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.

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).

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.

What are the cheapest flights from Missouri to Montreal?

On average you can expect to pay $1,947 for a flight from Missouri to Montreal. The cheapest flight overall is $300 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $449.

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: Jazz (56%), United Airlines (54%), Air Canada( 54%).

What are the most popular airlines that fly from Missouri to Montreal?

Before booking your flight from Missouri to Montreal check out the most popular airlines for this route: American Airlines, Air Canada or Delta.

What is the cheapest month to fly from Missouri to Montreal?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, February can be a great choice for travel to Montreal. Flights to Montreal from Missouri in February are about $515 on average during February, but can be found for as low as $366.

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.

$145+ Cheap Flights from Missouri to Montreal

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Cheap flight deals from Missouri to Montreal

Round-trip from	$333 (American Airlines)
One-way from	$145 (American Airlines)
Popular in	June
Cheapest in	February
Average price	$633
Good round-trip deal	$629 or less
Good one-way deal	$438 or less

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. 8% potential increase in price ($44 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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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 August 14, 2025.

Thu 11/66:00 amSTL - YUL

1 stop8h 11mAmerican Airlines

Sun 11/93:52 pmYUL - STL

1 stop17h 18mAmerican Airlines

Deal found 8/12

$333

Thu 10/167:16 amSTL - YUL

1 stop8h 23mAmerican Airlines

Sat 10/2512:30 pmYUL - STL

1 stop10h 36mAmerican Airlines

Deal found 8/12

$348

Thu 10/210:35 amSTL - YUL

1 stop27h 15mMultiple Airlines

Mon 10/136:45 amYUL - STL

2 stops28h 17mMultiple Airlines

Deal found 8/14

$356

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Sun 9/286:45 amYUL - MCI

2 stops28h 33mMultiple Airlines

Deal found 8/14

$376

Fri 9/266:10 amSTL - YUL

1 stop9h 23mAmerican Airlines

Fri 10/35:15 pmYUL - STL

1 stop17h 11mAmerican Airlines

Deal found 8/12

$378

Fri 9/265:15 amMCI - YUL

3 stops16h 00mMultiple Airlines

Fri 10/36:45 amYUL - MCI

2 stops17h 22mMultiple Airlines

Deal found 8/12

$383

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Tue 9/306:45 amYUL - MCI

2 stops33h 25mMultiple Airlines

Deal found 8/12

$388

Fri 10/176:00 amSTL - YUL

1 stop9h 39mAmerican Airlines

Sat 10/257:50 amYUL - STL

2 stops11h 21mAmerican Airlines

Deal found 8/12

$388

Fri 10/39:32 pmSTL - YUL

1 stop15h 48mMultiple Airlines

Mon 10/136:45 amYUL - STL

2 stops28h 17mMultiple Airlines

Deal found 8/14

$390

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Mon 9/296:45 amYUL - MCI

2 stops33h 25mMultiple Airlines

Deal found 8/12

$396

Thu 10/210:35 amSTL - YUL

2 stops12h 52mMultiple Airlines

Sat 10/116:45 amYUL - STL

1 stop9h 53mMultiple Airlines

Deal found 8/14

$403

Wed 9/106:10 amSTL - YUL

1 stop9h 23mAmerican Airlines

Mon 9/155:15 pmYUL - STL

1 stop17h 11mAmerican Airlines

Deal found 8/12

$405

Best flights from Missouri to Montreal
Discover carefully curated flight deals from Missouri to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Thu 11/66:00 amSTL - YUL

1 stop8h 11mAmerican Airlines

Sun 11/93:52 pmYUL - STL

1 stop17h 18mAmerican Airlines

Deal found 8/12

$333

Thu 10/210:35 amSTL - YUL

1 stop27h 15mMultiple Airlines

Mon 10/136:45 amYUL - STL

2 stops28h 17mMultiple Airlines

Deal found 8/14

$356

Wed 10/156:30 pmSGF - YUL

1 stop23h 20mUnited Airlines

Wed 10/294:45 pmYUL - SGF

1 stop22h 54mUnited Airlines

Deal found 8/14

$500

Sat 9/135:25 pmSTL - YUL

1 stop17h 21mAmerican Airlines

Mon 9/155:15 pmYUL - STL

1 stop17h 11mAmerican Airlines

Deal found 8/12

$348

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Sun 9/286:45 amYUL - MCI

2 stops28h 33mMultiple Airlines

Deal found 8/14

$376

Thu 10/167:16 amSTL - YUL

1 stop8h 23mAmerican Airlines

Sat 10/2512:30 pmYUL - STL

1 stop10h 36mAmerican Airlines

Deal found 8/12

$348

Sat 9/277:23 amSTL - YUL

1 stop8h 10mAmerican Airlines

Sat 10/412:31 pmYUL - STL

1 stop9h 01mAmerican Airlines

Deal found 8/13

$348

Fri 9/265:15 amMCI - YUL

3 stops16h 00mMultiple Airlines

Fri 10/36:45 amYUL - MCI

2 stops17h 22mMultiple Airlines

Deal found 8/12

$383

Sat 10/187:16 amSTL - YUL

1 stop8h 23mAmerican Airlines

Sat 10/2512:30 pmYUL - STL

1 stop10h 36mAmerican Airlines

Deal found 8/12

$348

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Tue 9/306:45 amYUL - MCI

2 stops33h 25mMultiple Airlines

Deal found 8/12

$388

Wed 10/17:23 amSTL - YUL

1 stop8h 10mAmerican Airlines

Thu 10/1612:30 pmYUL - STL

1 stop12h 24mAmerican Airlines

Deal found 8/12

$348

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Mon 9/296:45 amYUL - MCI

2 stops33h 25mMultiple Airlines

Deal found 8/12

$396

Last-minute flights from Missouri to Montreal
Discover last-minute flight deals from Missouri to Montreal. Data last updated August 14, 2025 and is based on user searches.

Tue 8/196:35 amMCI - YUL

1 stop8h 28mWestJet

Tue 8/267:00 amYUL - MCI

1 stop7h 09mWestJet

Deal found 8/12

$903

Tue 8/194:26 pmMCI - YUL

1 stop5h 33mAmerican Airlines

Tue 8/267:50 amYUL - MCI

2 stops8h 50mAmerican Airlines

Deal found 8/12

$937

Wed 8/206:16 amMCI - YUL

1 stop6h 28mAmerican Airlines

Sat 9/612:30 pmYUL - MCI

1 stop9h 17mAmerican Airlines

Deal found 8/12

$791

Wed 8/205:12 pmMCI - YUL

2 stops30h 15mWestJet

Sat 9/66:45 amYUL - MCI

2 stops18h 09mWestJet

Deal found 8/12

$950

Fri 8/226:00 amMCI - YUL

1 stop14h 48mWestJet

Tue 8/266:00 amYUL - MCI

1 stop4h 47mWestJet

Deal found 8/13

$923

Fri 9/55:15 amMCI - YUL

3 stops16h 00mMultiple Airlines

Mon 9/86:55 amYUL - MCI

3 stops17h 12mMultiple Airlines

Deal found 8/11

$421

Mon 9/83:56 pmSTL - YUL

1 stop18h 49mAmerican Airlines

Fri 9/125:15 pmYUL - STL

1 stop17h 11mAmerican Airlines

Deal found 8/12

$405

Sat 9/135:25 pmSTL - YUL

1 stop17h 21mAmerican Airlines

Mon 9/155:15 pmYUL - STL

1 stop17h 11mAmerican Airlines

Deal found 8/12

$348

Sat 9/205:30 pmSTL - YUL

1 stop17h 27mUnited Airlines

Thu 9/256:15 amYUL - STL

1 stop10h 29mUnited Airlines

Deal found 8/14

$388

Wed 9/247:12 amMCI - YUL

1 stop27h 34mAmerican Airlines

Tue 9/305:15 pmYUL - MCI

1 stop19h 26mAmerican Airlines

Deal found 8/12

$412

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Sun 9/286:45 amYUL - MCI

2 stops28h 33mMultiple Airlines

Deal found 8/14

$376

Thu 9/255:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Tue 9/306:45 amYUL - MCI

2 stops33h 25mMultiple Airlines

Deal found 8/12

$388

One-way flights from Missouri to Montreal
Search for one-way flight options from Missouri to Montreal. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Sat 9/136:10 amSTL - YUL

1 stop9h 23mAmerican Airlines

Deal found 8/12

$145

Mon 9/295:15 amMCI - YUL

2 stops15h 02mMultiple Airlines

Deal found 8/14

$149

Sat 10/187:16 amSTL - YUL

1 stop8h 23mAmerican Airlines

Deal found 8/13

$150

Thu 9/115:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Deal found 8/11

$158

Fri 10/176:00 amSTL - YUL

1 stop9h 39mAmerican Airlines

Deal found 8/12

$175

Sat 9/135:15 amMCI - YUL

1 stop8h 05mMultiple Airlines

Deal found 8/11

$180

Mon 9/227:30 pmMCI - YUL

1 stop15h 15mAmerican Airlines

Deal found 8/14

$188

Fri 10/179:50 amSTL - YUL

3 stops13h 37mMultiple Airlines

Deal found 8/12

$189

Fri 9/55:15 amMCI - YUL

3 stops18h 12mMultiple Airlines

Deal found 8/12

$190

Sat 9/136:35 amSTL - YUL

1 stop13h 54mMultiple Airlines

Deal found 8/14

$192

Sat 9/204:04 pmMCI - YUL

1 stop23h 29mAmerican Airlines

Deal found 8/13

$193

Sun 9/146:00 amMCI - YUL

1 stop9h 33mAmerican Airlines

Deal found 8/11

$195

Fly from

Fly to

Route

Depart

Return

Price

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 11/6

6:00 am-3:11 pm

1 stop8h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 11/9

3:52 pm-8:10 am

1 stop17h 18m

$333

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 9/13

5:25 pm-11:46 am

1 stop17h 21m

Montreal Pierre Elliott Trudeau Intl

Mon 9/15

5:15 pm-9:26 am

1 stop17h 11m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 10/16

7:16 am-4:39 pm

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-10:06 pm

1 stop10h 36m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 9/27

7:23 am-4:33 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 10/4

12:31 pm-8:32 pm

1 stop9h 01m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Sat 10/18

7:16 am-4:39 pm

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-10:06 pm

1 stop10h 36m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Wed 10/1

7:23 am-4:33 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

12:30 pm-11:54 pm

1 stop12h 24m

$348

St. LouisMontreal

STL - YUL

STLYUL

Lambert-St Louis

Thu 10/2

10:35 am-2:50 pm

1 stop27h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 10/13

6:45 am-10:02 am

2 stops28h 17m

$356

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 9/28

6:45 am-10:18 am

2 stops28h 33m

$376

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Fri 9/26

5:15 am-10:15 pm

3 stops16h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

6:45 am-11:07 pm

2 stops17h 22m

$383

Kansas CityMontreal

MCI - YUL

MCIYUL

Kansas City

Thu 9/25

5:15 am-2:20 pm

1 stop8h 05m

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

6:45 am-3:10 pm

2 stops33h 25m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 33 results

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?

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

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).

Related info for your journey

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.
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: Jazz (56%), United Airlines (54%), Air Canada( 54%).
What are the cheapest flights from Missouri to Montreal?
On average you can expect to pay $1,947 for a flight from Missouri to Montreal. The cheapest flight overall is $300 while the most popular route, (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl) is currently priced at $449.
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

Top 5 airlines flying from Missouri to Montreal

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$141	Average$528	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$187	Average$546	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$255	Average$553	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$348	Average$499	FlexibilityNo cancel fee	On-time71%
WestJet	Cheapest$416	Average$575	FlexibilityNo cancel fee	On-time60%

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$145+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.

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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 August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Missouri to Montreal

Cheapest flights from Missouri to MontrealExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

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

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.

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?

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 August 14, 2025.

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 August 14, 2025.

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 most popular routes from Missouri to Montreal?

What are the most reliable airlines from Missouri to Montreal?

What are the cheapest flights from Missouri to Montreal?

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

How can I find direct flights from Missouri to Montreal?

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

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

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

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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 August 14, 2025.