Montreal

$141+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — YMQ
Jun 17 — Jun 241
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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 June 12, 2025.

Round-trip from

$402
(Mytrip)

One-way from

$141
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$681

Good round-trip deal

$848 or less

Good one-way deal

$488 or less
From Missouri to Montreal (YMQ)
One-way flight from Missouri to Montreal (YMQ)
Highest demand for flights based on searches. 3% potential increase in price ($18 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Missouri to Montreal (YMQ).
Price to beat on a one-way flight from Missouri to Montreal (YMQ).

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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 9/187:23 amSTL - YUL
1 stop8h 07mAmerican Airlines
Tue 9/235:15 pmYUL - STL
1 stop17h 11mAmerican Airlines
Deal found 6/11$340
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Mon 7/1410:47 amSTL - YUL
2 stops30h 08mMultiple Airlines
Mon 7/218:55 amYUL - STL
3 stops32h 36mMultiple Airlines
Deal found 6/10$402
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 8/275:39 amMCI - YUL
1 stop10h 02mAmerican Airlines
Tue 9/25:29 pmYUL - MCI
1 stop18h 55mAmerican Airlines
Deal found 6/10$406
This Mytrip deal was found by Cheapflights users on 6/10. 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 7/206:00 amMCI - YUL
2 stops17h 37mMultiple Airlines
Tue 7/296:45 amYUL - MCI
2 stops18h 27mMultiple Airlines
Deal found 6/10$419
This Delta deal was found by Cheapflights users on 6/12. 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 8/116:00 amSTL - YUL
1 stop14h 48mDelta
Wed 8/205:05 pmYUL - STL
1 stop16h 01mDelta
Deal found 6/12$442
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 8/115:30 pmSTL - YUL
1 stop17h 28mUnited Airlines
Tue 8/123:30 pmYUL - STL
2 stops19h 29mUnited Airlines
Deal found 6/12$548
This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 8/1312:05 pmMCI - YUL
1 stop8h 43mDelta
Sat 8/236:00 amYUL - MCI
2 stops11h 47mDelta
Deal found 6/10$560
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Tue 6/241:30 pmSTL - YUL
Nonstop2h 30mAir Canada
Wed 6/257:00 amYUL - STL
1 stop6h 36mAir Canada
Deal found 6/10$585
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Thu 8/287:30 amMCI - YUL
1 stop8h 56mUnited Airlines
Mon 9/16:40 pmYUL - MCI
1 stop22h 16mUnited Airlines
Deal found 6/9$601
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 7/278:05 amJLN - YUL
1 stop12h 24mUnited Airlines
Sun 8/39:45 amYUL - JLN
1 stop14h 55mUnited Airlines
Deal found 6/12$642
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/145:10 pmSGF - YUL
1 stop17h 30mAmerican Airlines
Fri 7/185:29 pmYUL - SGF
1 stop17h 22mAmerican Airlines
Deal found 6/10$720
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:10 amMCI - YUL
1 stop7h 42mWestJet
Thu 1/16:30 pmYUL - MCI
2 stops20h 54mWestJet
Deal found 6/10$724

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 12, 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

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 7/14

10:47 am-5:55 pm

2 stops30h 08m

Montreal Pierre Elliott Trudeau Intl

Mon 7/21

8:55 am-4:31 pm

3 stops32h 36m

$402

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 8/27

5:39 am-4:41 pm

1 stop10h 02m

Montreal Pierre Elliott Trudeau Intl

Tue 9/2

5:29 pm-11:24 am

1 stop18h 55m

$406

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Sun 7/20

6:00 am-12:37 am

2 stops17h 37m

Montreal Pierre Elliott Trudeau Intl

Tue 7/29

6:45 am-12:12 am

2 stops18h 27m

$419

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 8/11

6:45 pm-10:07 am

1 stop14h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 8/19

6:00 am-8:57 pm

1 stop15h 57m

$442

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 8/11

7:59 pm-11:36 am

1 stop14h 37m

Montreal Pierre Elliott Trudeau Intl

Mon 8/18

12:30 pm-11:51 pm

1 stop12h 21m

$449

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Mon 8/11

5:30 pm-11:58 am

1 stop17h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

3:30 pm-9:59 am

2 stops19h 29m

$548

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Wed 8/13

12:05 pm-9:48 pm

1 stop8h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 8/23

6:00 am-4:47 pm

2 stops11h 47m

$560

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Tue 6/24

1:30 pm-5:00 pm

Nonstop2h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 6/25

7:00 am-12:36 pm

1 stop6h 36m

$585

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 8/28

7:30 am-5:26 pm

1 stop8h 56m

Montreal Pierre Elliott Trudeau Intl

Mon 9/1

6:40 pm-3:56 pm

1 stop22h 16m

$601

JoplinMontreal

JLN - YUL

JLNYUL

Joplin

Sun 7/27

8:05 am-9:29 pm

1 stop12h 24m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

9:45 am-11:40 pm

1 stop14h 55m

$642

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 24 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, January is the cheapest month in which you can book a flight from Missouri to Montreal (average of $270). Flying from Missouri to Montreal 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 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 12, 2025.

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.

Weekly flight availability from Missouri to Montreal

Explore weekly flight availability from Missouri to Montreal. 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 June 12, 2025.

The most flights from USMO to YMQ 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).

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Missouri to Montreal, such as Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • 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 $141 on American Airlines. Other airlines that offer cheap prices include Delta from $180 and Air Canada from $260 one-way.

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

  • What are the cheapest flights from Missouri to Montreal?

    On average you can expect to pay $1,760 for a flight from Missouri to Montreal. The cheapest flight overall is $204 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $340.

  • 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, January is the cheapest month in which you can book a flight from Missouri to Montreal (average of $270). Flying from Missouri to Montreal 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$141Average$515FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$187Average$582FlexibilityNo cancel feeOn-time67%
DeltaCheapest$255Average$553FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$330Average$611FlexibilityNo cancel feeOn-time71%
WestJetCheapest$416Average$563FlexibilityNo cancel feeOn-time60%

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