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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri from $176

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 1/29. 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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0 bags

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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.
Multiple Airlines Logo
4:35 pm - 10:33 pm
YUL
-
STL
30h 58m1 stop
Multiple Airlines Logo
1:07 pm - 7:05 am
STL
-
YUL
16h 58m2 stops
$316Multiple Airlines
Wed, Jan 7 - Mon, Jan 12
Multiple Airlines Logo
4:35 pm - 12:27 am
YUL
-
STL
8h 52m1 stop
Multiple Airlines Logo
3:49 pm - 5:00 pm
STL
-
YUL
24h 11m2 stops
$317Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
American Airlines Logo
3:55 pm - 9:34 am
YUL
-
STL
18h 39m1 stop
American Airlines Logo
6:00 am - 3:05 pm
STL
-
YUL
8h 05m1 stop
$338American Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
6:45 am - 10:31 am
YUL
-
MCI
28h 46m1 stop
Multiple Airlines Logo
7:00 am - 7:05 am
MCI
-
YUL
23h 05m2 stops
$338Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
Multiple Airlines Logo
6:45 am - 10:31 am
YUL
-
MCI
28h 46m3 stops
Multiple Airlines Logo
7:00 am - 7:05 am
MCI
-
YUL
23h 05m2 stops
$390Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
American Airlines Logo
3:50 pm - 10:07 am
YUL
-
MCI
19h 17m1 stop
American Airlines Logo
3:01 pm - 3:08 pm
MCI
-
YUL
23h 07m1 stop
$440American Airlines
Mon, Feb 2 - Sat, Feb 7
Delta Logo
7:30 pm - 12:36 pm
YUL
-
STL
18h 06m1 stop
Delta Logo
5:56 pm - 11:12 pm
STL
-
YUL
4h 16m1 stop
$496Delta
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
6:00 am - 2:30 pm
YUL
-
STL
9h 30m1 stop
United Airlines Logo
4:49 pm - 2:00 pm
STL
-
YUL
20h 11m1 stop
$499United Airlines
Wed, Jan 28 - Sat, Jan 31
Delta Logo
7:30 pm - 12:36 pm
YUL
-
STL
18h 06m1 stop
Delta Logo
5:56 pm - 11:12 pm
STL
-
YUL
4h 16m1 stop
$503Delta
Fri, Jan 30 - Mon, Feb 2
United Airlines Logo
9:15 am - 9:59 pm
YUL
-
MCI
13h 44m2 stops
United Airlines Logo
8:00 am - 9:16 pm
MCI
-
YUL
12h 16m2 stops
$549United Airlines
Sat, Jan 31 - Sat, Feb 7

Air Canada flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight tickets
Air Canada
Jan 31
YUL9:15 amMontreal Pierre Elliott Trudeau Intl
9h 26m
2 stops
MCI5:41 pmKansas City
Feb 2
MCI11:29 amKansas City
6h 45m
2 stops
YUL7:14 pmMontreal Pierre Elliott Trudeau Intl
$645
Find similar
Air Canada
Jun 10
YUL9:45 amMontreal Pierre Elliott Trudeau Intl
14h 15m
1 stop
MCI11:00 pmKansas City
Jun 12
MCI8:00 amKansas City
12h 45m
2 stops
YUL9:45 pmMontreal Pierre Elliott Trudeau Intl
$671
Find similar
Air Canada
Dec 22
YUL9:25 amMontreal Pierre Elliott Trudeau Intl
11h 17m
1 stop
MCI7:42 pmKansas City
Jan 2
MCI7:40 amKansas City
7h 17m
1 stop
YUL3:57 pmMontreal Pierre Elliott Trudeau Intl
$787
Find similar

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
Jan 14
YUL6:45 amMontreal Pierre Elliott Trudeau Intl
12h 47m
2 stops
MCI6:32 pmKansas City
Jan 21
MCI6:30 amKansas City
23h 35m
2 stops
YUL7:05 amMontreal Pierre Elliott Trudeau Intl
$689
Find similar
WestJet
Jun 15
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
16h 16m
1 stop
MCI9:31 amKansas City
Jun 28
MCI3:36 pmKansas City
7h 20m
1 stop
YUL11:56 pmMontreal Pierre Elliott Trudeau Intl
$727
Find similar
WestJet
Jun 16
YUL5:30 pmMontreal Pierre Elliott Trudeau Intl
31h 50m
2 stops
MCI12:20 amKansas City
Jun 28
MCI6:05 amKansas City
25h 38m
1 stop
YUL8:43 amMontreal Pierre Elliott Trudeau Intl
$730
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 832,500 searches. Data last updated December 18, 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

Wed 1/7

4:35 pm-10:33 pm

1 stop30h 58m

Lambert-St Louis

Mon 1/12

1:07 pm-7:05 am

2 stops16h 58m

$316

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

4:35 pm-12:27 am

1 stop8h 52m

Lambert-St Louis

Mon 2/23

3:49 pm-5:00 pm

2 stops24h 11m

$317

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:55 pm-9:34 am

1 stop18h 39m

Lambert-St Louis

Mon 2/23

6:00 am-3:05 pm

1 stop8h 05m

$338

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

6:45 am-10:31 am

1 stop28h 46m

Kansas City

Wed 1/21

7:00 am-7:05 am

2 stops23h 05m

$338

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

6:45 am-10:31 am

3 stops28h 46m

Kansas City

Wed 1/21

7:00 am-7:05 am

2 stops23h 05m

$390

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

3:50 pm-10:07 am

1 stop19h 17m

Kansas City

Sat 2/7

3:01 pm-3:08 pm

1 stop23h 07m

$440

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

7:30 pm-12:36 pm

1 stop18h 06m

Lambert-St Louis

Mon 2/2

5:56 pm-11:12 pm

1 stop4h 16m

$496

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

6:00 am-2:30 pm

1 stop9h 30m

Lambert-St Louis

Sat 1/31

4:49 pm-2:00 pm

1 stop20h 11m

$499

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Fri 1/30

7:30 pm-12:36 pm

1 stop18h 06m

Lambert-St Louis

Mon 2/2

5:56 pm-11:12 pm

1 stop4h 16m

$503

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

9:15 am-9:59 pm

2 stops13h 44m

Kansas City

Sat 2/7

8:00 am-9:16 pm

2 stops12h 16m

$549

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?

In general, May is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $448. If you aren’t able to travel to Missouri during the month of May, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $485.

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

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Missouri is on a Friday when prices can be found for as low as $246. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri on a Thursday will generally be more expensive and average around $609. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is in the afternoon. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Missouri in the afternoon for as low as $435. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly at noon, with an average ticket price of $593. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 are 3 cabin classes 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 13% 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 and Tue

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 and Tuesday. There are no airlines offering direct flights.
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
WestJetPriceFrom $421Free CancellationRating
7.2
3,204 reviews
Search WestJet flights
Air CanadaPriceFrom $435Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
DeltaPriceFrom $452Free CancellationRating
7.9
8,006 reviews
Search Delta flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Montreal.

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

Flights from Montreal to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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 can track prices for Montreal to Missouri flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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