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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri from $188

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 10/30. 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

American Airlines Logo
7:50 am - 6:20 pmYUL-STL
11h 30m2 stops
American Airlines Logo
5:40 pm - 3:11 pmSTL-YUL
20h 31m1 stop
$363American Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
American Airlines Logo
7:50 am - 6:20 pmYUL-STL
11h 30m2 stops
American Airlines Logo
6:00 am - 10:39 pmSTL-YUL
15h 39m2 stops
$366American Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m2 stops
Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
$393
Find Deal
jue., oct. 2 - sáb., oct. 4
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m1 stop
Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
$398
Find Deal
jue., oct. 2 - sáb., oct. 4
United Airlines Logo
6:15 pm - 12:28 pmYUL-STL
19h 13m1 stop
United Airlines Logo
10:00 am - 6:40 pmSTL-YUL
7h 40m1 stop
$450United Airlines
Find Deal
mar., oct. 28 - mar., nov. 4
Delta Logo
7:30 pm - 8:13 amYUL-STL
13h 43m1 stop
Delta Logo
9:35 am - 6:40 pmSTL-YUL
8h 05m1 stop
$465Delta
Find Deal
mié., nov. 5 - mié., nov. 12
Delta Logo
7:30 pm - 8:13 amYUL-STL
13h 43m1 stop
Delta Logo
5:34 pm - 11:42 pmSTL-YUL
5h 08m1 stop
$473Delta
Find Deal
mié., nov. 5 - mié., nov. 12
United Airlines Logo
6:00 am - 3:49 pmYUL-STL
10h 49m1 stop
United Airlines Logo
6:30 am - 3:57 pmSTL-YUL
8h 27m1 stop
$479United Airlines
Find Deal
mié., oct. 29 - mié., nov. 5
Air Canada Logo
9:15 am - 3:18 pmYUL-STL
7h 03m1 stop
Air Canada Logo
9:15 am - 5:20 pmSTL-YUL
7h 05m1 stop
$517Air Canada
Find Deal
jue., oct. 9 - lun., oct. 13
Air Canada Logo
9:15 am - 3:18 pmYUL-STL
7h 03m1 stop
Air Canada Logo
9:15 am - 9:46 pmSTL-YUL
11h 31m2 stops
$520Air Canada
Find Deal
jue., oct. 9 - lun., oct. 13

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

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight tickets
American Airlines
Oct 29
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
STL6:20 pmLambert-St Louis
Nov 5
STL5:40 pmLambert-St Louis
20h 31m
1 stop
YUL3:11 pmMontreal Pierre Elliott Trudeau Intl
$363
Find similar
American Airlines
Oct 28
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
STL6:20 pmLambert-St Louis
Nov 4
STL6:00 amLambert-St Louis
15h 39m
2 stops
YUL10:39 pmMontreal Pierre Elliott Trudeau Intl
$366
Find similar
American Airlines
Oct 28
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
11h 30m
2 stops
STL6:20 pmLambert-St Louis
Nov 4
STL6:00 amLambert-St Louis
15h 39m
2 stops
YUL10:39 pmMontreal Pierre Elliott Trudeau Intl
$367
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
Oct 28
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
19h 13m
1 stop
STL12:28 pmLambert-St Louis
Nov 4
STL10:00 amLambert-St Louis
7h 40m
1 stop
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
$450
Find similar
United Airlines
Oct 29
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
10h 49m
1 stop
STL3:49 pmLambert-St Louis
Nov 5
STL6:30 amLambert-St Louis
8h 27m
1 stop
YUL3:57 pmMontreal Pierre Elliott Trudeau Intl
$479
Find similar
United Airlines
Oct 20
YUL6:10 pmMontreal Pierre Elliott Trudeau Intl
15h 59m
2 stops
MCI9:09 amKansas City
Oct 25
MCI11:33 amKansas City
19h 03m
2 stops
YUL7:36 amMontreal Pierre Elliott Trudeau Intl
$517
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 septiembre 15, 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

mié. 10/29

7:50 am-6:20 pm

2 stops11h 30m

Lambert-St Louis

mié. 11/5

5:40 pm-3:11 pm

1 stop20h 31m

$363

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

mar. 10/28

7:50 am-6:20 pm

2 stops11h 30m

Lambert-St Louis

mar. 11/4

6:00 am-10:39 pm

2 stops15h 39m

$366

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

jue. 10/2

6:45 am-11:07 pm

2 stops17h 22m

Kansas City

sáb. 10/4

5:15 am-2:20 pm

1 stop8h 05m

$393

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

jue. 10/2

6:45 am-11:07 pm

1 stop17h 22m

Kansas City

sáb. 10/4

5:15 am-2:20 pm

1 stop8h 05m

$398

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

mar. 10/28

6:15 pm-12:28 pm

1 stop19h 13m

Lambert-St Louis

mar. 11/4

10:00 am-6:40 pm

1 stop7h 40m

$450

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

mié. 11/5

7:30 pm-8:13 am

1 stop13h 43m

Lambert-St Louis

mié. 11/12

9:35 am-6:40 pm

1 stop8h 05m

$465

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

mié. 11/5

7:30 pm-8:13 am

1 stop13h 43m

Lambert-St Louis

mié. 11/12

5:34 pm-11:42 pm

1 stop5h 08m

$473

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

mié. 10/29

6:00 am-3:49 pm

1 stop10h 49m

Lambert-St Louis

mié. 11/5

6:30 am-3:57 pm

1 stop8h 27m

$479

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

jue. 10/9

9:15 am-3:18 pm

1 stop7h 03m

Lambert-St Louis

lun. 10/13

9:15 am-5:20 pm

1 stop7h 05m

$517

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

jue. 10/9

9:15 am-3:18 pm

1 stop7h 03m

Lambert-St Louis

lun. 10/13

9:15 am-9:46 pm

2 stops11h 31m

$520

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 $256. 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 evening. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Missouri in the evening for as low as $282. 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 20% 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

Best Price Found

$1,065

Fastest flight time

2h 47m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Missouri

1 airport
The best flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Missouri found on momondo in the last 72 hours is $1,065
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri takes 2h 47m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Missouri on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Missouri: 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
Air CanadaPriceFrom $435Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
DeltaPriceFrom $452Free CancellationRating
7.9
7,954 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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mié. 10/15
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