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Cheap flights from Missouri to Montreal from $124

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Montreal departing on 9/16. 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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Cheap round-trip flights

Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m2 stops
$330
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Sat, Sep 13 - Thu, Sep 25
Logo
5:15 am - 2:20 pmMCI-YUL
8h 05m1 stop
Logo
6:45 am - 11:07 pmYUL-MCI
17h 22m2 stops
$331
Find Deal
Thu, Sep 11 - Thu, Sep 25
American Airlines Logo
6:00 am - 4:39 pmSTL-YUL
9h 39m1 stop
American Airlines Logo
12:30 pm - 10:06 pmYUL-STL
10h 36m1 stop
$348American Airlines
Find Deal
Sat, Oct 18 - Sat, Oct 25
American Airlines Logo
6:05 am - 4:33 pmSTL-YUL
9h 28m1 stop
American Airlines Logo
5:15 pm - 9:26 amYUL-STL
17h 11m1 stop
$351American Airlines
Find Deal
Thu, Oct 2 - Fri, Oct 3
Delta Logo
9:31 am - 6:40 pmSTL-YUL
8h 09m1 stop
Delta Logo
7:30 pm - 8:13 amYUL-STL
13h 43m1 stop
$489Delta
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Tue, Oct 7 - Tue, Oct 14
Delta Logo
9:25 am - 7:25 pmSTL-YUL
9h 00m1 stop
Delta Logo
9:28 am - 8:08 pmYUL-STL
11h 40m1 stop
$501Delta
Find Deal
Sat, Oct 4 - Wed, Oct 8
United Airlines Logo
12:25 pm - 9:29 pmSTL-YUL
8h 04m1 stop
United Airlines Logo
6:15 am - 2:27 pmYUL-STL
9h 12m1 stop
$519United Airlines
Find Deal
Mon, Oct 6 - Wed, Oct 8
United Airlines Logo
5:28 pm - 1:54 pmSTL-YUL
19h 26m1 stop
United Airlines Logo
8:00 pm - 2:27 pmYUL-STL
19h 27m2 stops
$525United Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Air Canada Logo
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
Air Canada Logo
6:10 pm - 7:57 pmYUL-STL
2h 47mnonstop
$567Air Canada
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Fri, Sep 5 - Mon, Sep 8
Air Canada Logo
1:30 pm - 5:00 pmSTL-YUL
2h 30mnonstop
Air Canada Logo
4:00 pm - 7:38 pmYUL-STL
4h 38m1 stop
$568Air Canada
Find Deal
Fri, Sep 5 - Mon, Sep 8

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

Our best American Airlines deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
Oct 18
STL6:00 amLambert-St Louis
9h 39m
1 stop
YUL4:39 pmMontreal Pierre Elliott Trudeau Intl
Oct 25
YUL12:30 pmMontreal Pierre Elliott Trudeau Intl
10h 36m
1 stop
STL10:06 pmLambert-St Louis
$348
Find similar
American Airlines
Oct 2
STL6:05 amLambert-St Louis
9h 28m
1 stop
YUL4:33 pmMontreal Pierre Elliott Trudeau Intl
Oct 3
YUL5:15 pmMontreal Pierre Elliott Trudeau Intl
17h 11m
1 stop
STL9:26 amLambert-St Louis
$351
Find similar
American Airlines
Oct 18
STL6:00 amLambert-St Louis
9h 39m
1 stop
YUL4:39 pmMontreal Pierre Elliott Trudeau Intl
Oct 25
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
11h 21m
2 stops
STL6:11 pmLambert-St Louis
$358
Find similar

Delta flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Missouri to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
Oct 7
STL9:31 amLambert-St Louis
8h 09m
1 stop
YUL6:40 pmMontreal Pierre Elliott Trudeau Intl
Oct 14
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
13h 43m
1 stop
STL8:13 amLambert-St Louis
$489
Find similar
Delta
Oct 4
STL9:25 amLambert-St Louis
9h 00m
1 stop
YUL7:25 pmMontreal Pierre Elliott Trudeau Intl
Oct 8
YUL9:28 amMontreal Pierre Elliott Trudeau Intl
11h 40m
1 stop
STL8:08 pmLambert-St Louis
$501
Find similar
Delta
Oct 3
STL5:29 pmLambert-St Louis
15h 33m
1 stop
YUL10:02 amMontreal Pierre Elliott Trudeau Intl
Oct 14
YUL7:30 pmMontreal Pierre Elliott Trudeau Intl
13h 43m
1 stop
STL8:13 amLambert-St Louis
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport 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 August 4, 2025.
Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 9/13

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-11:07 pm

2 stops17h 22m

$330

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/11

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 9/25

6:45 am-11:07 pm

2 stops17h 22m

$331

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/18

6:00 am-4:39 pm

1 stop9h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-10:06 pm

1 stop10h 36m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 10/2

6:05 am-4:33 pm

1 stop9h 28m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

5:15 pm-9:26 am

1 stop17h 11m

$351

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 10/7

9:31 am-6:40 pm

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

7:30 pm-8:13 am

1 stop13h 43m

$489

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/4

9:25 am-7:25 pm

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

9:28 am-8:08 pm

1 stop11h 40m

$501

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 10/6

12:25 pm-9:29 pm

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

6:15 am-2:27 pm

1 stop9h 12m

$519

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/11

5:28 pm-1:54 pm

1 stop19h 26m

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

8:00 pm-2:27 pm

2 stops19h 27m

$525

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 9/5

1:30 pm-5:00 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

6:10 pm-7:57 pm

Nonstop2h 47m

$567

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 9/5

1:30 pm-5:00 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 9/8

4:00 pm-7:38 pm

1 stop4h 38m

$568

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 Montreal from

How to get the cheapest flight ticket from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

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 Montreal Pierre Elliott Trudeau Intl Airport?

The month of July is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Missouri averaging around $356.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

The cheapest day to depart from Missouri to Montreal Pierre Elliott Trudeau Intl Airport is on a Tuesday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will often find tickets for as low as $1,033. Flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport on a Friday will generally be more expensive and average around $1,221. 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 Montreal Pierre Elliott Trudeau Intl Airport?

In the evening is the cheapest time of day to fly from Missouri to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $282. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights at noon are often more expensive with an average ticket price of $1,130.

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

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

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

There are 3 cabin classes available to choose from on Missouri to Montreal Pierre Elliott Trudeau Intl 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Missouri to Montreal Pierre Elliott Trudeau Intl Airport.

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

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

Best Price Found

$124

Fastest flight time

2h 30m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Missouri in the past 72 hours is $124. The best round-trip flight deal from Missouri to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $330.
The fastest flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 30m
Direct flights go from Missouri to Montreal Pierre Elliott Trudeau Intl Airport on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada.
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  • When did momondo last update prices for flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

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

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

    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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport. 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 Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

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

Compare and see reviews for airlines that fly from Missouri to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $141Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
Air CanadaPriceFrom $187Free CancellationRating
7.1
9,879 reviews
Search Air Canada flights
DeltaPriceFrom $255Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $330Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
WestJetPriceFrom $416Free CancellationRating
7.2
2,994 reviews
Search WestJet flights

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Longueuil
Dorval
Brossard
Magog
Trois-Rivières
Cornwall
Drummondville
Saint-Sauveur
Sherbrooke
Boucherville
Montebello
Saint-Jean-sur-Richelieu
Bromont
Sutton
North Hatley

Why use momondo?

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

It is quick and easy to find Missouri to Montreal 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 Montreal that suits you.

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

momondo does allow users to show only those flights to Montreal from Missouri which offer a flexible booking policy as well as other useful filters and features.

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

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 Missouri to Montreal.

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

Yes momondo offers price alerts on flights to Montreal from Missouri. 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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