Pierre Elliott Trudeau Intl

$148+ Cheap flights from Missouri to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YUL
Oct 17 — Oct 241
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Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Missouri to Pierre Elliott Trudeau Intl flight deals. Data was last updated September 17, 2025.

Round-trip from

$367
(Kiwi.com)

One-way from

$148
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$527

Good round-trip deal

$704 or less

Good one-way deal

$408 or less
From Missouri to Montreal Pierre Elliott Trudeau Intl
One-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl
Highest demand for flights based on searches. 11% potential increase in price ($70 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Missouri to Montreal Pierre Elliott Trudeau Intl.
Price to beat on a one-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl.

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

Cheapest flights from Missouri to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:20 pmSTL - YUL
1 stop27h 08mMultiple Airlines
Sun 12/74:35 pmYUL - STL
1 stop17h 10mMultiple Airlines
Deal found 9/16$367
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:15 pmSTL - YUL
1 stop21h 13mMultiple Airlines
Sat 11/85:10 pmYUL - STL
2 stops18h 02mMultiple Airlines
Deal found 9/17$402
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:15 amMCI - YUL
1 stop8h 05mMultiple Airlines
Tue 10/77:00 amYUL - MCI
2 stops32h 00mMultiple Airlines
Deal found 9/15$409
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:44 pmMCI - YUL
1 stop9h 46mMultiple Airlines
Mon 12/86:45 amYUL - MCI
2 stops18h 55mMultiple Airlines
Deal found 9/16$412
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:15 amMCI - YUL
1 stop8h 05mMultiple Airlines
Mon 10/68:10 amYUL - MCI
2 stops30h 50mMultiple Airlines
Deal found 9/15$415
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:15 amMCI - YUL
1 stop8h 05mMultiple Airlines
Wed 10/16:45 amYUL - MCI
2 stops17h 22mMultiple Airlines
Deal found 9/14$419
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amSTL - YUL
1 stop9h 39mAmerican Airlines
Sat 10/2512:30 pmYUL - STL
1 stop10h 36mAmerican Airlines
Deal found 9/17$419
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:15 amMCI - YUL
1 stop8h 05mMultiple Airlines
Wed 10/16:45 amYUL - MCI
2 stops17h 22mMultiple Airlines
Deal found 9/14$424
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:44 pmMCI - YUL
2 stops18h 56mMultiple Airlines
Sat 12/68:00 amYUL - MCI
1 stop10h 03mMultiple Airlines
Deal found 9/16$427
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:00 pmSTL - YUL
1 stop19h 11mAmerican Airlines
Sat 11/87:14 amYUL - STL
2 stops13h 13mAmerican Airlines
Deal found 9/17$431
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/910:09 amMCI - YUL
1 stop13h 21mMultiple Airlines
Thu 11/136:45 amYUL - MCI
2 stops18h 55mMultiple Airlines
Deal found 9/15$443
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:36 pmMCI - YUL
2 stops44h 51mMultiple Airlines
Thu 10/166:45 amYUL - MCI
1 stop16h 14mMultiple Airlines
Deal found 9/15$449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Pierre Elliott Trudeau Intl 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 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

Missouri

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 12/5

1:44 pm-12:30 am

1 stop9h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 12/8

6:45 am-12:40 am

2 stops18h 55m

$412

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 10/4

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 10/6

8:10 am-2:00 pm

2 stops30h 50m

$415

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:45 am-11:07 pm

2 stops17h 22m

$424

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Fri 10/17

7:16 am-4:39 pm

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Mon 10/20

5:24 pm-8:09 am

1 stop15h 45m

$455

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 10/14

2:55 pm-12:27 am

3 stops32h 32m

Montreal Pierre Elliott Trudeau Intl

Tue 10/21

7:00 am-2:00 pm

2 stops32h 00m

$458

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 10/4

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 10/7

4:45 pm-8:45 pm

3 stops29h 00m

$459

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 12/3

6:00 am-10:40 pm

2 stops15h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 12/7

3:52 pm-8:11 am

1 stop17h 19m

$474

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 9/29

6:45 am-11:07 pm

2 stops17h 22m

$483

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 11/20

1:44 pm-9:40 am

2 stops18h 56m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

4:35 pm-12:39 pm

1 stop21h 04m

$488

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Thu 10/30

7:30 pm-11:44 am

1 stop15h 14m

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

3:52 pm-9:49 am

1 stop18h 57m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 47 results
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Best time to book a flight from Missouri to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to YUL?

Find hourly flight availability from Missouri to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Explore weekly flight availability from Missouri to Pierre Elliott Trudeau Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 17, 2025.

The most flights from USMO to YUL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Departing from Missouri to Montreal Pierre Elliott Trudeau Intl Airport will take you 8h 23m. Missouri and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 967 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

  • What are the most reliable airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Before booking your flight to Montreal Pierre Elliott Trudeau Intl Airport from Missouri, check out the most reliable airlines to get you to your destination on time: Sun Country Air (100%), Air Canada (82%), Jazz( 82%).

  • What are the cheapest flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    On average you can expect to pay $2,177 for a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport. The cheapest flight overall is $297 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $367.

  • Can I find deals for flights from Missouri to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Missouri to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Missouri to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $270). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $409). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Brossard
Sherbrooke
Dorval

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Alternative routes for Missouri to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Missouri to Pierre Elliott Trudeau Intl

Discover the top 5 airlines that operate flights from Missouri to Pierre Elliott Trudeau Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$141Average$631FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$187Average$546FlexibilityNo cancel feeOn-time67%
DeltaCheapest$255Average$521FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$519FlexibilityNo cancel feeOn-time71%
WestJetCheapest$416Average$599FlexibilityNo cancel feeOn-time60%

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