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$260+ Cheap flights from Missouri to Montreal (YMQ)

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YMQ
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Find flight deals from Missouri to Montreal

Cheapest flights from Missouri to Montreal
Explore the most affordable flight options available from Missouri to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 25, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/23. 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 1/66:45 amYUL - STL
2 stops40h 48mMultiple Airlines
Deal found 11/23$471
This American Airlines deal was found by Cheapflights users on 11/23. 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.
Mon 12/298:01 pmSTL - YUL
1 stop18h 09mAmerican Airlines
Tue 1/63:50 pmYUL - STL
1 stop19h 30mAmerican Airlines
Deal found 11/23$534
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 11/294:13 pmSTL - YUL
1 stop7h 17mMultiple Airlines
Sat 12/64:35 pmYUL - STL
2 stops18h 12mMultiple Airlines
Deal found 11/24$555
This Mytrip deal was found by Cheapflights users on 11/25. 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.
Sat 12/137:01 pmMCI - YUL
3 stops28h 14mMultiple Airlines
Tue 12/166:45 amYUL - MCI
2 stops14h 59mMultiple Airlines
Deal found 11/25$564
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Sat 12/138:00 amMCI - YUL
1 stop12h 17mUnited Airlines
Tue 12/169:25 amYUL - MCI
1 stop9h 00mUnited Airlines
Deal found 11/25$599
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Tue 12/308:01 pmSTL - YUL
1 stop18h 09mAmerican Airlines
Thu 1/83:50 pmYUL - STL
1 stop19h 30mAmerican Airlines
Deal found 11/24$600
This Kiwi.com deal was found by Cheapflights users on 11/23. 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 1/23:55 pmYUL - STL
2 stops42h 45mMultiple Airlines
Deal found 11/23$635
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Mon 12/154:49 pmSTL - YUL
1 stop21h 21mAmerican Airlines
Tue 1/67:00 amYUL - STL
2 stops15h 15mAmerican Airlines
Deal found 11/24$641
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/305:59 pmSTL - YUL
1 stop4h 20mDelta
Thu 1/89:34 amYUL - STL
2 stops12h 09mDelta
Deal found 11/24$648
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/159:50 amSTL - YUL
1 stop8h 04mDelta
Tue 1/62:45 pmYUL - STL
1 stop9h 54mDelta
Deal found 11/24$691
This American Airlines deal was found by Cheapflights users on 11/24. 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.
Fri 12/127:41 pmMCI - YUL
1 stop18h 20mAmerican Airlines
Mon 1/193:50 pmYUL - MCI
1 stop19h 17mAmerican Airlines
Deal found 11/24$700
This Delta deal was found by Cheapflights users on 11/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:10 pmMCI - YUL
1 stop22h 44mDelta
Mon 12/157:45 pmYUL - MCI
1 stop28h 14mDelta
Deal found 11/24$739

Cheap flight deals from Missouri to Montreal

Keep the following information in mind while searching for Missouri to Montreal flight deals. Data was last updated November 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$260
(Delta)

Popular in

October

Cheapest in

June

Average price

$672

Good round-trip deal

$951 or less

Good one-way deal

$774 or less
Provider with most accurate pricing for Lambert-St Louis-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Montreal (YMQ) flights.
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From Missouri to Montreal (YMQ)
Search Deals
One-way flight from Missouri to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Missouri to Montreal (YMQ).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Montreal 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 November 25, 2025.
Use the filters below to find and compare flights from Missouri to Montreal that are best for you.

Fly from

Missouri

Fly to

Montreal

Route

Depart

Return

Price

ColumbiaMontreal

COU - YUL

COUYUL

Columbia Regional

Thu 1/8

6:00 am-3:08 pm

1 stop8h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

3:50 pm-2:48 pm

1 stop23h 58m

$360

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Thu 1/8

5:00 pm-3:08 pm

1 stop21h 08m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

3:50 pm-11:49 am

1 stop20h 59m

$370

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 1/21

11:05 am-10:59 pm

2 stops10h 54m

Montreal Pierre Elliott Trudeau Intl

Mon 1/26

3:50 pm-10:20 am

1 stop19h 30m

$370

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sun 1/25

11:26 am-3:10 pm

1 stop26h 44m

Montreal Pierre Elliott Trudeau Intl

Sat 1/31

2:30 pm-10:31 am

2 stops21h 01m

$376

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Mon 1/12

8:52 am-7:48 pm

2 stops9h 56m

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

7:00 am-5:34 pm

2 stops11h 34m

$395

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 1/17

11:05 am-3:08 pm

1 stop27h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 1/19

3:50 pm-10:20 am

1 stop19h 30m

$408

SpringfieldMontreal

SGF - YUL

SGFYUL

Springfield-Branson

Wed 1/21

3:14 pm-10:20 am

1 stop18h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

6:00 am-9:58 pm

1 stop16h 58m

$418

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 1/8

11:26 am-9:20 am

2 stops20h 54m

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

8:00 am-10:31 am

1 stop27h 31m

$435

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 1/8

11:29 am-2:00 pm

1 stop25h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 1/15

1:10 pm-9:59 pm

1 stop9h 49m

$468

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 12/29

10:40 am-12:30 am

1 stop12h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 1/6

6:45 am-10:33 pm

2 stops40h 48m

$471

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Showing 1-10 of 37 results
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Best time to book a flight from Missouri to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal 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

What is the cheapest month to book a flight from Missouri to Montreal?

Currently, May is the cheapest month in which you can book a flight from Missouri to Montreal (average of $150). Flying from Missouri to Montreal in March is currently the most expensive (average of $397). 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 YMQ?

Find hourly flight availability from Missouri to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 25, 2025.

One of the essential ways to save on airfare from Missouri to Montreal is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 67% on airfare.

How much does it cost to fly round-trip from Missouri to Montreal?

Related info for your journey

Find useful and relevant information for your journey from Missouri to Montreal. 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?

    A quick flight from Missouri to Montreal can take about 8h 08m. American Airlines provides one of the quickest options available for as low as $360. There are 1048 mi between Missouri and Montreal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Montreal one-way?

    One-way options have recently been found by users for as low as $260 on Delta. Other airlines that offer cheap prices include United Airlines from $353 and American Airlines from $353 one-way.

  • What are the most popular routes from Missouri to Montreal?

    Most travelers choose Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl, Kansas City - Montreal Pierre Elliott Trudeau Intl or Joplin - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Missouri to Montreal.

  • What are the most reliable airlines from Missouri to Montreal?

    Before booking your flight to Montreal from Missouri, check out the most reliable airlines to get you to your destination on time: Air Canada (80%), Jazz (80%), United Airlines( 80%).

  • What are the cheapest flights from Missouri to Montreal?

    On average you can expect to pay $1,010 for a flight from Missouri to Montreal. The cheapest flight overall is $466 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $334.

  • Can I find deals for flights from Missouri to Montreal that include hotel bookings?

    Yes. In addition to deals on Missouri to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Montreal?

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

  • Can I find deals for business class flights from Missouri to Montreal?

    Yes. Cheapflights offers flight deals from Missouri to Montreal 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?

    Currently, May is the cheapest month in which you can book a flight from Missouri to Montreal (average of $150). Flying from Missouri to Montreal in March is currently the most expensive (average of $397). 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

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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 Montreal

Discover the top 5 airlines that operate flights from Missouri to Montreal. 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$246Average$765FlexibilityNo cancel feeOn-time69%
DeltaCheapest$255Average$564FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$285Average$767FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$348Average$532FlexibilityNo cancel feeOn-time71%
WestJetCheapest$505Average$710FlexibilityNo cancel feeOn-time60%

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