Which airlines fly to Missouri?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Missouri from Montreal according to our data. Air Canada is the first choice among our users, with 59% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 5 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

How many flights depart from Montreal to Missouri on average per week?

As of September 2026, 14 flights take off from Montreal and land in Missouri each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

What is the cheapest airline that flies from Montreal to Missouri?

American Airlines, United Airlines, and Delta are the most popular carriers operating from Montreal to Missouri

How many flights depart from Montreal to Missouri on average per day?

As of September 2026, 2 flights take off from Montreal and land in Missouri each day. The most common flight departure time for this route is 4:00p.m., with 100% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Montreal to Missouri?

Prices for flights from Montreal to Missouri are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to Missouri?

There are 5 operators available for flights from Montreal to Missouri as of September 2026.

How old do you have to be to fly from Montreal to Missouri?

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 Montreal to Missouri.

What documentation or ID do you need to fly to Missouri?

The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 348 Cheap Flights from Montreal to Missouri in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal to Missouri

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:34 p.m. - 10:51 a.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

18h 17m1 stop Chicago O'Hare Intl

8:15 p.m. - 11:25 a.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 10m1 stop Chicago O'Hare Intl

C$ 614American Airlines

Fri, 30 Oct - Mon, 2 Nov

12:10 p.m. - 8:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

8h 54m1 stop Chicago O'Hare Intl

8:12 p.m. - 11:26 a.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

14h 14m1 stop Chicago O'Hare Intl

C$ 680American Airlines

Thu, 19 Nov - Sat, 21 Nov

9:15 a.m. - 2:37 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

6h 22m1 stop Washington, D.C. Dulles Intl

9:59 a.m. - 5:30 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

6h 31m1 stop Chicago O'Hare Intl

C$ 720United Airlines

Sat, 10 Oct - Sat, 17 Oct

2:20 p.m. - 7:32 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

6h 12m1 stop Washington, D.C. Dulles Intl

6:00 a.m. - 7:38 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

12h 38m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

C$ 720United Airlines

Tue, 2 Feb - Wed, 3 Feb

7:00 a.m. - 1:25 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

7h 25m1 stop Atlanta Hartsfield-Jackson

2:30 p.m. - 11:51 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

8h 21m1 stop Atlanta Hartsfield-Jackson

C$ 720Delta

Tue, 2 Feb - Wed, 3 Feb

2:28 p.m. - 9:04 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

7h 36m1 stop New York LaGuardia

6:45 a.m. - 1:40 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 55m1 stop New York LaGuardia

C$ 723Delta

Sat, 7 Nov - Sat, 14 Nov

6:50 p.m. - 11:56 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

6h 06m1 stop Atlanta Hartsfield-Jackson

5:39 p.m. - 11:25 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

4h 46m1 stop Detroit Metropolitan Wayne County

C$ 809WestJet

Fri, 23 Oct - Fri, 30 Oct

8:35 a.m. - 3:53 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

8h 18m1 stop Chicago O'Hare Intl

3:16 p.m. - 9:17 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

5h 01m1 stop Chicago O'Hare Intl

C$ 824Air Canada

Sat, 24 Oct - Sat, 31 Oct

11:10 a.m. - 9:46 p.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

11h 36m2 stops Toronto Pearson Intl Chicago O'Hare Intl

5:45 a.m. - 5:10 p.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

10h 25m1 stop Denver Intl

C$ 836Air Canada

Sat, 19 Dec - Wed, 23 Dec

8:00 p.m. - 9:28 a.m.YUL Montreal Pierre Elliott Trudeau Intl-MCI Kansas City

14h 28m2 stops Calgary Atlanta Hartsfield-Jackson

5:39 p.m. - 11:57 a.m.MCI Kansas City-YUL Montreal Pierre Elliott Trudeau Intl

17h 18m1 stop Detroit Metropolitan Wayne County

C$ 839WestJet

Fri, 23 Oct - Fri, 30 Oct

Cheap direct flights

Enter your travel dates to find the best prices.

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 901Air Canada

Thu, 15 Oct - Sun, 18 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 922Air Canada

Thu, 15 Oct - Sun, 18 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,070Air Canada

Thu, 15 Oct - Sun, 18 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,087Air Canada

Sat, 17 Oct - Tue, 20 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,094Air Canada

Sat, 10 Oct - Sun, 18 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,096Air Canada

Sat, 10 Oct - Sat, 17 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,107Air Canada

Thu, 15 Oct - Sun, 18 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,145Air Canada

Sun, 11 Oct - Sun, 18 Oct

5:00 p.m. - 6:46 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:15 p.m. - 3:46 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,403Jazz

Thu, 15 Oct - Mon, 19 Oct

4:55 p.m. - 6:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-STL Lambert-St Louis

2h 46mdirect

12:10 p.m. - 3:41 p.m.STL Lambert-St Louis-YUL Montreal Pierre Elliott Trudeau Intl

2h 31mdirect

C$ 1,670United Airlines

Sat, 10 Oct - Mon, 19 Oct

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American Airlines flights from Montreal to Missouri

Our best American Airlines deals on Montreal to Missouri flight tickets

American Airlines

30 Oct

YUL5:34 p.m.Montreal Pierre Elliott Trudeau Intl

18h 17m

1 stop

STL10:51 a.m.Lambert-St Louis

2 Nov

STL8:15 p.m.Lambert-St Louis

14h 10m

1 stop

YUL11:25 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 614

American Airlines

19 Nov

YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl

8h 54m

1 stop

STL8:04 p.m.Lambert-St Louis

21 Nov

STL8:12 p.m.Lambert-St Louis

14h 14m

1 stop

YUL11:26 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 680

American Airlines

2 Feb

YUL12:10 p.m.Montreal Pierre Elliott Trudeau Intl

9h 22m

1 stop

STL8:32 p.m.Lambert-St Louis

5 Feb

STL8:15 p.m.Lambert-St Louis

14h 15m

1 stop

YUL11:30 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 684

United Airlines flights from Montreal to Missouri

Our best United Airlines deals on Montreal to Missouri flight tickets

United Airlines

11 Nov

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

7h 23m

1 stop

MCI12:23 p.m.Kansas City

18 Nov

MCI6:00 a.m.Kansas City

12h 48m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 720

United Airlines

7 Nov

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

6h 06m

1 stop

MCI9:51 p.m.Kansas City

10 Nov

MCI6:00 a.m.Kansas City

8h 16m

2 stops

YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 742

United Airlines

7 Nov

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

11h 34m

2 stops

MCI5:34 p.m.Kansas City

14 Nov

MCI6:00 a.m.Kansas City

7h 00m

1 stop

YUL2:00 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 744

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSt. Louis

YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

5:34 p.m.-10:51 a.m.

1 stop18h 17m

Lambert-St Louis

Mon 2/11

8:15 p.m.-11:25 a.m.

1 stop14h 10m

C$ 614

MontrealSt. Louis

YUL Montreal Pierre Elliott Trudeau Intl - STL Lambert-St Louis

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 19/11

12:10 p.m.-8:04 p.m.

1 stop8h 54m

Lambert-St Louis

Sat 21/11

8:12 p.m.-11:26 a.m.

1 stop14h 14m

C$ 680

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

9:15 a.m.-2:37 p.m.

1 stop6h 22m

Kansas City

Sat 17/10

9:59 a.m.-5:30 p.m.

1 stop6h 31m

C$ 720

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 2/2

2:20 p.m.-7:32 p.m.

1 stop6h 12m

Kansas City

Wed 3/2

6:00 a.m.-7:38 p.m.

2 stops12h 38m

C$ 720

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 2/2

7:00 a.m.-1:25 p.m.

1 stop7h 25m

Kansas City

Wed 3/2

2:30 p.m.-11:51 p.m.

1 stop8h 21m

C$ 720

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

2:28 p.m.-9:04 p.m.

1 stop7h 36m

Kansas City

Sat 14/11

6:45 a.m.-1:40 p.m.

1 stop5h 55m

C$ 723

Quickest round-trip

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

6:50 p.m.-11:56 p.m.

1 stop6h 06m

Kansas City

Fri 30/10

5:39 p.m.-11:25 p.m.

1 stop4h 46m

C$ 809

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 24/10

8:35 a.m.-3:53 p.m.

1 stop8h 18m

Kansas City

Sat 31/10

3:16 p.m.-9:17 p.m.

1 stop5h 01m

C$ 824

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 19/12

11:10 a.m.-9:46 p.m.

2 stops11h 36m

Kansas City

Wed 23/12

5:45 a.m.-5:10 p.m.

1 stop10h 25m

C$ 836

MontrealKansas City

YUL Montreal Pierre Elliott Trudeau Intl - MCI Kansas City

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 23/10

8:00 p.m.-9:28 a.m.

2 stops14h 28m

Kansas City

Fri 30/10

5:39 p.m.-11:57 a.m.

1 stop17h 18m

C$ 839

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal to Missouri

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

Prices

Airlines

Other information

What is the cheapest month to fly to Missouri?

The month of August is, on average, the cheapest month to fly to Missouri from Montreal, with most prices found around C$ 625. If you are unable to visit Missouri during the month of August, then departing from Montreal during the month January is also very affordable. Most momondo users find prices during this month for around C$ 704.

What is the cheapest Montreal to Missouri flight route?

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

What cabin class options are available on Montreal to Missouri flights?

There is only 1 cabin class available to choose from on Montreal to Missouri 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 Montreal to Missouri flights?

You could potentially save up to 35% on your flight if you consider stops on a Montreal to Missouri flight.

Cheap Montreal to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Missouri

Best price found	C$ 348
Fastest flight time	2h 46m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Missouri	55 airports

The best one-way flight to Missouri from Montreal in the past 72 hours is C$ 348. The best round-trip flight deal from Montreal to Missouri found on momondo in the last 72 hours is C$ 614.

The fastest flight from Montreal to Missouri takes 2h 46m

Direct flights go from Montreal to Missouri on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There are 55 airports in Missouri. From Montreal there are direct flights to Lambert-St Louis (STL).

Search flight deals

Frequently asked questions about flying from Montreal to Missouri

When did momondo last update prices for flights from Montreal to Missouri?
Prices for flights from Montreal to Missouri are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Missouri?
There are 5 operators available for flights from Montreal to Missouri as of September 2026.
How old do you have to be to fly from Montreal to Missouri?
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 Montreal to Missouri.
What documentation or ID do you need to fly to Missouri?
The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Montreal to Missouri?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Montreal to Missouri is Canadair (Bombardier) Regional Jet 900 (75.76% of total bookings). The next most popular plane models are Embraer 175 (21.21%) and Airbus A220-300 (3.03%).

Best airlines flying from Montreal to Missouri

Compare and see reviews for airlines that fly from Montreal to Missouri with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom C$ 555	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 561	Free Cancellation	Rating 7.4 10,247 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 570	Free Cancellation	Rating 7.1 11,701 reviews	Search Air Canada flights
Delta	PriceFrom C$ 622	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
WestJet	PriceFrom C$ 698	Free Cancellation	Rating 7.2 3,449 reviews	Search WestJet flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Montreal to Missouri . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Montreal to Missouri flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Missouri.

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

If you are simply researching potential flights to Missouri, momondo offers a useful price alert feature which will track prices for flights to Missouri from Montreal and alert you when they change.