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Cheap flights from Montreal to Missouri from C$ 250

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Missouri departing on 5/9. 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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Find the cheapest flights from Montreal to Missouri

Cheap round-trip flights

American Airlines Logo
12:31 p.m. - 8:32 p.m.YUL-STL
9h 01m1 stop
American Airlines Logo
2:15 p.m. - 11:40 a.m.STL-YUL
20h 25m1 stop
C$ 448American Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
United Airlines Logo
3:41 p.m. - 10:49 a.m.YUL-STL
20h 08m2 stops
United Airlines Logo
5:28 p.m. - 11:57 a.m.STL-YUL
17h 29m1 stop
C$ 484United Airlines
Find Deal
Tue, 30 Sep - Tue, 7 Oct
Logo
6:45 a.m. - 11:07 p.m.YUL-MCI
17h 22m2 stops
Logo
5:15 a.m. - 2:20 p.m.MCI-YUL
8h 05m1 stop
C$ 484
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Logo
6:45 a.m. - 11:07 p.m.YUL-MCI
17h 22m2 stops
Logo
5:15 a.m. - 7:20 p.m.MCI-YUL
13h 05m2 stops
C$ 514
Find Deal
Thu, 11 Sep - Thu, 18 Sep
Delta Logo
7:00 a.m. - 4:40 p.m.YUL-MCI
10h 40m1 stop
Delta Logo
6:00 a.m. - 4:05 p.m.MCI-YUL
9h 05m1 stop
C$ 678Delta
Find Deal
Thu, 11 Sep - Tue, 16 Sep
Air Canada Logo
6:10 p.m. - 7:57 p.m.YUL-STL
2h 47mdirect
Air Canada Logo
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 685Air Canada
Find Deal
Fri, 19 Sep - Mon, 22 Sep
Air Canada Logo
6:10 p.m. - 7:57 p.m.YUL-STL
2h 47mdirect
Air Canada Logo
1:30 p.m. - 5:00 p.m.STL-YUL
2h 30mdirect
C$ 691Air Canada
Find Deal
Thu, 25 Sep - Sat, 27 Sep
Delta Logo
7:00 a.m. - 12:31 p.m.YUL-STL
6h 31m1 stop
Delta Logo
9:19 a.m. - 9:57 p.m.STL-YUL
11h 38m2 stops
C$ 717Delta
Find Deal
Thu, 25 Sep - Mon, 29 Sep
WestJet Logo
6:45 a.m. - 4:05 p.m.YUL-STL
10h 20m2 stops
WestJet Logo
6:00 p.m. - 11:29 p.m.STL-YUL
4h 29m1 stop
C$ 902WestJet
Find Deal
Fri, 26 Sep - Mon, 29 Sep
WestJet Logo
6:45 a.m. - 5:37 p.m.YUL-MCI
11h 52m2 stops
WestJet Logo
2:13 p.m. - 11:56 p.m.MCI-YUL
8h 43m1 stop
C$ 913WestJet
Find Deal
Thu, 11 Sep - Tue, 16 Sep

American Airlines flights from Montreal to Missouri

Our best American Airlines deals on Montreal to Missouri flight tickets
American Airlines
30 Sep
YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl
9h 01m
1 stop
STL8:32 p.m.Lambert-St Louis
7 Oct
STL2:15 p.m.Lambert-St Louis
20h 25m
1 stop
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 448
Find similar
American Airlines
25 Sep
YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl
12h 17m
1 stop
STL11:48 p.m.Lambert-St Louis
29 Sep
STL7:23 a.m.Lambert-St Louis
8h 10m
1 stop
YUL4:33 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 496
Find similar
American Airlines
25 Sep
YUL12:31 p.m.Montreal Pierre Elliott Trudeau Intl
12h 17m
1 stop
STL11:48 p.m.Lambert-St Louis
29 Sep
STL7:23 a.m.Lambert-St Louis
8h 10m
1 stop
YUL4:33 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 497
Find similar

United Airlines flights from Montreal to Missouri

Our best United Airlines deals on Montreal to Missouri flight tickets
United Airlines
30 Sep
YUL3:41 p.m.Montreal Pierre Elliott Trudeau Intl
20h 08m
2 stops
STL10:49 a.m.Lambert-St Louis
7 Oct
STL5:28 p.m.Lambert-St Louis
17h 29m
1 stop
YUL11:57 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 484
Find similar
United Airlines
30 Sep
YUL3:41 p.m.Montreal Pierre Elliott Trudeau Intl
20h 08m
2 stops
STL10:49 a.m.Lambert-St Louis
7 Oct
STL9:20 a.m.Lambert-St Louis
10h 09m
2 stops
YUL8:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 524
Find similar
United Airlines
25 Sep
YUL6:15 a.m.Montreal Pierre Elliott Trudeau Intl
10h 29m
1 stop
STL3:44 p.m.Lambert-St Louis
27 Sep
STL6:30 a.m.Lambert-St Louis
9h 56m
1 stop
YUL5:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 537
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Missouri 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 17 August 2025.
Use the filters below to find and compare flights from Montreal to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

12:31 p.m.-8:32 p.m.

1 stop9h 01m

Lambert-St Louis

Tue 7/10

2:15 p.m.-11:40 a.m.

1 stop20h 25m

C$ 448

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

3:41 p.m.-10:49 a.m.

2 stops20h 08m

Lambert-St Louis

Tue 7/10

5:28 p.m.-11:57 a.m.

1 stop17h 29m

C$ 484

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-11:07 p.m.

2 stops17h 22m

Kansas City

Thu 18/9

5:15 a.m.-2:20 p.m.

1 stop8h 05m

C$ 484

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-11:07 p.m.

2 stops17h 22m

Kansas City

Thu 18/9

5:15 a.m.-7:20 p.m.

2 stops13h 05m

C$ 514

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

7:00 a.m.-4:40 p.m.

1 stop10h 40m

Kansas City

Tue 16/9

6:00 a.m.-4:05 p.m.

1 stop9h 05m

C$ 678

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 19/9

6:10 p.m.-7:57 p.m.

Nonstop2h 47m

Lambert-St Louis

Mon 22/9

1:30 p.m.-5:00 p.m.

Nonstop2h 30m

C$ 685

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

6:10 p.m.-7:57 p.m.

Nonstop2h 47m

Lambert-St Louis

Sat 27/9

1:30 p.m.-5:00 p.m.

Nonstop2h 30m

C$ 691

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 25/9

7:00 a.m.-12:31 p.m.

1 stop6h 31m

Lambert-St Louis

Mon 29/9

9:19 a.m.-9:57 p.m.

2 stops11h 38m

C$ 717

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 26/9

6:45 a.m.-4:05 p.m.

2 stops10h 20m

Lambert-St Louis

Mon 29/9

6:00 p.m.-11:29 p.m.

1 stop4h 29m

C$ 902

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Thu 11/9

6:45 a.m.-5:37 p.m.

2 stops11h 52m

Kansas City

Tue 16/9

2:13 p.m.-11:56 p.m.

1 stop8h 43m

C$ 913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

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

What is the cheapest month to fly to Missouri?

The month of September is, on average, the cheapest month to fly to Missouri from Montreal, with most prices found around C$ 456. If you are unable to visit Missouri during the month of September, then departing from Montreal during the month October is also very affordable. Most momondo users find prices during this month for around C$ 456.

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$ 591. 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 are 1 cabin classes 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 22% 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$ 250

Fastest flight time

2h 47m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Missouri

2 airports
The best one-way flight to Missouri from Montreal in the past 72 hours is C$ 250. The best round-trip flight deal from Montreal to Missouri found on momondo in the last 72 hours is C$ 448.
The fastest flight from Montreal to Missouri takes 2h 47m
Direct flights go from Montreal to Missouri on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: United Airlines and Air Canada.
There are 2 airports near Missouri: Kansas City (MCI), 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?

  • 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?

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 CanadaPriceFrom C$ 385Free CancellationRating
7.1
9,977 reviews
Search Air Canada flights
DeltaPriceFrom C$ 398Free CancellationRating
8.0
7,986 reviews
Search Delta flights
United AirlinesPriceFrom C$ 426Free CancellationRating
7.4
8,919 reviews
Search United Airlines flights
WestJetPriceFrom C$ 548Free CancellationRating
7.2
3,017 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.

An easier way to manage your Missouri trip

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Find better results for your trip to Missouri

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