In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

The most popular route from Missouri to Montreal Pierre Elliott Trudeau Intl Airport is Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl. You may also consider Kansas City - Montreal Pierre Elliott Trudeau Intl or Joplin - Montreal Pierre Elliott Trudeau Intl.

How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?

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

Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Missouri to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 232+ Cheap Flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from Missouri to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Sat 17/105:23 p.m. -

1 stop17h 21m

Wed 21/105:34 p.m. -

1 stop18h 16m

Deal found 2/9C$ 613

Tue 10/117:26 a.m. -

2 stops13h 00m

Mon 16/1112:10 p.m. -

1 stop12h 49m

Deal found 4/9C$ 667

Thu 22/105:00 a.m. -

1 stop10h 52m

Tue 27/105:34 p.m. -

1 stop18h 17m

Deal found 2/9C$ 681

Fri 23/105:00 a.m. -

1 stop10h 52m

Mon 26/105:34 p.m. -

1 stop18h 16m

Deal found 3/9C$ 719

Sat 17/105:23 p.m. -

1 stop17h 21m

Mon 19/1012:30 p.m. -

1 stop12h 49m

Deal found 3/9C$ 771

Thu 10/125:29 p.m. -

1 stop16h 56m

Mon 14/1212:10 p.m. -

1 stop12h 49m

Deal found 3/9C$ 786

Fri 2/104:37 p.m. -

1 stop16h 12m

Tue 6/105:34 p.m. -

1 stop18h 16m

Deal found 3/9C$ 787

Sat 5/127:33 p.m. -

1 stop14h 52m

Wed 9/1212:10 p.m. -

1 stop11h 49m

Deal found 3/9C$ 807

Mon 21/92:29 p.m. -

2 stops15h 36m

Thu 24/96:47 p.m. -

1 stop5h 55m

Deal found 1/9C$ 814

Wed 14/108:43 p.m. -

2 stops26h 02m

Sat 24/107:00 a.m. -

1 stop7h 24m

Deal found 4/9C$ 865

Tue 24/116:36 a.m. -

1 stop8h 22m

Sat 28/117:10 a.m. -

1 stop17h 14m

Deal found 1/9C$ 867

Tue 22/95:45 p.m. -

1 stop4h 42m

Sat 26/96:00 a.m. -

1 stop4h 51m

Deal found 1/9C$ 872

Best flights from Missouri to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Tue 10/118:15 p.m. -

1 stop14h 10m

Mon 16/1112:10 p.m. -

1 stop12h 49m

Deal found 2/9C$ 613

Thu 15/108:00 a.m. -

1 stop10h 01m

Mon 19/106:30 p.m. -

1 stop22h 13m

Deal found 2/9C$ 844

Sat 27/25:26 p.m. -

1 stop5h 25m

Sat 6/32:45 p.m. -

1 stop7h 20m

Deal found 1/9C$ 874

Tue 24/116:45 a.m. -

2 stops16h 45m

Sat 28/117:10 a.m. -

1 stop17h 14m

Deal found 2/9C$ 887

Thu 24/97:30 a.m. -

1 stop7h 40m

Thu 1/104:55 p.m. -

Nonstop2h 46m

Deal found 3/9C$ 948

Sat 5/127:05 a.m. -

2 stops13h 21m

Wed 9/1212:10 p.m. -

1 stop13h 14m

Deal found 3/9C$ 861

Fri 30/105:00 a.m. -

1 stop12h 57m

Sat 31/109:25 a.m. -

1 stop8h 34m

Deal found 2/9C$ 867

Thu 1/109:30 a.m. -

1 stop5h 40m

Sun 4/108:10 a.m. -

1 stop6h 50m

Deal found 1/9C$ 952

Fri 2/106:00 a.m. -

1 stop12h 01m

Tue 6/106:10 a.m. -

1 stop16h 11m

Deal found 2/9C$ 867

Sat 10/102:00 p.m. -

1 stop17h 31m

Mon 19/107:50 p.m. -

1 stop13h 39m

Deal found 5/9C$ 962

Sat 10/102:00 p.m. -

1 stop17h 31m

Tue 20/107:50 p.m. -

1 stop13h 39m

Deal found 5/9C$ 962

Tue 23/21:04 p.m. -

1 stop6h 57m

Sat 6/36:10 a.m. -

1 stop9h 21m

Deal found 1/9C$ 874

Tue 13/106:29 a.m. -

1 stop5h 40m

Sat 24/106:10 a.m. -

1 stop5h 16m

Deal found 4/9C$ 890

Wed 14/1011:22 a.m. -

1 stop5h 08m

Sat 24/106:10 a.m. -

1 stop5h 16m

Deal found 2/9C$ 890

Tue 22/96:00 a.m. -

1 stop6h 09m

Sat 26/99:15 a.m. -

1 stop11h 31m

Deal found 3/9C$ 890

Wed 14/106:00 a.m. -

2 stops9h 10m

Wed 28/107:00 a.m. -

2 stops10h 34m

Deal found 31/8C$ 897

Thu 24/98:00 a.m. -

1 stop9h 55m

Thu 1/108:40 a.m. -

1 stop13h 41m

Deal found 3/9C$ 948

Mon 9/116:01 a.m. -

1 stop27h 16m

Wed 11/114:45 p.m. -

1 stop18h 14m

Deal found 2/9C$ 1,107

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

Round-trip from	C$ 613
One-way from	C$ 232
Popular in	October
Cheapest in	July
Average price	C$ 963
Good one-way deal	C$ 875 or less

American Airlines
17/10-21/10
2 total stops
35h 37m total
Missouri to Montreal

Search Deals

19/10-31/12
3 total stops
47h 57m total
Missouri to Montreal

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 121 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 46 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a one-way flight from Missouri to Montreal Pierre Elliott Trudeau Intl.

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Mon 28/9

2:29 p.m.-7:05 a.m.

2 stops15h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 274

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Wed 7/10

7:29 a.m.-4:52 p.m.

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 368

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Thu 1/10

6:39 p.m.-12:25 a.m.

2 stops28h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 371

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Wed 7/10

8:00 a.m.-5:30 p.m.

1 stop8h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 393

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 30/9

4:25 p.m.-11:50 p.m.

1 stop6h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 397

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 30/9

6:05 p.m.-7:05 a.m.

2 stops12h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 400

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Mon 19/10

1:29 p.m.-2:20 p.m.

1 stop23h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 400

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 30/9

6:28 a.m.-1:51 p.m.

1 stop6h 23m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 404

St. LouisMontreal

STL Lambert-St Louis - YUL Montreal Pierre Elliott Trudeau Intl

STLYUL

Lambert-St Louis

Wed 7/10

6:47 a.m.-6:58 p.m.

2 stops11h 11m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 411

Kansas CityMontreal

MCI Kansas City - YUL Montreal Pierre Elliott Trudeau Intl

MCIYUL

Kansas City

Wed 30/9

6:00 a.m.-2:40 p.m.

2 stops7h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 412

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 33 resultsSorted by cheapest first

Best time to book a flight from Missouri to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Missouri with our price prediction graph.

STL-YUL

MCI-YUL

JLN-YUL

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 Pierre Elliott Trudeau Intl Airport

USMO-YUL

STL-YUL

MCI-YUL

JLN-YUL

What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 638). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,444). 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 YUL?

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

How much does it cost to fly round-trip from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 1,003 and C$ 1,530 in October.
The cheapest round-trip price found within the last 5 days was C$ 613 on American Airlines (17 Oct-21 Oct).

Related info for your journey

How long is the flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
A quick flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport can take about 5h 25m. American Airlines provides one of the quickest options available for as low as C$ 874. Missouri and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 1846 km. This flight may include one or multiple stops.
What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
The most popular route from Missouri to Montreal Pierre Elliott Trudeau Intl Airport is Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl. You may also consider Kansas City - Montreal Pierre Elliott Trudeau Intl or Joplin - Montreal Pierre Elliott Trudeau Intl.
What are the most reliable airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
The top 3 most reliable airlines when flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport are Air Canada (74%), Jazz (74%) and United Airlines (74%).
What are the cheapest flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?
Looking for the cheapest flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport? While on average our users pay C$ 875, our data indicates the cheapest price to be C$ 640. The most popular route (Lambert-St Louis - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 848.
Can I find deals for flights from Missouri to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Missouri to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Missouri to Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 638). Flying from Missouri to Montreal Pierre Elliott Trudeau Intl Airport in May is currently the most expensive (average of C$ 1,444). 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.

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Deals for Missouri to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Missouri to Pierre Elliott Trudeau Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Pierre Elliott Trudeau Intl from Missouri.

Can Cheapflights find flights from Missouri to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from Missouri to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Missouri to Pierre Elliott Trudeau Intl become cheaper?

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Cheap flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport from C$ 232

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Missouri to Pierre Elliott Trudeau Intl

Cheapest flights from Missouri to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Missouri to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Discover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Direct flights from Missouri to Pierre Elliott Trudeau IntlExplore direct flight options from Missouri to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Explore direct flight options from Missouri to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from Missouri to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Missouri to Pierre Elliott Trudeau Intl. Data last updated 6 September 2026 and is based on user searches.

Discover last-minute flight deals from Missouri to Pierre Elliott Trudeau Intl. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Missouri to Pierre Elliott Trudeau IntlSearch for one-way flight options from Missouri to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Search for one-way flight options from Missouri to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Find flight deals from Missouri to Pierre Elliott Trudeau Intl

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Use the filters below to find and compare flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Missouri to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Missouri with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

What is the cheapest time of day to fly from MO to YUL?

Find hourly flight availability from Missouri to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 6 September 2026.

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

How much does it cost to fly round-trip from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Airfare is below average for this route at the moment.

Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 1,003 and C$ 1,530 in October.The cheapest round-trip price found within the last 5 days was C$ 613 on American Airlines (17 Oct-21 Oct).

Related info for your journey

How long is the flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

What are the most popular routes from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

What are the most reliable airlines from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

What are the cheapest flights from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Missouri to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Missouri to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Missouri to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Missouri to Montreal Pierre Elliott Trudeau Intl Airport?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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Alternative routes for Missouri to Pierre Elliott Trudeau Intl

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Missouri and Pierre Elliott Trudeau Intl flights

Browse other Missouri and Pierre Elliott Trudeau Intl flight options. Last updated on 6 September 2026.

Other flights to Pierre Elliott Trudeau Intl

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Cheapest flights from Missouri to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Missouri to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 September 2026.

Best flights from Missouri to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Missouri to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 6 September 2026.

Direct flights from Missouri to Pierre Elliott Trudeau Intl
Explore direct flight options from Missouri to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 6 September 2026.

Last-minute flights from Missouri to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Missouri to Pierre Elliott Trudeau Intl. Data last updated 6 September 2026 and is based on user searches.

One-way flights from Missouri to Pierre Elliott Trudeau Intl
Search for one-way flight options from Missouri to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 6 September 2026.

Missouri to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between C$ 1,003 and C$ 1,530 in October.
The cheapest round-trip price found within the last 5 days was C$ 613 on American Airlines (17 Oct-21 Oct).