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Pierre Elliott Trudeau Intl

$215+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YUL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/3010:48 amSTL - YUL
2 stops36h 42mMultiple Airlines
Wed 1/74:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$514
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/3010:48 amSTL - YUL
2 stops36h 42mMultiple Airlines
Mon 1/54:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$552
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/2810:57 amSTL - YUL
2 stops28h 26mMultiple Airlines
Wed 1/74:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$569
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:40 amSTL - YUL
1 stop12h 50mMultiple Airlines
Thu 1/86:45 amYUL - STL
2 stops26h 05mMultiple Airlines
Deal found 12/16$602
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Sun 12/2810:57 amSTL - YUL
2 stops28h 26mMultiple Airlines
Mon 1/54:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$607
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:40 amSTL - YUL
1 stop12h 50mMultiple Airlines
Wed 1/74:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$628
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/3010:48 amSTL - YUL
2 stops12h 42mMultiple Airlines
Fri 1/94:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$630
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:40 amSTL - YUL
1 stop12h 50mMultiple Airlines
Tue 1/65:25 pmYUL - STL
2 stops30h 08mMultiple Airlines
Deal found 12/16$635
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:40 amSTL - YUL
1 stop12h 50mMultiple Airlines
Fri 1/95:25 pmYUL - STL
2 stops30h 08mMultiple Airlines
Deal found 12/16$643
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:00 amSTL - YUL
1 stop10h 45mMultiple Airlines
Thu 1/86:45 amYUL - STL
2 stops26h 05mMultiple Airlines
Deal found 12/16$655
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Mon 12/2910:40 amSTL - YUL
1 stop12h 50mMultiple Airlines
Mon 1/54:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 12/16$666
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:05 amCOU - YUL
1 stop4h 55mUnited Airlines
Fri 12/264:45 pmYUL - COU
1 stop5h 34mUnited Airlines
Deal found 12/17$981

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$354
(American Airlines)

One-way from

$215
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$691

Good round-trip deal

$752 or less

Good one-way deal

$466 or less
Provider with most accurate pricing for Lambert-St Louis-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Montreal (YMQ) flights.
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From Missouri to Montreal Pierre Elliott Trudeau Intl
Search Deals
One-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($107 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Montreal Pierre Elliott Trudeau Intl.
Search Deals
Price to beat on a one-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl.
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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 December 18, 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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 2/23

6:00 am-3:05 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Thu 2/26

3:55 pm-11:28 pm

1 stop8h 33m

$354

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Sat 1/31

1:13 pm-3:08 pm

1 stop24h 55m

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

3:50 pm-11:49 am

1 stop20h 59m

$371

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 1/23

7:00 am-4:27 pm

2 stops32h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

8:00 am-10:31 am

1 stop27h 31m

$378

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 2/7

12:12 pm-12:30 am

1 stop11h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

6:45 am-11:33 pm

2 stops17h 48m

$410

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 1/31

6:43 pm-3:08 pm

1 stop19h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

3:50 pm-1:03 pm

1 stop22h 13m

$426

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Sat 1/31

7:45 am-10:20 am

1 stop25h 35m

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

7:00 am-9:58 pm

2 stops15h 58m

$428

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Fri 1/30

5:00 pm-3:08 pm

1 stop21h 08m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

3:50 pm-12:43 pm

1 stop21h 53m

$446

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 1/31

4:49 pm-2:00 pm

1 stop20h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

1:10 pm-10:58 pm

1 stop10h 48m

$452

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Mon 2/23

6:00 pm-3:10 pm

1 stop20h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 2/25

3:55 pm-9:53 am

1 stop18h 58m

$459

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 2/5

6:44 pm-3:08 pm

1 stop19h 24m

Montreal Pierre Elliott Trudeau Intl

Mon 2/9

3:50 pm-10:20 am

1 stop19h 30m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 39 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, May is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $150). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of $420). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

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 05m. 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?

    When deciding which route to take from Missouri to Montreal Pierre Elliott Trudeau Intl Airport consider Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl, Kansas City - Montreal Pierre Elliott Trudeau Intl or Springfield-Branson - Montreal Pierre Elliott Trudeau Intl as they are the most popular.

  • 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, May is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of $150). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of $420). 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
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.
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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$246Average$765FlexibilityNo cancel feeOn-time69%
DeltaCheapest$255Average$575FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$318Average$715FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$348Average$532FlexibilityNo cancel feeOn-time71%
WestJetCheapest$505Average$708FlexibilityNo cancel feeOn-time60%

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