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 Montana to Montreal Pierre Elliott Trudeau Intl Airport?

Most travellers choose Bozeman Gallatin Field - Montreal Pierre Elliott Trudeau Intl, Billings Logan Intl - Montreal Pierre Elliott Trudeau Intl or Kalispell Glacier Park - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Montana to Montreal Pierre Elliott Trudeau Intl Airport.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

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

Yes. In addition to deals on Montana to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montana 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 Montana to Pierre Elliott Trudeau Intl.

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

Yes. Cheapflights offers flight deals from Montana 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$ 859+ Cheap Flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport

Cheap flight deals from Montana to Pierre Elliott Trudeau Intl

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Cheapest flights from Montana to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Montana to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Tue 15/126:32 a.m. -

2 stops9h 01m

Tue 22/127:00 a.m. -

2 stops14h 54m

Deal found 31/10C$ 1,020

Sun 13/125:30 a.m. -

2 stops16h 18m

Sun 20/127:00 a.m. -

2 stops14h 54m

Deal found 29/10C$ 1,051

Tue 15/127:00 a.m. -

1 stop8h 10m

Tue 22/125:50 p.m. -

1 stop18h 12m

Deal found 31/10C$ 1,236

Thu 26/117:00 a.m. -

2 stops12h 42m

Mon 30/118:00 p.m. -

2 stops26h 59m

Deal found 1/11C$ 1,301

Sun 13/122:33 p.m. -

2 stops14h 37m

Sun 20/125:50 p.m. -

1 stop18h 12m

Deal found 29/10C$ 1,366

Thu 26/117:00 a.m. -

3 stops28h 42m

Mon 30/114:01 p.m. -

2 stops22h 58m

Deal found 1/11C$ 1,552

Tue 15/127:00 a.m. -

3 stops13h 57m

Tue 22/127:30 a.m. -

2 stops15h 29m

Deal found 31/10C$ 1,805

Sun 13/127:00 a.m. -

3 stops13h 58m

Sun 20/127:30 a.m. -

2 stops15h 29m

Deal found 29/10C$ 1,841

Thu 26/117:00 a.m. -

2 stops22h 10m

Mon 30/115:50 p.m. -

1 stop17h 53m

Deal found 1/11C$ 2,420

Find flight deals from Montana to Pierre Elliott Trudeau Intl

Round-trip from	C$ 859

United Airlines
10/1-12/1
4 total stops
41h 40m total
Montana to Montreal

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

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Route

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Cheapest round-trip

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Sun 10/1

2:38 p.m.-3:16 p.m.

2 stops22h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

4:45 p.m.-9:47 a.m.

2 stops19h 02m

C$ 859

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Tue 15/12

6:32 a.m.-5:33 p.m.

2 stops9h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

7:00 a.m.-7:54 p.m.

2 stops14h 54m

C$ 1,020

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Sun 13/12

5:30 a.m.-11:48 p.m.

2 stops16h 18m

Montreal Pierre Elliott Trudeau Intl

Sun 20/12

7:00 a.m.-7:54 p.m.

2 stops14h 54m

C$ 1,051

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Tue 15/12

7:00 a.m.-5:10 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 22/12

5:50 p.m.-10:02 a.m.

1 stop18h 12m

C$ 1,236

Quickest round-trip

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Sun 10/1

7:00 a.m.-5:10 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

1:25 p.m.-9:15 p.m.

2 stops9h 50m

C$ 1,277

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Thu 26/11

7:00 a.m.-9:42 p.m.

2 stops12h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

8:00 p.m.-8:59 p.m.

2 stops26h 59m

C$ 1,301

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/10

Sorted by cheapest first

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

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

BIL-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.

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Everything you need to know about your flight from Montana to Montreal Pierre Elliott Trudeau Intl Airport

USMT-YUL

BIL-YUL

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Montana to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like United Airlines and Delta fly from Montana to Montreal Pierre Elliott Trudeau Intl Airport in about 9h 01m. The time it takes to get you to your destination can typically vary by up to 13h 37m. Airlines will cover a distance of 2683 km. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Montana to Montreal Pierre Elliott Trudeau Intl Airport?
Most travellers choose Bozeman Gallatin Field - Montreal Pierre Elliott Trudeau Intl, Billings Logan Intl - Montreal Pierre Elliott Trudeau Intl or Kalispell Glacier Park - Montreal Pierre Elliott Trudeau Intl when deciding on the best route from Montana to Montreal Pierre Elliott Trudeau Intl Airport.
Can I find deals for flights from Montana to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Montana to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana 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 Montana to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Montana to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Montana 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.

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Cheap flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport from C$ 859

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montana to Pierre Elliott Trudeau Intl

Cheapest flights from Montana to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Montana to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Explore the most affordable flight options available from Montana to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Best flights from Montana to Pierre Elliott Trudeau IntlDiscover carefully curated flight deals from Montana 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 1 November 2026.

Discover carefully curated flight deals from Montana 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 1 November 2026.

Last-minute flights from Montana to Pierre Elliott Trudeau IntlDiscover last-minute flight deals from Montana to Pierre Elliott Trudeau Intl. Data last updated 1 November 2026 and is based on user searches.

Discover last-minute flight deals from Montana to Pierre Elliott Trudeau Intl. Data last updated 1 November 2026 and is based on user searches.

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

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Related info for your journey

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

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

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

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

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

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Montana and Pierre Elliott Trudeau Intl flights

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Cheapest flights from Montana to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Montana to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 November 2026.

Best flights from Montana to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Montana 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 1 November 2026.

Last-minute flights from Montana to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Montana to Pierre Elliott Trudeau Intl. Data last updated 1 November 2026 and is based on user searches.