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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Montana from C$ 399

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BZN
5 Sep — 12 Sep1
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 6 August 2026.

Wed 28/106:00 a.m. -
2 stops8h 23m
Sat 31/101:12 p.m. -
2 stops8h 10m
Deal found 4/8C$ 741
Sat 22/83:45 p.m. -
1 stop21h 20m
Sat 29/84:15 p.m. -
1 stop20h 29m
Deal found 2/8C$ 745
Sat 26/93:45 p.m. -
1 stop21h 24m
Tue 29/91:33 p.m. -
1 stop7h 19m
Deal found 5/8C$ 761
Wed 26/89:45 a.m. -
1 stop7h 38m
Mon 31/84:30 p.m. -
1 stop16h 10m
Deal found 4/8C$ 764
Mon 26/106:00 a.m. -
1 stop7h 45m
Sat 31/104:13 p.m. -
2 stops20h 47m
Deal found 2/8C$ 765
Sun 25/106:00 a.m. -
2 stops18h 37m
Fri 30/103:34 p.m. -
2 stops22h 41m
Deal found 2/8C$ 810
Sun 13/96:00 a.m. -
2 stops17h 19m
Wed 16/93:23 p.m. -
2 stops14h 53m
Deal found 2/8C$ 823
Sat 22/89:45 a.m. -
2 stops13h 34m
Sat 29/86:30 a.m. -
2 stops9h 50m
Deal found 2/8C$ 831
Sun 30/812:47 p.m. -
2 stops25h 40m
Sun 6/91:09 p.m. -
2 stops32h 43m
Deal found 2/8C$ 842
Wed 23/99:45 a.m. -
1 stop11h 32m
Sun 27/98:00 a.m. -
1 stop7h 30m
Deal found 5/8C$ 876
Tue 27/107:00 a.m. -
2 stops17h 44m
Sat 31/105:40 a.m. -
2 stops15h 45m
Deal found 3/8C$ 905
Tue 27/107:00 a.m. -
2 stops16h 38m
Sat 31/102:45 p.m. -
2 stops22h 15m
Deal found 4/8C$ 940

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 6 August 2026.

Round-trip from

C$ 741

One-way from

C$ 399
Delta
  • Delta
  • 28/10-31/10
  • 3 total stops
  • 15h 49m total
  • Montreal to Montana
Search Deals
10/10
  • 10/10
  • 3 total stops
  • 28h 21m total
  • Montreal to Montana
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 6 August 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
Quickest round-trip

MontrealBozeman

YUL Montreal Pierre Elliott Trudeau Intl - BZN Bozeman Gallatin Field

YULBZN

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

7:00 a.m.-1:21 p.m.

1 stop8h 21m

Bozeman Gallatin Field

Sat 31/10

2:00 p.m.-11:22 p.m.

1 stop7h 22m

C$ 741

MontrealBozeman

YUL Montreal Pierre Elliott Trudeau Intl - BZN Bozeman Gallatin Field

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

9:45 a.m.-9:04 p.m.

2 stops13h 19m

Bozeman Gallatin Field

Tue 29/9

4:30 p.m.-10:40 a.m.

2 stops16h 10m

C$ 741

MontrealBozeman

YUL Montreal Pierre Elliott Trudeau Intl - BZN Bozeman Gallatin Field

YULBZN

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

6:00 a.m.-1:30 p.m.

2 stops9h 30m

Bozeman Gallatin Field

Sat 31/10

4:13 p.m.-2:28 p.m.

3 stops20h 15m

C$ 741

MontrealBozeman

YUL Montreal Pierre Elliott Trudeau Intl - BZN Bozeman Gallatin Field

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:00 a.m.-2:50 p.m.

1 stop9h 50m

Bozeman Gallatin Field

Sat 29/8

11:27 a.m.-11:40 p.m.

1 stop10h 13m

C$ 743

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

12:47 p.m.-12:27 p.m.

2 stops25h 40m

West Yellowstone

Sun 6/9

1:09 p.m.-11:52 p.m.

2 stops32h 43m

C$ 842

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-10:44 p.m.

2 stops17h 44m

Great Falls

Sat 31/10

5:40 a.m.-11:25 p.m.

2 stops15h 45m

C$ 905

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 27/10

7:00 a.m.-9:38 p.m.

2 stops16h 38m

Great Falls

Sat 31/10

2:45 p.m.-3:00 p.m.

2 stops22h 15m

C$ 940

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

8:40 a.m.-1:20 p.m.

2 stops30h 40m

West Yellowstone

Wed 16/9

1:55 p.m.-7:34 a.m.

2 stops15h 39m

C$ 975

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

8:15 a.m.-3:26 p.m.

1 stop9h 11m

West Yellowstone

Sun 6/9

4:44 p.m.-3:00 p.m.

2 stops20h 16m

C$ 1,044

MontrealWest Yellowstone

YUL Montreal Pierre Elliott Trudeau Intl - WYS West Yellowstone

YULWYS

Montreal Pierre Elliott Trudeau Intl

Wed 2/9

8:15 a.m.-1:20 p.m.

1 stop7h 05m

West Yellowstone

Wed 9/9

1:55 p.m.-10:40 a.m.

2 stops18h 45m

C$ 1,700

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 23 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Montana (average of C$ 591). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in March is currently the most expensive (average of C$ 1,544). 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.

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated 6 August 2026.
Read reviews from past customers who have flown Delta from Montreal Pierre Elliott Trudeau Intl Airport to Montana. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,491 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,491 reviews
Delta
7.8
Good
8,491 reviews
Check prices

Crew

8.5

Comfort

7.8

Food

7.2

Boarding

8.1

Entertainment

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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$ 741, Delta can have you in Montana from Montreal Pierre Elliott Trudeau Intl Airport in 8h 21m. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Montana is about 2881 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, January is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Montana (average of C$ 591). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in March is currently the most expensive (average of C$ 1,544). 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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Alternative routes for Pierre Elliott Trudeau Intl to Montana

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Top airline flying from Pierre Elliott Trudeau Intl to Montana

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Montana. 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 629,999 searches. Data last updated 6 August 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 467AverageC$ 938FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

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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?

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Montana flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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