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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls from C$ 820

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 30/4. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — GTF
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Great Falls

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Great Falls
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Thu 30/49:15 a.m.
YUL
-
GTF
2 stops14h 03m
United Airlines
Sun 3/56:15 a.m.
GTF
-
YUL
2 stops15h 58m
United Airlines
Deal found 12/3C$ 820
Sun 30/88:15 a.m.
YUL
-
GTF
1 stop15h 13m
United Airlines
Thu 10/92:31 p.m.
GTF
-
YUL
2 stops22h 19m
United Airlines
Deal found 11/3C$ 896
Mon 30/37:00 a.m.
YUL
-
GTF
2 stops17h 30m
Delta
Tue 7/46:22 p.m.
GTF
-
YUL
2 stops15h 15m
Delta
Deal found 14/3C$ 953
Sun 30/88:00 p.m.
YUL
-
GTF
2 stops22h 13m
Multiple Airlines
Sat 19/94:55 p.m.
GTF
-
YUL
3 stops29h 30m
Multiple Airlines
Deal found 11/3C$ 1,030
Mon 30/311:23 a.m.
YUL
-
GTF
2 stops11h 54m
United Airlines
Tue 7/46:15 a.m.
GTF
-
YUL
1 stop8h 37m
United Airlines
Deal found 14/3C$ 1,037

Find flight deals from Pierre Elliott Trudeau Intl to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 March 2026.

Round-trip from

C$ 820
United Airlines
  • United Airlines
  • 30/4-3/5
  • 4 total stops
  • 30h 01m total
  • Montreal to Great Falls
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Great Falls 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 16 March 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls 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

Thu 30/4

9:15 a.m.-9:18 p.m.

2 stops14h 03m

Great Falls

Sun 3/5

6:15 a.m.-12:13 a.m.

2 stops15h 58m

C$ 820

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

8:15 a.m.-9:28 p.m.

1 stop15h 13m

Great Falls

Thu 10/9

2:31 p.m.-2:50 p.m.

2 stops22h 19m

C$ 896
Quickest round-trip

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 30/8

8:15 a.m.-9:28 p.m.

1 stop15h 13m

Great Falls

Sat 19/9

6:15 a.m.-5:30 p.m.

2 stops9h 15m

C$ 896

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Mon 30/3

7:00 a.m.-10:30 p.m.

2 stops17h 30m

Great Falls

Tue 7/4

6:22 p.m.-11:37 a.m.

2 stops15h 15m

C$ 953

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Sorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls 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.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Great Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Great Falls from Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Great Falls from Montreal Pierre Elliott Trudeau Intl, you will be flying to Great Falls, which is the city’s only airport. Great Falls (GTF) is located 5.7 km from the centre of Great Falls. There are 0 flights from Montreal Pierre Elliott Trudeau Intl to Great Falls per day from 0 different airlines.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls?

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls in 14h 03m. Fly via United Airlines to get the fastest option. The distance from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls is about 2860 km.

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

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

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

    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 Great Falls.

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

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

See more FAQs

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Alternative routes for Pierre Elliott Trudeau Intl to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.
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