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$201+ 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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MCI — YMQ
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
1 adult, Economy
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Cheap 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 June 9, 2026.

This Air Canada deal was found by Cheapflights users on 6/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/412:10 pm
STL
-
YUL
Nonstop2h 32m
Air Canada
Fri 7/104:55 pm
YUL
-
STL
Nonstop2h 47m
Air Canada
Deal found 6/8$505
This Air Canada deal was found by Cheapflights users on 6/6. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/203:16 pm
MCI
-
YUL
1 stop5h 10m
Air Canada
Tue 6/238:15 am
YUL
-
MCI
1 stop9h 07m
Air Canada
Deal found 6/6$515
This American Airlines deal was found by Cheapflights users on 6/5. 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 8/46:55 am
STL
-
YUL
1 stop8h 55m
American Airlines
Tue 8/115:34 pm
YUL
-
STL
1 stop15h 49m
American Airlines
Deal found 6/5$517
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 7/216:34 pm
STL
-
YUL
2 stops22h 41m
Multiple Airlines
Tue 7/286:47 pm
YUL
-
STL
1 stop6h 06m
Multiple Airlines
Deal found 6/6$522
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Sat 7/45:06 pm
STL
-
YUL
2 stops24h 09m
Multiple Airlines
Fri 7/106:47 pm
YUL
-
STL
1 stop6h 06m
Multiple Airlines
Deal found 6/8$525
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Tue 8/186:33 pm
STL
-
YUL
2 stops22h 42m
Multiple Airlines
Fri 8/212:29 pm
YUL
-
STL
1 stop7h 02m
Multiple Airlines
Deal found 6/8$528
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 7/45:06 pm
STL
-
YUL
2 stops24h 09m
Multiple Airlines
Mon 7/69:30 am
YUL
-
STL
1 stop12h 42m
Multiple Airlines
Deal found 6/5$533
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Mon 6/295:06 pm
STL
-
YUL
2 stops25h 07m
Multiple Airlines
Tue 7/146:47 pm
YUL
-
STL
1 stop6h 06m
Multiple Airlines
Deal found 6/8$541
This American Airlines deal was found by Cheapflights users on 6/4. 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 8/186:00 am
STL
-
YUL
1 stop9h 53m
American Airlines
Fri 8/215:34 pm
YUL
-
STL
1 stop15h 49m
American Airlines
Deal found 6/4$546
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Tue 8/257:39 pm
MCI
-
YUL
1 stop15h 04m
American Airlines
Mon 8/315:34 pm
YUL
-
MCI
1 stop16h 06m
American Airlines
Deal found 6/8$576
This United Airlines deal was found by Cheapflights users on 6/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:34 am
MCI
-
YUL
1 stop6h 56m
United Airlines
Wed 7/159:15 am
YUL
-
MCI
1 stop6h 30m
United Airlines
Deal found 6/8$579
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 6/206:00 am
MCI
-
YUL
2 stops9h 10m
United Airlines
Tue 6/236:10 am
YUL
-
MCI
1 stop10h 50m
United Airlines
Deal found 6/6$588

Find flight deals from Missouri to Montreal

Keep the following information in mind while searching for Missouri to Montreal flight deals. Data was last updated June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$505
(Air Canada)

One-way from

$201
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$608

Good round-trip deal

$1,001 or less

Good one-way deal

$403 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.
Search Deals
From Missouri to Montreal (YMQ)
Search Deals
One-way flight from Missouri to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($23 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 June 2026
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).
Search Deals

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 June 9, 2026.
Use the filters below to find and compare flights from Missouri to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 8/18

10:00 am-5:30 pm

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

4:55 pm-9:44 pm

1 stop5h 49m

$579

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 6/20

6:31 am-10:59 pm

1 stop15h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

2:30 pm-11:06 pm

1 stop9h 36m

$579

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 6/20

6:00 am-4:10 pm

2 stops9h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 6/23

6:10 am-4:00 pm

1 stop10h 50m

$588

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 8/4

3:27 pm-10:06 pm

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Tue 8/11

6:00 am-2:07 pm

2 stops9h 07m

$588

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 9/1

6:00 am-2:40 pm

2 stops7h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

11:23 am-11:30 pm

2 stops13h 07m

$594

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 8/12

7:30 am-5:30 pm

1 stop9h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 8/24

11:23 am-11:59 pm

1 stop13h 36m

$611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 8/25

6:07 am-4:10 pm

1 stop9h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 8/31

11:23 am-11:59 pm

1 stop13h 36m

$611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sat 7/4

12:30 pm-7:45 pm

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

6:10 am-10:29 am

1 stop5h 19m

$611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Tue 7/28

3:16 pm-9:26 pm

1 stop5h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 8/6

9:45 am-4:00 pm

1 stop7h 15m

$611

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Mon 7/20

6:05 am-4:10 pm

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

Wed 7/22

6:10 am-12:22 pm

1 stop7h 12m

$611

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

Showing 1-10 of 51 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Missouri to Montreal (average of $98). Flying from Missouri to Montreal in January is currently the most expensive (average of $634). 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 June 9, 2026.

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

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 4h 26m. United Airlines provides one of the quickest options available for as low as $651. There are 967 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 Columbia Regional - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Missouri to Montreal.

  • 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, September is the cheapest month in which you can book a flight from Missouri to Montreal (average of $98). Flying from Missouri to Montreal in January is currently the most expensive (average of $634). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 airlines flying from Missouri to Montreal

Discover the top 4 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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$257Average$624FlexibilityNo cancel feeOn-time67%
DeltaCheapest$315Average$764FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$532FlexibilityNo cancel feeOn-time71%
WestJetCheapest$631Average$734FlexibilityNo cancel feeOn-time60%

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