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

As of June 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.

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

As of June 2026, 2 flights take off from Montreal and land in Missouri each day. The most common flight departure time for this route is 6:00p.m., with 100% of daily flights taking off in the evening.

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

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

Which airlines fly to Missouri?

Air Canada, WestJet and United 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 64% 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 June 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$ 342 Cheap Flights from Montreal to Missouri in 2026

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.

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

YUL

STL

12h 44m

1 stop

6:00 a.m. - 4:53 p.m.

STL

YUL

9h 53m

1 stop

C$ 585American Airlines

Wed, 12 Aug - Tue, 18 Aug

6:10 a.m. - 12:22 p.m.

YUL

MCI

7h 12m

1 stop

3:16 p.m. - 9:26 p.m.

MCI

YUL

5h 10m

1 stop

C$ 633United Airlines

Tue, 30 Jun - Tue, 30 Jun

12:47 p.m. - 8:51 p.m.

YUL

MCI

9h 04m

1 stop

1:17 p.m. - 11:52 p.m.

MCI

YUL

9h 35m

1 stop

C$ 640Delta

Sat, 4 Jul - Sat, 11 Jul

12:47 p.m. - 8:51 p.m.

YUL

MCI

9h 04m

1 stop

3:48 p.m. - 11:52 p.m.

MCI

YUL

7h 04m

1 stop

C$ 641Delta

Sat, 4 Jul - Sat, 11 Jul

6:00 a.m. - 1:24 p.m.

YUL

MCI

8h 24m

1 stop

3:38 p.m. - 11:52 p.m.

MCI

YUL

7h 14m

1 stop

C$ 647Delta

Tue, 7 Jul - Tue, 14 Jul

7:55 a.m. - 1:32 p.m.

YUL

MCI

6h 37m

1 stop

3:47 p.m. - 11:43 a.m.

MCI

YUL

18h 56m

1 stop

C$ 651American Airlines

Sat, 8 Aug - Tue, 11 Aug

6:10 a.m. - 2:18 p.m.

YUL

STL

9h 08m

1 stop

8:00 a.m. - 7:00 p.m.

STL

YUL

10h 00m

1 stop

C$ 665United Airlines

Tue, 27 Oct - Wed, 28 Oct

4:55 p.m. - 6:41 p.m.

YUL

STL

2h 46mdirect

12:10 p.m. - 3:41 p.m.

STL

YUL

2h 31mdirect

C$ 685Air Canada

Thu, 15 Oct - Mon, 19 Oct

4:55 p.m. - 6:41 p.m.

YUL

STL

2h 46mdirect

12:10 p.m. - 3:41 p.m.

STL

YUL

2h 31mdirect

C$ 686Air Canada

Thu, 15 Oct - Mon, 19 Oct

6:47 p.m. - 11:58 p.m.

YUL

MCI

6h 11m

1 stop

6:20 a.m. - 11:56 a.m.

MCI

YUL

4h 36m

1 stop

C$ 693WestJet

Mon, 17 Aug - Mon, 24 Aug

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WestJet flights from Montreal to Missouri

Our best WestJet deals on Montreal to Missouri flight tickets

WestJet

17 Aug

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

6h 11m

1 stop

MCI11:58 p.m.Kansas City

24 Aug

MCI6:20 a.m.Kansas City

4h 36m

1 stop

YUL11:56 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 693

WestJet

17 Aug

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

6h 11m

1 stop

MCI11:58 p.m.Kansas City

24 Aug

MCI6:20 a.m.Kansas City

4h 36m

1 stop

YUL11:56 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 696

WestJet

17 Aug

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

6h 11m

1 stop

MCI11:58 p.m.Kansas City

24 Aug

MCI5:18 p.m.Kansas City

5h 34m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 698

Delta flights from Montreal to Missouri

Our best Delta deals on Montreal to Missouri flight tickets

Delta

4 Jul

YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl

9h 04m

1 stop

MCI8:51 p.m.Kansas City

11 Jul

MCI1:17 p.m.Kansas City

9h 35m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 640

Delta

4 Jul

YUL12:47 p.m.Montreal Pierre Elliott Trudeau Intl

9h 04m

1 stop

MCI8:51 p.m.Kansas City

11 Jul

MCI3:48 p.m.Kansas City

7h 04m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 641

Delta

7 Jul

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

8h 24m

1 stop

MCI1:24 p.m.Kansas City

14 Jul

MCI3:38 p.m.Kansas City

7h 14m

1 stop

YUL11:52 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 647

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

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

1 stop12h 44m

Lambert-St Louis

Tue 18/8

6:00 a.m.-4:53 p.m.

1 stop9h 53m

C$ 585

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

6:10 a.m.-12:22 p.m.

1 stop7h 12m

Kansas City

Tue 30/6

3:16 p.m.-9:26 p.m.

1 stop5h 10m

C$ 633

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

12:47 p.m.-8:51 p.m.

1 stop9h 04m

Kansas City

Sat 11/7

1:17 p.m.-11:52 p.m.

1 stop9h 35m

C$ 640

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

12:47 p.m.-8:51 p.m.

1 stop9h 04m

Kansas City

Sat 11/7

3:48 p.m.-11:52 p.m.

1 stop7h 04m

C$ 641

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:00 a.m.-1:24 p.m.

1 stop8h 24m

Kansas City

Tue 14/7

3:38 p.m.-11:52 p.m.

1 stop7h 14m

C$ 647

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

7:55 a.m.-1:32 p.m.

1 stop6h 37m

Kansas City

Tue 11/8

3:47 p.m.-11:43 a.m.

1 stop18h 56m

C$ 651

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

6:10 a.m.-2:18 p.m.

1 stop9h 08m

Lambert-St Louis

Wed 28/10

8:00 a.m.-7:00 p.m.

1 stop10h 00m

C$ 665

Quickest round-trip

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

Lambert-St Louis

Mon 19/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

C$ 685

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

4:55 p.m.-6:41 p.m.

Nonstop2h 46m

Lambert-St Louis

Mon 19/10

12:10 p.m.-3:41 p.m.

Nonstop2h 31m

C$ 686

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 17/8

6:47 p.m.-11:58 p.m.

1 stop6h 11m

Kansas City

Mon 24/8

6:20 a.m.-11:56 a.m.

1 stop4h 36m

C$ 693

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 October is, on average, the cheapest month to fly to Missouri from Montreal, with most prices found around C$ 305. If you are unable to visit Missouri during the month of October, then departing from Montreal during the month June is also very affordable. Most momondo users find prices during this month for around C$ 350.

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 5% 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 46m
Direct flights	Every day
Airports in Missouri	55 airports

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

Direct flights go from Montreal to Missouri every day.

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 3 operators available for flights from Montreal to Missouri as of June 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 Airbus A220-300 (80.00% of total bookings). The next most popular plane model is Canadair (Bombardier) Regional Jet 900 (20.00%).

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
Air Canada	PriceFrom C$ 569	Free Cancellation	Rating 7.1 11,217 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 720	Free Cancellation	Rating 7.4 9,861 reviews	Search United Airlines flights
WestJet	PriceFrom C$ 800	Free Cancellation	Rating 7.2 3,375 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.