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Cheap flights from Missouri to Montreal from C$ 262

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 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Missouri to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 a.m. - 4:50 p.m.
STL
-
YUL
9h 50m
1 stop
American Airlines Logo
5:34 p.m. - 8:24 a.m.
YUL
-
STL
15h 50m
1 stop
C$ 604American Airlines
Tue, 18 Aug - Fri, 21 Aug
American Airlines Logo
6:00 a.m. - 4:50 p.m.
STL
-
YUL
9h 50m
1 stop
American Airlines Logo
12:30 p.m. - 12:14 a.m.
YUL
-
STL
12h 44m
1 stop
C$ 611American Airlines
Tue, 25 Aug - Tue, 1 Sep
Multiple Airlines Logo
9:16 a.m. - 12:33 a.m.
MCI
-
YUL
14h 17m
2 stops
Multiple Airlines Logo
8:00 a.m. - 8:56 a.m.
YUL
-
MCI
25h 56m
1 stop
C$ 672Multiple Airlines
Mon, 2 Nov - Sun, 8 Nov
Multiple Airlines Logo
2:17 p.m. - 11:45 p.m.
MCI
-
YUL
32h 28m
2 stops
Multiple Airlines Logo
6:47 p.m. - 11:51 p.m.
YUL
-
MCI
6h 04m
1 stop
C$ 706Multiple Airlines
Thu, 24 Sep - Tue, 29 Sep
American Airlines Logo
7:39 p.m. - 11:43 a.m.
MCI
-
YUL
15h 04m
1 stop
American Airlines Logo
12:29 p.m. - 12:10 a.m.
YUL
-
MCI
12h 41m
1 stop
C$ 717American Airlines
Mon, 24 Aug - Sat, 29 Aug
United Airlines Logo
6:30 a.m. - 1:28 p.m.
MCI
-
YUL
5h 58m
1 stop
United Airlines Logo
4:45 p.m. - 9:51 p.m.
YUL
-
MCI
6h 06m
1 stop
C$ 722United Airlines
Sat, 7 Nov - Sat, 7 Nov
Multiple Airlines Logo
11:26 a.m. - 2:08 p.m.
MCI
-
YUL
25h 42m
2 stops
Multiple Airlines Logo
6:00 a.m. - 9:45 a.m.
YUL
-
MCI
4h 45m
1 stop
C$ 732Multiple Airlines
Mon, 24 Aug - Sat, 29 Aug
Air Canada Logo
12:10 p.m. - 3:42 p.m.
STL
-
YUL
2h 32mdirect
Air Canada Logo
4:55 p.m. - 6:42 p.m.
YUL
-
STL
2h 47mdirect
C$ 740Air Canada
Thu, 20 Aug - Mon, 24 Aug
Air Canada Logo
12:10 p.m. - 3:42 p.m.
STL
-
YUL
2h 32mdirect
Air Canada Logo
4:55 p.m. - 6:42 p.m.
YUL
-
STL
2h 47mdirect
C$ 741Air Canada
Thu, 20 Aug - Mon, 24 Aug
Delta Logo
6:55 p.m. - 8:42 a.m.
MCI
-
YUL
12h 47m
1 stop
Delta Logo
9:28 a.m. - 5:52 p.m.
YUL
-
MCI
9h 24m
1 stop
C$ 758Delta
Mon, 2 Nov - Sat, 7 Nov

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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
7 Nov
MCI6:30 a.m.Kansas City
5h 58m
1 stop
YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl
7 Nov
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 06m
1 stop
MCI9:51 p.m.Kansas City
C$ 722
United Airlines
3 Nov
MCI9:51 a.m.Kansas City
8h 57m
2 stops
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
11 Nov
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
6h 39m
1 stop
MCI8:39 p.m.Kansas City
C$ 777
United Airlines
20 Oct
MCI1:07 p.m.Kansas City
7h 59m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
24 Oct
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
11h 41m
2 stops
MCI10:04 p.m.Kansas City
C$ 784

Air Canada flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
20 Aug
STL12:10 p.m.Lambert-St Louis
2h 32m
YUL3:42 p.m.Montreal Pierre Elliott Trudeau Intl
24 Aug
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
2h 47m
STL6:42 p.m.Lambert-St Louis
C$ 740
Air Canada
20 Aug
STL12:10 p.m.Lambert-St Louis
2h 32m
YUL3:42 p.m.Montreal Pierre Elliott Trudeau Intl
24 Aug
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
2h 47m
STL6:42 p.m.Lambert-St Louis
C$ 741
Air Canada
8 Aug
STL12:10 p.m.Lambert-St Louis
2h 32m
YUL3:42 p.m.Montreal Pierre Elliott Trudeau Intl
10 Aug
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
2h 47m
STL6:42 p.m.Lambert-St Louis
C$ 749

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 14 July 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 18/8

6:00 a.m.-4:50 p.m.

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 21/8

5:34 p.m.-8:24 a.m.

1 stop15h 50m

C$ 604

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 25/8

6:00 a.m.-4:50 p.m.

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

12:30 p.m.-12:14 a.m.

1 stop12h 44m

C$ 611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 2/11

9:16 a.m.-12:33 a.m.

2 stops14h 17m

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

8:00 a.m.-8:56 a.m.

1 stop25h 56m

C$ 672

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 24/9

2:17 p.m.-11:45 p.m.

2 stops32h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

6:47 p.m.-11:51 p.m.

1 stop6h 04m

C$ 706

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 24/8

7:39 p.m.-11:43 a.m.

1 stop15h 04m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

12:29 p.m.-12:10 a.m.

1 stop12h 41m

C$ 717

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 7/11

6:30 a.m.-1:28 p.m.

1 stop5h 58m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

4:45 p.m.-9:51 p.m.

1 stop6h 06m

C$ 722

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 24/8

11:26 a.m.-2:08 p.m.

2 stops25h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

6:00 a.m.-9:45 a.m.

1 stop4h 45m

C$ 732
Quickest round-trip

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 20/8

12:10 p.m.-3:42 p.m.

Nonstop2h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

4:55 p.m.-6:42 p.m.

Nonstop2h 47m

C$ 740

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 20/8

12:10 p.m.-3:42 p.m.

Nonstop2h 32m

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

4:55 p.m.-6:42 p.m.

Nonstop2h 47m

C$ 741

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 2/11

6:55 p.m.-8:42 a.m.

1 stop12h 47m

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

9:28 a.m.-5:52 p.m.

1 stop9h 24m

C$ 758

Flights are sorted by cheapest round-trip flights 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$ 364. The month of October is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Missouri averaging around C$ 392.

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.

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
Brossard
Sherbrooke
Montebello
Dorval
Cornwall
Longueuil
Boucherville
North Hatley
Drummondville
Saint-Sauveur
Magog
Bromont
Saint-Jean-sur-Richelieu
Sutton
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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