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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Montana from C$ 789

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 18/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BZN
21 Apr — 28 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Montana

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Montana
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 March 2026.

Sat 18/47:00 a.m.
YUL
-
GTF
2 stops17h 29m
Delta
Tue 21/45:30 a.m.
GTF
-
YUL
2 stops15h 56m
Delta
Deal found 20/3C$ 789
Tue 14/47:41 p.m.
YUL
-
BZN
2 stops18h 53m
Delta
Sat 18/41:45 p.m.
BZN
-
YUL
2 stops7h 23m
Delta
Deal found 17/3C$ 792
Sun 19/47:00 a.m.
YUL
-
BZN
2 stops19h 09m
Delta
Sun 26/45:30 a.m.
BZN
-
YUL
2 stops15h 56m
Delta
Deal found 20/3C$ 815
Mon 29/67:00 a.m.
YUL
-
BZN
2 stops18h 59m
Delta
Wed 8/75:45 a.m.
BZN
-
YUL
2 stops16h 11m
Delta
Deal found 19/3C$ 816
Tue 30/63:48 p.m.
YUL
-
BZN
1 stop21h 10m
American Airlines
Wed 8/74:58 p.m.
BZN
-
YUL
1 stop16h 46m
American Airlines
Deal found 19/3C$ 823
Thu 30/47:00 a.m.
YUL
-
GTF
2 stops17h 29m
Delta
Sun 3/56:20 p.m.
GTF
-
YUL
2 stops27h 06m
Delta
Deal found 17/3C$ 827
Mon 29/67:00 a.m.
YUL
-
BZN
2 stops18h 59m
Delta
Mon 6/711:27 a.m.
BZN
-
YUL
1 stop10h 07m
Delta
Deal found 19/3C$ 827
Thu 30/49:15 a.m.
YUL
-
GTF
2 stops30h 19m
United Airlines
Sun 3/52:35 p.m.
GTF
-
YUL
2 stops22h 05m
United Airlines
Deal found 19/3C$ 835
Wed 27/59:45 a.m.
YUL
-
BZN
1 stop7h 27m
United Airlines
Sun 7/64:29 p.m.
BZN
-
YUL
2 stops16h 11m
United Airlines
Deal found 21/3C$ 835
Tue 30/62:20 p.m.
YUL
-
BZN
2 stops21h 11m
United Airlines
Wed 8/74:29 p.m.
BZN
-
YUL
2 stops20h 11m
United Airlines
Deal found 19/3C$ 837
Sun 19/43:45 p.m.
YUL
-
BZN
1 stop23h 08m
American Airlines
Sun 26/41:43 p.m.
BZN
-
YUL
1 stop23h 01m
American Airlines
Deal found 20/3C$ 848
Fri 5/64:55 p.m.
YUL
-
BZN
1 stop7h 43m
United Airlines
Mon 15/611:38 a.m.
BZN
-
YUL
1 stop8h 28m
United Airlines
Deal found 21/3C$ 855

Find flight deals from Pierre Elliott Trudeau Intl to Montana

Keep the following information in mind while searching for Pierre Elliott Trudeau Intl to Montana flight deals. Data was last updated 22 March 2026.

Round-trip from

C$ 789

Popular in

April

Cheapest in

February

Average price

C$ 1,045
Delta
  • Delta
  • 18/4-21/4
  • 4 total stops
  • 33h 25m total
  • Montreal to Montana
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Montana 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 629,999 searches. Data last updated 22 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

7:00 a.m.-10:29 p.m.

2 stops17h 29m

Great Falls

Tue 21/4

5:30 a.m.-11:26 p.m.

2 stops15h 56m

C$ 789

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

7:41 p.m.-12:34 p.m.

2 stops18h 53m

Bozeman Gallatin Field

Sat 18/4

1:45 p.m.-11:08 p.m.

2 stops7h 23m

C$ 794

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

7:10 a.m.-11:59 p.m.

2 stops18h 49m

Bozeman Gallatin Field

Sun 14/6

5:15 a.m.-11:42 p.m.

2 stops16h 27m

C$ 816

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

7:00 a.m.-12:34 p.m.

1 stop7h 34m

Bozeman Gallatin Field

Sun 26/4

5:30 a.m.-11:26 p.m.

2 stops15h 56m

C$ 826

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

7:00 a.m.-10:29 p.m.

2 stops17h 29m

Great Falls

Sun 3/5

6:20 p.m.-11:26 p.m.

2 stops27h 06m

C$ 827

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

9:15 a.m.-1:34 p.m.

2 stops30h 19m

Great Falls

Sun 3/5

2:35 p.m.-2:40 p.m.

2 stops22h 05m

C$ 835

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

9:45 a.m.-10:38 p.m.

1 stop14h 53m

Bozeman Gallatin Field

Sun 14/6

4:29 p.m.-10:40 a.m.

2 stops16h 11m

C$ 835

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

4:55 p.m.-9:37 a.m.

2 stops18h 42m

Bozeman Gallatin Field

Sun 7/6

4:29 p.m.-10:40 a.m.

2 stops16h 11m

C$ 835
Quickest round-trip

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

4:55 p.m.-10:38 p.m.

1 stop7h 43m

Bozeman Gallatin Field

Mon 15/6

11:38 a.m.-10:06 p.m.

1 stop8h 28m

C$ 855

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

7:00 a.m.-11:59 p.m.

2 stops18h 59m

Bozeman Gallatin Field

Tue 7/7

11:27 a.m.-11:34 p.m.

1 stop10h 07m

C$ 859

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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

Have a flexible travel schedule? Discover the best time to fly to Montana from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Montana

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

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Montana (average of C$ 457). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in November is currently the most expensive (average of C$ 1,233). 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.

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

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Montana. 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 Montreal Pierre Elliott Trudeau Intl Airport to Montana?

    For as low as C$ 789, Delta can have you in Montana from Montreal Pierre Elliott Trudeau Intl Airport in 17h 29m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Montana is about 2860 km. This flight may include one or multiple stops.

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

    The most popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Montana are Montreal Pierre Elliott Trudeau Intl - Bozeman Gallatin Field, Montreal Pierre Elliott Trudeau Intl - Great Falls and Montreal Pierre Elliott Trudeau Intl - West Yellowstone.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Montana 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 Montreal Pierre Elliott Trudeau Intl Airport to Montana?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Montana (average of C$ 457). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in November is currently the most expensive (average of C$ 1,233). 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

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Cheapflights does show flights with no change fees to all users. To see these options for flights from Pierre Elliott Trudeau Intl to Montana, users can toggle the no change fees filter when performing a flight search.

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

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