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$195+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YMQ
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$337
(Kiwi.com)

One-way from

$195
(Kiwi.com)

Popular in

October

Cheapest in

June

Good round-trip deal

$696 or less

Good one-way deal

$366 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)
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One-way flight from Missouri to Montreal (YMQ)
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Highest demand for flights based on searches. 15% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Price to beat on a round-trip flight from Missouri to Montreal (YMQ).
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Price to beat on a one-way flight from Missouri to Montreal (YMQ).
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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 enero 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
mié. 3/47:00 amMCI - YUL
2 stops23h 05mMultiple Airlines
jue. 3/128:00 amYUL - MCI
1 stop27h 23mMultiple Airlines
Deal found 1/8$337
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
mié. 1/218:22 pmSTL - YUL
2 stops41h 32mMultiple Airlines
sáb. 1/244:35 pmYUL - STL
1 stop7h 58mMultiple Airlines
Deal found 1/6$359
This American Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 2/186:36 pmSTL - YUL
1 stop19h 28mAmerican Airlines
lun. 2/233:45 pmYUL - STL
1 stop18h 48mAmerican Airlines
Deal found 1/7$362
This American Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 2/196:36 pmSTL - YUL
1 stop19h 28mAmerican Airlines
mié. 2/253:45 pmYUL - STL
1 stop9h 03mAmerican Airlines
Deal found 1/6$363
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
sáb. 1/2412:12 pmSTL - YUL
1 stop11h 18mMultiple Airlines
mar. 1/277:30 pmYUL - STL
2 stops50h 36mMultiple Airlines
Deal found 1/8$380
This Mytrip deal was found by Cheapflights users on 1/8. 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.
lun. 2/211:26 amMCI - YUL
2 stops21h 56mMultiple Airlines
lun. 2/94:10 pmYUL - MCI
3 stops24h 59mMultiple Airlines
Deal found 1/8$387
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
dom. 4/56:00 amMCI - YUL
1 stop17h 30mMultiple Airlines
mié. 4/156:45 amYUL - MCI
2 stops29h 22mMultiple Airlines
Deal found 1/8$407
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/264:05 pmSTL - YUL
2 stops13h 30mAir Canada
vie. 2/2710:10 amYUL - STL
1 stop6h 19mAir Canada
Deal found 1/6$407
This American Airlines deal was found by Cheapflights users on 1/6. 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.
jue. 2/266:00 amSTL - YUL
1 stop8h 04mAmerican Airlines
lun. 3/23:45 pmYUL - STL
1 stop18h 48mAmerican Airlines
Deal found 1/6$420
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
jue. 4/27:43 pmSTL - YUL
2 stops27h 47mMultiple Airlines
mié. 4/84:35 pmYUL - STL
1 stop30h 58mMultiple Airlines
Deal found 1/6$424
This United Airlines deal was found by Cheapflights users on 1/6. 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.
lun. 2/28:00 amMCI - YUL
1 stop12h 17mUnited Airlines
jue. 2/56:00 amYUL - MCI
1 stop9h 27mUnited Airlines
Deal found 1/6$433
This American Airlines deal was found by Cheapflights users on 1/8. 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.
mié. 3/45:00 amMCI - YUL
1 stop9h 04mAmerican Airlines
jue. 3/123:45 pmYUL - MCI
1 stop9h 09mAmerican Airlines
Deal found 1/8$439

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 enero 8, 2026.
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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

mié. 1/21

8:22 pm-2:54 pm

2 stops41h 32m

Montreal Pierre Elliott Trudeau Intl

sáb. 1/24

4:35 pm-11:33 pm

1 stop7h 58m

$359

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

mié. 2/18

6:36 pm-3:04 pm

1 stop19h 28m

Montreal Pierre Elliott Trudeau Intl

lun. 2/23

3:45 pm-9:33 am

1 stop18h 48m

$362

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 2/19

9:37 am-10:56 pm

2 stops12h 19m

Montreal Pierre Elliott Trudeau Intl

mié. 2/25

12:59 pm-11:48 pm

2 stops11h 49m

$378

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 2/2

11:26 am-10:22 am

2 stops21h 56m

Montreal Pierre Elliott Trudeau Intl

lun. 2/9

4:10 pm-4:09 pm

3 stops24h 59m

$387

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

sáb. 1/24

12:12 pm-12:30 am

1 stop11h 18m

Montreal Pierre Elliott Trudeau Intl

mar. 1/27

6:45 am-11:33 pm

2 stops41h 48m

$396

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 2/26

6:00 am-3:04 pm

1 stop8h 04m

Montreal Pierre Elliott Trudeau Intl

lun. 3/2

3:45 pm-9:33 am

1 stop18h 48m

$420

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

jue. 4/2

7:43 pm-12:30 am

2 stops27h 47m

Montreal Pierre Elliott Trudeau Intl

mié. 4/8

4:35 pm-10:33 pm

1 stop30h 58m

$424

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

lun. 2/2

8:00 am-9:17 pm

1 stop12h 17m

Montreal Pierre Elliott Trudeau Intl

jue. 2/5

6:00 am-2:27 pm

1 stop9h 27m

$433

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

mié. 3/4

5:00 am-3:04 pm

1 stop9h 04m

Montreal Pierre Elliott Trudeau Intl

jue. 3/12

3:45 pm-11:54 pm

1 stop9h 09m

$439

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

dom. 4/5

6:00 am-12:30 am

1 stop17h 30m

Montreal Pierre Elliott Trudeau Intl

mié. 4/15

4:35 pm-11:59 pm

1 stop8h 24m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 32 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 January is currently the most expensive (average of $646). 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.

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 12h 17m. American Airlines provides one of the quickest options available for as low as $433. There are 1147 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 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 Springfield-Branson - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Missouri to Montreal.

  • What are the cheapest flights from Missouri to Montreal?

    On average you can expect to pay $1,394 for a flight from Missouri to Montreal. The cheapest flight overall is $266 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $380.

  • 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 January is currently the most expensive (average of $646). 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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Alternative routes for Missouri to Montreal

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 enero 8, 2026.
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$548FlexibilityNo cancel feeOn-time71%
WestJetCheapest$505Average$708FlexibilityNo cancel feeOn-time60%

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