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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri from $227

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 8/31. 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.
Air Canada Logo
6:30 pm - 8:25 pm
YUL
-
STL
2h 55mnonstop
Air Canada Logo
1:20 pm - 4:55 pm
STL
-
YUL
2h 35mnonstop
$417Air Canada
Wed, Jun 17 - Sun, Jun 21
Air Canada Logo
6:30 pm - 8:25 pm
YUL
-
STL
2h 55mnonstop
Air Canada Logo
1:20 pm - 4:55 pm
STL
-
YUL
2h 35mnonstop
$418Air Canada
Wed, Jun 17 - Sun, Jun 21
Air Canada Logo
6:30 pm - 8:25 pm
YUL
-
STL
2h 55mnonstop
Air Canada Logo
1:20 pm - 4:55 pm
STL
-
YUL
2h 35mnonstop
$421Air Canada
Thu, Jun 25 - Sun, Jun 28
Delta Logo
7:00 am - 3:13 pm
YUL
-
STL
9h 13m
1 stop
Delta Logo
9:24 am - 5:42 pm
STL
-
YUL
7h 18m
1 stop
$431Delta
Sat, Jul 11 - Wed, Jul 15
American Airlines Logo
2:34 pm - 7:00 pm
YUL
-
STL
5h 26m
1 stop
American Airlines Logo
6:15 am - 9:38 pm
STL
-
YUL
14h 23m
1 stop
$436American Airlines
Thu, Jun 25 - Sun, Jun 28
Delta Logo
7:44 pm - 10:28 pm
YUL
-
MCI
27h 44m
1 stop
Delta Logo
5:37 pm - 11:42 pm
MCI
-
YUL
5h 05m
1 stop
$602Delta
Mon, Jun 15 - Sat, Jun 27
American Airlines Logo
7:29 am - 4:34 pm
YUL
-
MCI
10h 05m
1 stop
American Airlines Logo
7:46 pm - 4:47 pm
MCI
-
YUL
20h 01m
1 stop
$614American Airlines
Sat, Jun 13 - Sat, Jul 4
United Airlines Logo
4:55 pm - 11:13 pm
YUL
-
MCI
7h 18m
1 stop
United Airlines Logo
5:24 pm - 2:40 pm
MCI
-
YUL
20h 16m
2 stops
$616United Airlines
Sat, Jun 20 - Sat, Jul 11
United Airlines Logo
11:23 am - 11:59 pm
YUL
-
MCI
13h 36m
1 stop
United Airlines Logo
7:53 am - 12:13 am
MCI
-
YUL
15h 20m
2 stops
$617United Airlines
Fri, Jun 12 - Fri, Jun 19
Multiple Airlines Logo
6:50 pm - 11:20 am
YUL
-
MCI
17h 30m
1 stop
Multiple Airlines Logo
6:16 pm - 6:15 pm
MCI
-
YUL
22h 59m
2 stops
$626Multiple Airlines
Mon, Jun 29 - Mon, Jul 6

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flight tickets
Delta
Jul 11
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
9h 13m
1 stop
STL3:13 pmLambert-St Louis
Jul 15
STL9:24 amLambert-St Louis
7h 18m
1 stop
YUL5:42 pmMontreal Pierre Elliott Trudeau Intl
$431
Delta
Oct 15
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
8h 40m
1 stop
STL2:40 pmLambert-St Louis
Oct 19
STL5:30 pmLambert-St Louis
5h 21m
1 stop
YUL11:51 pmMontreal Pierre Elliott Trudeau Intl
$437
Delta
May 29
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
6h 20m
1 stop
STL12:20 pmLambert-St Louis
Jun 1
STL1:27 pmLambert-St Louis
9h 30m
1 stop
YUL11:57 pmMontreal Pierre Elliott Trudeau Intl
$456

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
Jun 25
YUL2:34 pmMontreal Pierre Elliott Trudeau Intl
5h 26m
1 stop
STL7:00 pmLambert-St Louis
Jun 28
STL6:15 amLambert-St Louis
14h 23m
1 stop
YUL9:38 pmMontreal Pierre Elliott Trudeau Intl
$436
American Airlines
Jun 13
YUL7:29 amMontreal Pierre Elliott Trudeau Intl
10h 05m
1 stop
MCI4:34 pmKansas City
Jul 4
MCI7:46 pmKansas City
20h 01m
1 stop
YUL4:47 pmMontreal Pierre Elliott Trudeau Intl
$614
American Airlines
Jun 25
YUL7:51 amMontreal Pierre Elliott Trudeau Intl
5h 43m
1 stop
MCI12:34 pmKansas City
Jun 28
MCI6:31 amKansas City
15h 28m
1 stop
YUL10:59 pmMontreal Pierre Elliott Trudeau Intl
$625

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 May 17, 2026.
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

Cheapest round-trip
Quickest round-trip

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:30 pm-8:25 pm

Nonstop2h 55m

Lambert-St Louis

Sun 6/21

1:20 pm-4:55 pm

Nonstop2h 35m

$417

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Wed 6/17

6:30 pm-8:25 pm

Nonstop2h 55m

Lambert-St Louis

Sun 6/21

1:20 pm-4:55 pm

Nonstop2h 35m

$418

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

6:30 pm-8:25 pm

Nonstop2h 55m

Lambert-St Louis

Sun 6/28

1:20 pm-4:55 pm

Nonstop2h 35m

$421

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Sat 7/11

7:00 am-3:13 pm

1 stop9h 13m

Lambert-St Louis

Wed 7/15

9:24 am-5:42 pm

1 stop7h 18m

$431

MontrealSt. Louis

YUL - STL

YULSTL

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

2:34 pm-7:00 pm

1 stop5h 26m

Lambert-St Louis

Sun 6/28

6:15 am-9:38 pm

1 stop14h 23m

$436

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 6/15

7:44 pm-10:28 pm

1 stop27h 44m

Kansas City

Sat 6/27

5:37 pm-11:42 pm

1 stop5h 05m

$602

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 6/13

7:29 am-4:34 pm

1 stop10h 05m

Kansas City

Sat 7/4

7:46 pm-4:47 pm

1 stop20h 01m

$614

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Sat 6/20

4:55 pm-11:13 pm

1 stop7h 18m

Kansas City

Sat 7/11

5:24 pm-2:40 pm

2 stops20h 16m

$616

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

11:23 am-11:59 pm

1 stop13h 36m

Kansas City

Fri 6/19

7:53 am-12:13 am

2 stops15h 20m

$617

MontrealKansas City

YUL - MCI

YULMCI

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

6:50 pm-11:20 am

1 stop17h 30m

Kansas City

Mon 7/6

6:16 pm-6:15 pm

2 stops22h 59m

$626

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, October 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 $240. If you aren’t able to travel to Missouri during the month of October, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $322.

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 Thursday when prices can be found for as low as $609. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Missouri on a Friday will generally be more expensive and average around $690. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Missouri flights?

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

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

$270

Fastest flight time

2h 46m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $270. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Missouri found on momondo in the last 72 hours is $669.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Missouri takes 2h 46m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Missouri every day.
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

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Missouri

  • 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 $499Free CancellationRating
7.1
11,055 reviews
Search Air Canada flights
WestJetPriceFrom $580Free CancellationRating
7.2
3,336 reviews
Search WestJet 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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