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

United Airlines is the most popular carrier operating from Montreal to Missouri

Which airlines fly to Missouri?

WestJet, United Airlines and Air Canada are the top three most popular airlines that fly to Missouri from Montreal according to our data. WestJet is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

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 3 operators available for flights from Montreal to Missouri as of December 2025.

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$ 257 Cheap Flights from Montreal to Missouri in 2025/26

1 adult

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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.

8:00 a.m. - 10:30 a.m.

YUL

MCI

27h 30m1 stop

11:26 a.m. - 12:45 a.m.

MCI

YUL

12h 19m1 stop

C$ 467Multiple Airlines

Wed, 18 Feb - Fri, 27 Feb

5:25 p.m. - 10:30 a.m.

YUL

MCI

18h 05m2 stops

11:26 a.m. - 12:45 a.m.

MCI

YUL

12h 19m1 stop

C$ 476Multiple Airlines

Wed, 18 Feb - Fri, 27 Feb

4:55 p.m. - 10:30 a.m.

YUL

MCI

18h 35m2 stops

11:26 a.m. - 12:45 a.m.

MCI

YUL

12h 19m1 stop

C$ 498Multiple Airlines

Sat, 21 Feb - Fri, 27 Feb

4:25 p.m. - 10:30 a.m.

YUL

MCI

19h 05m1 stop

11:26 a.m. - 12:45 a.m.

MCI

YUL

12h 19m1 stop

C$ 512Multiple Airlines

Thu, 19 Feb - Fri, 27 Feb

8:00 a.m. - 10:30 a.m.

YUL

MCI

27h 30m1 stop

11:26 a.m. - 8:55 p.m.

MCI

YUL

32h 29m2 stops

C$ 532Multiple Airlines

Wed, 18 Feb - Sun, 1 Mar

8:00 a.m. - 10:30 a.m.

YUL

MCI

27h 30m1 stop

7:00 a.m. - 12:38 a.m.

MCI

YUL

16h 38m2 stops

C$ 548Multiple Airlines

Wed, 18 Feb - Sat, 28 Feb

4:25 p.m. - 10:30 a.m.

YUL

MCI

19h 05m1 stop

11:26 a.m. - 8:55 p.m.

MCI

YUL

32h 29m2 stops

C$ 575Multiple Airlines

Thu, 19 Feb - Sun, 1 Mar

8:00 a.m. - 10:31 a.m.

YUL

MCI

27h 31m1 stop

11:26 a.m. - 4:22 p.m.

MCI

YUL

27h 56m1 stop

C$ 577Multiple Airlines

Thu, 8 Jan - Thu, 15 Jan

8:00 a.m. - 10:31 a.m.

YUL

MCI

27h 31m1 stop

7:00 a.m. - 7:05 a.m.

MCI

YUL

23h 05m2 stops

C$ 579Multiple Airlines

Thu, 8 Jan - Tue, 13 Jan

7:30 p.m. - 8:34 a.m.

YUL

STL

14h 04m1 stop

5:32 p.m. - 8:44 a.m.

STL

YUL

14h 12m1 stop

C$ 686Delta

Tue, 6 Jan - Tue, 13 Jan

Air Canada flights from Montreal to Missouri

Our best Air Canada deals on Montreal to Missouri flight tickets

Air Canada

6 Jan

YUL8:50 a.m.Montreal Pierre Elliott Trudeau Intl

7h 39m

2 stops

STL3:29 p.m.Lambert-St Louis

13 Jan

STL4:05 p.m.Lambert-St Louis

4h 47m

1 stop

YUL9:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 779

Find similar

Air Canada

23 Jan

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

9h 27m

1 stop

MCI2:27 p.m.Kansas City

31 Jan

MCI11:29 a.m.Kansas City

8h 48m

1 stop

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 792

Find similar

Air Canada

30 Dec

YUL11:10 a.m.Montreal Pierre Elliott Trudeau Intl

5h 19m

1 stop

STL3:29 p.m.Lambert-St Louis

2 Jan

STL4:05 p.m.Lambert-St Louis

4h 47m

1 stop

YUL9:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 820

Find similar

Delta flights from Montreal to Missouri

Our best Delta deals on Montreal to Missouri flight tickets

Delta

6 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

14h 04m

1 stop

STL8:34 a.m.Lambert-St Louis

13 Jan

STL5:32 p.m.Lambert-St Louis

14h 12m

1 stop

YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 686

Find similar

Delta

6 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

18h 03m

1 stop

STL12:33 p.m.Lambert-St Louis

11 Jan

STL3:45 p.m.Lambert-St Louis

7h 05m

1 stop

YUL11:50 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 700

Find similar

Delta

5 Jan

YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl

18h 03m

1 stop

STL12:33 p.m.Lambert-St Louis

13 Jan

STL5:32 p.m.Lambert-St Louis

14h 12m

1 stop

YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 701

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:00 a.m.-10:30 a.m.

1 stop27h 30m

Kansas City

Fri 27/2

11:26 a.m.-12:45 a.m.

1 stop12h 19m

C$ 467

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

5:25 p.m.-10:30 a.m.

2 stops18h 05m

Kansas City

Fri 27/2

11:26 a.m.-12:45 a.m.

1 stop12h 19m

C$ 476

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 21/2

4:55 p.m.-10:30 a.m.

2 stops18h 35m

Kansas City

Fri 27/2

11:26 a.m.-12:45 a.m.

1 stop12h 19m

C$ 498

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

4:25 p.m.-10:30 a.m.

1 stop19h 05m

Kansas City

Fri 27/2

11:26 a.m.-12:45 a.m.

1 stop12h 19m

C$ 512

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:00 a.m.-10:30 a.m.

1 stop27h 30m

Kansas City

Sun 1/3

11:26 a.m.-8:55 p.m.

2 stops32h 29m

C$ 532

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 18/2

8:00 a.m.-10:30 a.m.

1 stop27h 30m

Kansas City

Sat 28/2

7:00 a.m.-12:38 a.m.

2 stops16h 38m

C$ 548

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 19/2

4:25 p.m.-10:30 a.m.

1 stop19h 05m

Kansas City

Sun 1/3

11:26 a.m.-8:55 p.m.

2 stops32h 29m

C$ 575

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

8:00 a.m.-10:31 a.m.

1 stop27h 31m

Kansas City

Thu 15/1

11:26 a.m.-4:22 p.m.

1 stop27h 56m

C$ 577

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

8:00 a.m.-10:31 a.m.

1 stop27h 31m

Kansas City

Tue 13/1

7:00 a.m.-7:05 a.m.

2 stops23h 05m

C$ 579

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 6/1

7:30 p.m.-8:34 a.m.

1 stop14h 04m

Lambert-St Louis

Tue 13/1

5:32 p.m.-8:44 a.m.

1 stop14h 12m

C$ 686

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

What is the cheapest month to fly to Missouri?

The month of February is, on average, the cheapest month to fly to Missouri from Montreal, with most prices found around C$ 563. If you are unable to visit Missouri during the month of February, then departing from Montreal during the month April is also very affordable. Most momondo users find prices during this month for around C$ 628.

What is the cheapest day to depart on your flight to Missouri?

Our data shows that Wednesday is the least expensive day to fly to Missouri. Tickets to fly out on this day can be as low as C$ 575. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 662. These prices are subject to change though, so be sure to set up a Price Alert for flights to Missouri.

What is the cheapest time of day to depart on your flight to Missouri?

Our data shows that the cheapest Montreal to Missouri flights are usually those with departure times at noon. Our users have found flights to Missouri at noon for as low as C$ 592. In the morning is when there is more demand to fly to Missouri, so prices are often more expensive at around C$ 625 per ticket.

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 14% 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

Fastest flight time	2h 55m
Direct flights	Mon
Airports in Missouri	1 airport

The fastest flight from Montreal to Missouri takes 2h 55m

Direct flights go from Montreal to Missouri on Monday. The only airline offering direct flights is Air Canada.

There is 1 airport near Missouri: Lambert-St Louis (STL)

Search flight deals

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 3 operators available for flights from Montreal to Missouri as of December 2025.
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 (63.64% of total bookings). The next most popular plane model is Airbus A220-300 (36.36%).

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
United Airlines	PriceFrom C$ 413	Free Cancellation	Rating 7.4 9,089 reviews	Search United Airlines flights
Air Canada	PriceFrom C$ 542	Free Cancellation	Rating 7.1 10,514 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 562	Free Cancellation	Rating 7.2 3,193 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.