Find flights
When to book
Airlines
FAQs

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Montana from C$ 351

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — BZN
4 Jun — 11 Jun1
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 5 May 2026.

Fri 25/97:00 a.m.
YUL
-
WYS
2 stops29h 41m
Delta
Sun 27/91:09 p.m.
WYS
-
YUL
2 stops32h 25m
Delta
Deal found 30/4C$ 728
Thu 27/87:00 a.m.
YUL
-
GTF
2 stops17h 44m
Delta
Mon 31/85:30 a.m.
GTF
-
YUL
2 stops16h 26m
Delta
Deal found 30/4C$ 785
Thu 27/87:45 p.m.
YUL
-
BZN
2 stops18h 44m
Delta
Mon 31/811:27 a.m.
BZN
-
YUL
1 stop10h 07m
Delta
Deal found 30/4C$ 789
Fri 12/65:33 p.m.
YUL
-
BZN
1 stop20h 48m
American Airlines
Fri 19/64:17 p.m.
BZN
-
YUL
1 stop20h 27m
American Airlines
Deal found 2/5C$ 846
Tue 18/86:00 a.m.
YUL
-
BZN
2 stops17h 07m
United Airlines
Tue 25/84:22 p.m.
BZN
-
YUL
2 stops16h 18m
United Airlines
Deal found 5/5C$ 876
Sat 11/79:45 a.m.
YUL
-
BZN
1 stop14h 58m
United Airlines
Tue 21/78:00 a.m.
BZN
-
YUL
1 stop7h 30m
United Airlines
Deal found 3/5C$ 878
Fri 19/67:00 a.m.
YUL
-
BZN
2 stops13h 46m
Delta
Sun 28/62:30 p.m.
BZN
-
YUL
1 stop7h 25m
Delta
Deal found 4/5C$ 914
Tue 14/79:45 a.m.
YUL
-
BZN
1 stop14h 58m
United Airlines
Fri 24/75:51 p.m.
BZN
-
YUL
2 stops20h 19m
United Airlines
Deal found 3/5C$ 916
Thu 27/86:30 p.m.
YUL
-
BZN
2 stops17h 15m
United Airlines
Mon 31/83:40 p.m.
BZN
-
YUL
2 stops14h 36m
United Airlines
Deal found 30/4C$ 917
Wed 15/710:30 a.m.
YUL
-
BZN
2 stops12h 10m
American Airlines
Fri 24/71:45 p.m.
BZN
-
YUL
2 stops20h 44m
American Airlines
Deal found 3/5C$ 920
Sat 30/56:35 p.m.
YUL
-
WYS
2 stops23h 27m
United Airlines
Sat 6/65:45 p.m.
WYS
-
YUL
2 stops21h 45m
United Airlines
Deal found 2/5C$ 921
Sat 11/75:34 p.m.
YUL
-
BZN
1 stop21h 00m
American Airlines
Sat 18/74:13 p.m.
BZN
-
YUL
1 stop20h 28m
American Airlines
Deal found 3/5C$ 941

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 5 May 2026.

Round-trip from

C$ 728

One-way from

C$ 351
Delta
  • Delta
  • 25/9-27/9
  • 4 total stops
  • 62h 06m total
  • Montreal to Montana
Search Deals
9/9
  • 9/9
  • 3 total stops
  • 36h 39m 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 5 May 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

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

7:00 a.m.-10:41 a.m.

2 stops29h 41m

West Yellowstone

Sun 27/9

1:09 p.m.-11:34 p.m.

2 stops32h 25m

C$ 728

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

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

2 stops17h 44m

Great Falls

Mon 31/8

5:30 a.m.-11:56 p.m.

2 stops16h 26m

C$ 785

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

7:45 p.m.-12:29 p.m.

2 stops18h 44m

Bozeman Gallatin Field

Mon 31/8

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

1 stop10h 07m

C$ 789

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

3:25 p.m.-9:45 a.m.

2 stops20h 20m

Bozeman Gallatin Field

Mon 31/8

4:22 p.m.-4:10 p.m.

2 stops21h 48m

C$ 876

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

6:00 a.m.-9:07 p.m.

2 stops17h 07m

Bozeman Gallatin Field

Tue 25/8

4:22 p.m.-10:40 a.m.

2 stops16h 18m

C$ 876

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sat 11/7

9:45 a.m.-10:43 p.m.

1 stop14h 58m

Bozeman Gallatin Field

Fri 24/7

5:51 p.m.-4:10 p.m.

2 stops20h 19m

C$ 878

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

9:45 a.m.-10:43 p.m.

1 stop14h 58m

Bozeman Gallatin Field

Sat 18/7

4:20 p.m.-10:40 a.m.

2 stops16h 20m

C$ 878
Quickest round-trip

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

6:10 a.m.-6:23 p.m.

1 stop14h 13m

Bozeman Gallatin Field

Mon 31/8

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

1 stop7h 00m

C$ 878

MontrealWest Yellowstone

YUL - WYS

YULWYS

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

6:35 p.m.-4:02 p.m.

2 stops23h 27m

West Yellowstone

Sat 6/6

5:45 p.m.-5:30 p.m.

2 stops21h 45m

C$ 921

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 27/8

8:40 a.m.-9:28 p.m.

2 stops14h 48m

Great Falls

Mon 31/8

6:15 a.m.-3:28 p.m.

1 stop7h 13m

C$ 952

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/5

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

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$ 453). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in November is currently the most expensive (average of C$ 1,223). 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?

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 5 May 2026.
Read reviews from past customers who have flown Delta and United Airlines 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
7.9
Good
8,459 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.9
Good
8,459 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,683 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Comfort

7.9

Entertainment

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

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$ 876, Delta can have you in Montana from Montreal Pierre Elliott Trudeau Intl Airport in 20h 20m. 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 - West Yellowstone and Montreal Pierre Elliott Trudeau Intl - Great Falls.

  • 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$ 453). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Montana in November is currently the most expensive (average of C$ 1,223). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pierre Elliott Trudeau Intl to Montana

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Miami flights
Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Tampa flights
Pierre Elliott Trudeau Intl to Orlando flights
Pierre Elliott Trudeau Intl to O'Hare Intl flights
Pierre Elliott Trudeau Intl to Las Vegas flights
Pierre Elliott Trudeau Intl to Nashville flights
Pierre Elliott Trudeau Intl to San Francisco flights
Pierre Elliott Trudeau Intl to Dallas/Fort Worth flights
Pierre Elliott Trudeau Intl to St Petersburg flights
Pierre Elliott Trudeau Intl to Honolulu flights
Pierre Elliott Trudeau Intl to Midway flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Hobby flights
Pierre Elliott Trudeau Intl to Atlanta flights
Pierre Elliott Trudeau Intl to San Diego flights
Pierre Elliott Trudeau Intl to George Bush Intcntl flights
Pierre Elliott Trudeau Intl to Denver flights
Pierre Elliott Trudeau Intl to Boston flights
Pierre Elliott Trudeau Intl to Ontario flights
Pierre Elliott Trudeau Intl to West Palm Beach flights
Pierre Elliott Trudeau Intl to Minneapolis flights
Pierre Elliott Trudeau Intl to Baltimore flights
Pierre Elliott Trudeau Intl to Seattle flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Love Field flights
Pierre Elliott Trudeau Intl to Sky Harbor Intl flights
Pierre Elliott Trudeau Intl to Charlotte flights
Pierre Elliott Trudeau Intl to New Orleans flights
Pierre Elliott Trudeau Intl to Indianapolis flights
Pierre Elliott Trudeau Intl to Buffalo flights
Pierre Elliott Trudeau Intl to Kahului flights
Pierre Elliott Trudeau Intl to Portland flights
Pierre Elliott Trudeau Intl to Detroit flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Pierre Elliott Trudeau Intl to Cleveland flights
Pierre Elliott Trudeau Intl to Kansas City flights
Pierre Elliott Trudeau Intl to Raleigh flights
Pierre Elliott Trudeau Intl to Norfolk flights
Pierre Elliott Trudeau Intl to Salt Lake City flights
Pierre Elliott Trudeau Intl to San Jose flights
Pierre Elliott Trudeau Intl to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Austin flights
Pierre Elliott Trudeau Intl to Kailua-Kona flights
Pierre Elliott Trudeau Intl to Fort Myers flights

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Montana

Discover the top 2 airlines 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 5 May 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 453AverageC$ 911FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 903AverageC$ 1,068FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Montana?

Cheapflights makes it easy to find Pierre Elliott Trudeau Intl to Montana flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Pierre Elliott Trudeau Intl to Montana for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.