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Cheap flights from Missouri to Montreal from C$ 263

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 8/7. 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.
American Airlines Logo
4:30 p.m. - 11:44 a.m.
STL
-
YUL
18h 14m
1 stop
American Airlines Logo
12:30 p.m. - 11:56 p.m.
YUL
-
STL
12h 26m
1 stop
C$ 597American Airlines
Tue, 5 May - Tue, 12 May
American Airlines Logo
4:30 p.m. - 11:44 a.m.
STL
-
YUL
18h 14m
1 stop
American Airlines Logo
1:03 p.m. - 11:56 p.m.
YUL
-
STL
11h 53m
2 stops
C$ 611American Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
8:23 p.m. - 2:08 p.m.
STL
-
YUL
40h 45m
2 stops
Multiple Airlines Logo
4:35 p.m. - 11:19 p.m.
YUL
-
STL
7h 44m
1 stop
C$ 628Multiple Airlines
Wed, 29 Apr - Sun, 3 May
Multiple Airlines Logo
5:27 p.m. - 2:08 p.m.
STL
-
YUL
19h 41m
2 stops
Multiple Airlines Logo
6:51 p.m. - 11:59 p.m.
YUL
-
STL
6h 08m
1 stop
C$ 708Multiple Airlines
Wed, 13 May - Sun, 17 May
American Airlines Logo
8:00 p.m. - 11:35 a.m.
STL
-
YUL
14h 35m
1 stop
American Airlines Logo
12:30 p.m. - 11:51 p.m.
YUL
-
STL
12h 21m
1 stop
C$ 734American Airlines
Wed, 19 Aug - Tue, 25 Aug
American Airlines Logo
7:00 a.m. - 4:53 p.m.
STL
-
YUL
8h 53m
1 stop
American Airlines Logo
5:33 p.m. - 8:32 a.m.
YUL
-
STL
15h 59m
1 stop
C$ 736American Airlines
Tue, 2 Jun - Sat, 6 Jun
Multiple Airlines Logo
6:55 p.m. - 2:08 p.m.
STL
-
YUL
42h 13m
2 stops
Multiple Airlines Logo
7:00 a.m. - 4:54 p.m.
YUL
-
STL
10h 54m
1 stop
C$ 737Multiple Airlines
Thu, 7 May - Thu, 14 May
Delta Logo
6:55 p.m. - 8:43 a.m.
MCI
-
YUL
12h 48m
1 stop
Delta Logo
7:45 p.m. - 9:48 a.m.
YUL
-
MCI
15h 03m
1 stop
C$ 826Delta
Tue, 11 Aug - Tue, 18 Aug
United Airlines Logo
8:54 a.m. - 11:26 a.m.
JLN
-
YUL
25h 32m
2 stops
United Airlines Logo
6:30 p.m. - 1:22 p.m.
YUL
-
JLN
19h 52m
1 stop
C$ 856United Airlines
Sat, 23 May - Sat, 30 May
United Airlines Logo
8:54 a.m. - 7:46 a.m.
JLN
-
YUL
21h 52m
2 stops
United Airlines Logo
6:00 a.m. - 6:16 p.m.
YUL
-
JLN
13h 16m
2 stops
C$ 870United Airlines
Sat, 23 May - Sat, 30 May

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

Our best United Airlines deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
30 May
STL9:23 a.m.Lambert-St Louis
11h 03m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
2 Jun
YUL1:15 p.m.Montreal Pierre Elliott Trudeau Intl
9h 01m
1 stop
STL9:16 p.m.Lambert-St Louis
C$ 820
United Airlines
30 May
STL6:00 a.m.Lambert-St Louis
10h 30m
1 stop
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
2 Jun
YUL8:40 a.m.Montreal Pierre Elliott Trudeau Intl
8h 06m
1 stop
STL3:46 p.m.Lambert-St Louis
C$ 848
United Airlines
23 May
JLN8:54 a.m.Joplin
25h 32m
2 stops
YUL11:26 a.m.Montreal Pierre Elliott Trudeau Intl
30 May
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
19h 52m
1 stop
JLN1:22 p.m.Joplin
C$ 856

Delta flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
11 Aug
MCI6:55 p.m.Kansas City
12h 48m
1 stop
YUL8:43 a.m.Montreal Pierre Elliott Trudeau Intl
18 Aug
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 03m
1 stop
MCI9:48 a.m.Kansas City
C$ 826
Delta
27 Aug
STL6:00 a.m.Lambert-St Louis
6h 39m
1 stop
YUL1:39 p.m.Montreal Pierre Elliott Trudeau Intl
29 Aug
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
8h 50m
1 stop
STL5:18 p.m.Lambert-St Louis
C$ 834
Delta
11 Aug
MCI6:55 p.m.Kansas City
12h 48m
1 stop
YUL8:43 a.m.Montreal Pierre Elliott Trudeau Intl
18 Aug
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
15h 03m
1 stop
MCI9:48 a.m.Kansas City
C$ 850

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 11 April 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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 p.m.-11:44 a.m.

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:30 p.m.-11:56 p.m.

1 stop12h 26m

C$ 597

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 5/5

4:30 p.m.-11:44 a.m.

1 stop18h 14m

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

1:03 p.m.-11:56 p.m.

2 stops11h 53m

C$ 611

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 29/4

8:23 p.m.-2:08 p.m.

2 stops40h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

4:35 p.m.-11:19 p.m.

1 stop7h 44m

C$ 628

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 13/5

5:27 p.m.-2:08 p.m.

2 stops19h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 17/5

6:51 p.m.-11:59 p.m.

1 stop6h 08m

C$ 708

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 19/8

8:00 p.m.-11:35 a.m.

1 stop14h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 25/8

12:30 p.m.-11:51 p.m.

1 stop12h 21m

C$ 734
Quickest round-trip

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 2/6

7:00 a.m.-4:53 p.m.

1 stop8h 53m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

5:33 p.m.-8:32 a.m.

1 stop15h 59m

C$ 736

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 7/5

6:55 p.m.-2:08 p.m.

2 stops42h 13m

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

7:00 a.m.-4:54 p.m.

1 stop10h 54m

C$ 737

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 11/8

6:55 p.m.-8:43 a.m.

1 stop12h 48m

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

7:45 p.m.-9:48 a.m.

1 stop15h 03m

C$ 826

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Sat 23/5

8:54 a.m.-11:26 a.m.

2 stops25h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:30 p.m.-1:22 p.m.

1 stop19h 52m

C$ 856

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Sat 23/5

8:54 a.m.-7:46 a.m.

2 stops21h 52m

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:00 a.m.-6:16 p.m.

2 stops13h 16m

C$ 870

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 flights?

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

You could potentially save up to 26% 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 32m

Direct flights

Every day
The fastest flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 32m
Direct flights go from Missouri to Montreal Pierre Elliott Trudeau Intl Airport every day.
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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
Boucherville
North Hatley
Saint-Sauveur
Magog
Drummondville
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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