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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri from C$ 196

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 Pierre Elliott Trudeau Intl Airport to Missouri departing on 3/2. 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 Pierre Elliott Trudeau Intl Airport to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
3:50 p.m. - 10:20 a.m.
YUL
-
STL
19h 30m1 stop
American Airlines Logo
6:00 a.m. - 3:08 p.m.
STL
-
YUL
8h 08m1 stop
C$ 454American Airlines
Mon, 2 Feb - Mon, 9 Feb
American Airlines Logo
3:50 p.m. - 10:20 a.m.
YUL
-
STL
19h 30m1 stop
American Airlines Logo
11:05 a.m. - 10:59 p.m.
STL
-
YUL
10h 54m2 stops
C$ 468American Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
4:20 p.m. - 4:09 p.m.
YUL
-
MCI
24h 49m2 stops
Multiple Airlines Logo
7:00 a.m. - 7:05 a.m.
MCI
-
YUL
23h 05m2 stops
C$ 580Multiple Airlines
Mon, 2 Feb - Tue, 10 Feb
Multiple Airlines Logo
4:20 p.m. - 4:09 p.m.
YUL
-
MCI
24h 49m2 stops
Multiple Airlines Logo
7:00 a.m. - 7:05 a.m.
MCI
-
YUL
23h 05m3 stops
C$ 586Multiple Airlines
Mon, 2 Feb - Tue, 10 Feb
American Airlines Logo
7:30 a.m. - 6:14 p.m.
YUL
-
STL
11h 44m2 stops
American Airlines Logo
11:05 a.m. - 10:59 p.m.
STL
-
YUL
10h 54m2 stops
C$ 596American Airlines
Mon, 2 Feb - Mon, 9 Feb
Multiple Airlines Logo
3:35 p.m. - 4:09 p.m.
YUL
-
MCI
25h 34m3 stops
Multiple Airlines Logo
7:00 a.m. - 7:05 a.m.
MCI
-
YUL
23h 05m3 stops
C$ 599Multiple Airlines
Mon, 2 Feb - Tue, 10 Feb
Delta Logo
7:30 p.m. - 5:31 p.m.
YUL
-
STL
23h 01m1 stop
Delta Logo
6:35 a.m. - 12:12 p.m.
STL
-
YUL
4h 37m1 stop
C$ 689Delta
Fri, 16 Jan - Mon, 19 Jan
United Airlines Logo
7:00 p.m. - 10:13 a.m.
YUL
-
STL
16h 13m1 stop
United Airlines Logo
6:40 p.m. - 10:20 a.m.
STL
-
YUL
14h 40m1 stop
C$ 722United Airlines
Fri, 30 Jan - Mon, 2 Feb
Delta Logo
1:02 p.m. - 4:37 p.m.
YUL
-
STL
4h 35m1 stop
Delta Logo
7:25 a.m. - 1:31 p.m.
STL
-
YUL
5h 06m1 stop
C$ 724Delta
Wed, 28 Jan - Sat, 31 Jan
Air Canada Logo
8:50 a.m. - 3:29 p.m.
YUL
-
STL
7h 39m2 stops
Air Canada Logo
4:05 p.m. - 11:22 p.m.
STL
-
YUL
6h 17m1 stop
C$ 774Air Canada
Fri, 16 Jan - Mon, 19 Jan

WestJet flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Our best WestJet deals on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight tickets
WestJet
16 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 21m
1 stop
MCI12:21 p.m.Kansas City
17 Jun
MCI3:36 p.m.Kansas City
19h 08m
1 stop
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 854
Find similar
WestJet
16 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 32m
1 stop
MCI11:32 a.m.Kansas City
16 Jun
MCI5:26 p.m.Kansas City
30h 16m
2 stops
YUL12:42 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 908
Find similar
WestJet
10 May
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
6h 17m
1 stop
STL6:02 p.m.Lambert-St Louis
16 May
STL5:30 p.m.Lambert-St Louis
36h 27m
2 stops
YUL6:57 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 919
Find similar

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight tickets
United Airlines
28 Jan
YUL2:13 p.m.Montreal Pierre Elliott Trudeau Intl
8h 00m
2 stops
STL9:13 p.m.Lambert-St Louis
31 Jan
STL6:30 a.m.Lambert-St Louis
7h 46m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 804
Find similar
United Airlines
29 Jan
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
13h 44m
2 stops
MCI9:59 p.m.Kansas City
2 Feb
MCI12:35 p.m.Kansas City
6h 13m
1 stop
YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 814
Find similar
United Airlines
27 Feb
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
15h 38m
2 stops
MCI10:38 a.m.Kansas City
8 Mar
MCI1:15 p.m.Kansas City
21h 25m
2 stops
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 918
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 21 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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

Mon 2/2

3:50 p.m.-10:20 a.m.

1 stop19h 30m

Lambert-St Louis

Mon 9/2

6:00 a.m.-3:08 p.m.

1 stop8h 08m

C$ 454

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:50 p.m.-10:20 a.m.

1 stop19h 30m

Lambert-St Louis

Mon 9/2

11:05 a.m.-10:59 p.m.

2 stops10h 54m

C$ 468

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

4:20 p.m.-4:09 p.m.

2 stops24h 49m

Kansas City

Tue 10/2

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

2 stops23h 05m

C$ 580

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

4:20 p.m.-4:09 p.m.

2 stops24h 49m

Kansas City

Tue 10/2

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

3 stops23h 05m

C$ 586

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

7:30 a.m.-6:14 p.m.

2 stops11h 44m

Lambert-St Louis

Mon 9/2

11:05 a.m.-10:59 p.m.

2 stops10h 54m

C$ 596

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:35 p.m.-4:09 p.m.

3 stops25h 34m

Kansas City

Tue 10/2

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

3 stops23h 05m

C$ 599

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

7:30 p.m.-5:31 p.m.

1 stop23h 01m

Lambert-St Louis

Mon 19/1

6:35 a.m.-12:12 p.m.

1 stop4h 37m

C$ 689

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 30/1

7:00 p.m.-10:13 a.m.

1 stop16h 13m

Lambert-St Louis

Mon 2/2

6:40 p.m.-10:20 a.m.

1 stop14h 40m

C$ 722

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

1:02 p.m.-4:37 p.m.

1 stop4h 35m

Lambert-St Louis

Sat 31/1

7:25 a.m.-1:31 p.m.

1 stop5h 06m

C$ 724

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 16/1

8:50 a.m.-3:29 p.m.

2 stops7h 39m

Lambert-St Louis

Mon 19/1

4:05 p.m.-11:22 p.m.

1 stop6h 17m

C$ 774

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 Pierre Elliott Trudeau Intl Airport 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 February is, on average, the cheapest month to fly to Missouri from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 435. If you are unable to visit Missouri during the month of February, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month March is also very affordable. Most momondo users find prices during this month for around C$ 582.

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$ 574. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 661. 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 Pierre Elliott Trudeau Intl Airport 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$ 590. In the morning is when there is more demand to fly to Missouri, so prices are often more expensive at around C$ 624 per ticket.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Missouri flight route?

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

What cabin class options are available on Montreal Pierre Elliott Trudeau Intl to Missouri flights?

There is only 1 cabin class available to choose from on Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport to Missouri flights?

You could potentially save up to 14% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight.

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Fastest flight time

2h 55m

Direct flights

Mon, Tue and Wed

Airports in Missouri

55 airports
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri takes 2h 55m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Missouri on Monday, Tuesday and Wednesday. The only airline offering direct flights is Air Canada.
There are 55 airports in Missouri. From Montreal Pierre Elliott Trudeau Intl Airport there are direct flights to Lambert-St Louis (STL).
Search flight deals

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri are refreshed on a daily basis.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Missouri?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to Missouri?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Missouri with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 412Free CancellationRating
7.4
9,099 reviews
Search United Airlines flights
DeltaPriceFrom C$ 436Free CancellationRating
7.9
8,017 reviews
Search Delta flights
Air CanadaPriceFrom C$ 540Free CancellationRating
7.1
10,550 reviews
Search Air Canada flights
WestJetPriceFrom C$ 561Free CancellationRating
7.2
3,208 reviews
Search WestJet flights

Why use momondo?

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

It is quick and easy to find Montreal to Missouri flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missouri that suits you.

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

All flight searches from Montreal to Missouri on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Montreal to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Missouri from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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