h 37m
1 stop
C$ 917Multiple Airlines
Wed, 19 Aug - Sun, 23 Aug
Delta Logo
6:30 a.m. - 6:53 p.m.
MCI
-
YUL
11h 23m
2 stops
Delta Logo
9:30 a.m. - 5:34 p.m.
YUL
-
MCI
9h 04m
1 stop
C$ 928Delta
Wed, 23 Sep - Wed, 30 Sep
United Airlines Logo
7:40 a.m. - 10:20 a.m.
JLN
-
YUL
25h 40m
1 stop
United Airlines Logo
9:25 a.m. - 11:19 p.m.
YUL
-
JLN
14h 54m
1 stop
C$ 1,150United Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
7:40 a.m. - 5:30 p.m.
JLN
-
YUL
8h 50m
1 stop
United Airlines Logo
8:15 a.m. - 11:19 p.m.
YUL
-
JLN
16h 04m
2 stops
C$ 1,163United Airlines
Sat, 24 Oct - Tue, 27 Oct

American Airlines flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
23 Jun
STL7:03 a.m.Lambert-St Louis
8h 48m
1 stop
YUL4:51 p.m.Montreal Pierre Elliott Trudeau Intl
30 Jun
YUL5:33 p.m.Montreal Pierre Elliott Trudeau Intl
15h 58m
1 stop
STL8:31 a.m.Lambert-St Louis
C$ 715
American Airlines
10 Jun
STL7:30 a.m.Lambert-St Louis
14h 29m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
17 Jun
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 46m
1 stop
STL12:16 a.m.Lambert-St Louis
C$ 725
American Airlines
18 Aug
STL8:07 p.m.Lambert-St Louis
14h 36m
1 stop
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
22 Aug
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
12h 28m
1 stop
STL11:58 p.m.Lambert-St Louis
C$ 751

WestJet flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Our best WestJet deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
WestJet
10 Jul
STL10:51 a.m.Lambert-St Louis
5h 51m
1 stop
YUL5:42 p.m.Montreal Pierre Elliott Trudeau Intl
12 Jul
YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl
6h 06m
1 stop
STL11:53 p.m.Lambert-St Louis
C$ 797
WestJet
8 Jun
STL6:00 a.m.Lambert-St Louis
16h 55m
1 stop
YUL11:55 p.m.Montreal Pierre Elliott Trudeau Intl
11 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
4h 32m
1 stop
STL9:32 a.m.Lambert-St Louis
C$ 805
WestJet
4 Jul
STL8:45 a.m.Lambert-St Louis
22h 54m
1 stop
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
11 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
14h 37m
1 stop
STL8:37 p.m.Lambert-St Louis
C$ 808

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 27 May 2026.
Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 20/6

1:20 p.m.-4:55 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

6:30 p.m.-8:25 p.m.

Nonstop2h 55m

C$ 653

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 13/6

1:05 p.m.-4:40 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 15/6

6:30 p.m.-8:25 p.m.

Nonstop2h 55m

C$ 657

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 20/6

1:20 p.m.-4:55 p.m.

Nonstop2h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 22/6

7:00 a.m.-12:21 p.m.

1 stop6h 21m

C$ 666

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 23/6

7:03 a.m.-4:51 p.m.

1 stop8h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

5:33 p.m.-8:31 a.m.

1 stop15h 58m

C$ 715

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 10/6

7:30 a.m.-10:59 p.m.

1 stop14h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 17/6

12:30 p.m.-12:16 a.m.

1 stop12h 46m

C$ 725

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 8/8

6:07 p.m.-7:18 p.m.

2 stops24h 11m

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

7:00 a.m.-5:10 p.m.

1 stop11h 10m

C$ 875

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 19/8

6:19 p.m.-6:15 p.m.

2 stops22h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

6:47 p.m.-5:24 p.m.

1 stop23h 37m

C$ 917

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 23/9

6:30 a.m.-6:53 p.m.

2 stops11h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

9:30 a.m.-5:34 p.m.

1 stop9h 04m

C$ 928

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Sat 24/10

7:40 a.m.-10:20 a.m.

1 stop25h 40m

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

9:25 a.m.-11:19 p.m.

1 stop14h 54m

C$ 1,150

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Sat 24/10

7:40 a.m.-5:30 p.m.

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

8:15 a.m.-11:19 p.m.

2 stops16h 04m

C$ 1,163

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Missouri 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 August is, on average, the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Missouri, with most prices found around C$ 355. The month of July is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Missouri averaging around C$ 420.

What is the cheapest Missouri to Montreal Pierre Elliott Trudeau Intl flight route?

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

What cabin class options are available on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights?

There is only 1 cabin class available to choose from on Missouri to Montreal Pierre Elliott Trudeau Intl Airport 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 37% on your flight if you consider stops on a Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight.

Cheap Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

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

Fastest flight time

2h 31m

Direct flights

Every day
The fastest flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 31m
Direct flights go from Missouri to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

  • When did momondo last update prices for flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

  • How old do you have to be to fly from Missouri 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport.

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

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Missouri 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
Trois-Rivières
Sherbrooke
Montebello
Brossard
Longueuil
Dorval
Cornwall
North Hatley
Boucherville
Drummondville
Saint-Sauveur
Magog
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Montreal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Missouri to Montreal. momondo saves you time and could save you money on your trip.

Can I find flights from Missouri to Montreal with flexible booking policies on momondo?

All flight searches from Missouri to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Montreal?

Once you have performed a search for Missouri to Montreal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Montreal from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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