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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls from C$ 458

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls departing on 24/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:35 p.m. - 1:34 p.m.
YUL
-
GTF
20h 59m
2 stops
United Airlines Logo
6:15 a.m. - 12:13 a.m.
GTF
-
YUL
15h 58m
2 stops
C$ 877United Airlines
Fri, 15 May - Mon, 1 Jun
Delta Logo
6:00 a.m. - 10:29 p.m.
YUL
-
GTF
18h 29m
2 stops
Delta Logo
1:09 p.m. - 11:36 a.m.
GTF
-
YUL
20h 27m
2 stops
C$ 933Delta
Thu, 30 Apr - Mon, 4 May
Delta Logo
7:00 a.m. - 10:29 p.m.
YUL
-
GTF
17h 29m
2 stops
Delta Logo
5:30 a.m. - 11:26 p.m.
GTF
-
YUL
15h 56m
2 stops
C$ 935Delta
Thu, 30 Apr - Mon, 4 May
United Airlines Logo
8:10 a.m. - 9:18 p.m.
YUL
-
GTF
15h 08m
1 stop
United Airlines Logo
6:15 a.m. - 2:40 p.m.
GTF
-
YUL
30h 25m
2 stops
C$ 949United Airlines
Fri, 15 May - Sun, 31 May
United Airlines Logo
11:23 a.m. - 9:34 p.m.
YUL
-
GTF
12h 11m
2 stops
United Airlines Logo
12:30 p.m. - 9:26 p.m.
GTF
-
YUL
6h 56m
1 stop
C$ 959United Airlines
Tue, 4 Aug - Sat, 8 Aug
United Airlines Logo
9:45 a.m. - 1:41 p.m.
YUL
-
GTF
29h 56m
2 stops
United Airlines Logo
2:37 p.m. - 2:40 p.m.
GTF
-
YUL
22h 03m
2 stops
C$ 982United Airlines
Tue, 4 Aug - Sat, 8 Aug
United Airlines Logo
8:15 a.m. - 9:34 p.m.
YUL
-
GTF
15h 19m
1 stop
United Airlines Logo
12:30 p.m. - 9:26 p.m.
GTF
-
YUL
6h 56m
1 stop
C$ 1,009United Airlines
Tue, 4 Aug - Sat, 8 Aug
Delta Logo
12:55 p.m. - 12:27 p.m.
YUL
-
GTF
25h 32m
2 stops
Delta Logo
5:30 a.m. - 11:26 p.m.
GTF
-
YUL
15h 56m
2 stops
C$ 1,015Delta
Thu, 30 Apr - Mon, 4 May
Delta Logo
7:00 a.m. - 10:29 p.m.
YUL
-
GTF
17h 29m
2 stops
Delta Logo
6:20 p.m. - 11:08 p.m.
GTF
-
YUL
26h 48m
2 stops
C$ 1,045Delta
Thu, 30 Apr - Mon, 4 May
United Airlines Logo
11:23 a.m. - 9:18 p.m.
YUL
-
GTF
11h 55m
2 stops
United Airlines Logo
6:15 a.m. - 5:07 p.m.
GTF
-
YUL
8h 52m
1 stop
C$ 1,339United Airlines
Thu, 30 Apr - Mon, 4 May

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Great Falls flight tickets
United Airlines
15 May
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
25h 14m
2 stops
GTF1:34 p.m.Great Falls
30 May
GTF6:15 a.m.Great Falls
15h 58m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 877
United Airlines
15 May
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
20h 59m
2 stops
GTF1:34 p.m.Great Falls
28 May
GTF6:15 a.m.Great Falls
27h 18m
2 stops
YUL11:33 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 949
United Airlines
4 Aug
YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl
12h 11m
2 stops
GTF9:34 p.m.Great Falls
8 Aug
GTF12:30 p.m.Great Falls
6h 56m
1 stop
YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 959

Delta flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Our best Delta deals on Montreal Pierre Elliott Trudeau Intl Airport to Great Falls flight tickets
Delta
30 Apr
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 29m
2 stops
GTF10:29 p.m.Great Falls
4 May
GTF5:30 a.m.Great Falls
15h 56m
2 stops
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 935
Delta
30 Apr
YUL12:55 p.m.Montreal Pierre Elliott Trudeau Intl
25h 32m
2 stops
GTF12:27 p.m.Great Falls
4 May
GTF5:30 a.m.Great Falls
15h 56m
2 stops
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,015
Delta
30 Apr
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 29m
2 stops
GTF10:29 p.m.Great Falls
4 May
GTF6:20 p.m.Great Falls
26h 48m
2 stops
YUL11:08 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,045

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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, momondo users made 96,600 searches. Data last updated 21 April 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

Fri 15/5

6:35 p.m.-1:34 p.m.

2 stops20h 59m

Great Falls

Mon 1/6

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

2 stops15h 58m

C$ 877

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

6:00 a.m.-10:29 p.m.

2 stops18h 29m

Great Falls

Mon 4/5

1:09 p.m.-11:36 a.m.

2 stops20h 27m

C$ 933

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

Mon 4/5

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

2 stops15h 56m

C$ 935

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 15/5

8:10 a.m.-9:18 p.m.

1 stop15h 08m

Great Falls

Sun 31/5

6:15 a.m.-2:40 p.m.

2 stops30h 25m

C$ 949
Quickest round-trip

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

11:23 a.m.-9:34 p.m.

2 stops12h 11m

Great Falls

Sat 8/8

12:30 p.m.-9:26 p.m.

1 stop6h 56m

C$ 959

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

9:45 a.m.-1:41 p.m.

2 stops29h 56m

Great Falls

Sat 8/8

2:37 p.m.-2:40 p.m.

2 stops22h 03m

C$ 982

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

8:15 a.m.-9:34 p.m.

1 stop15h 19m

Great Falls

Sat 8/8

12:30 p.m.-9:26 p.m.

1 stop6h 56m

C$ 1,009

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

12:55 p.m.-12:27 p.m.

2 stops25h 32m

Great Falls

Mon 4/5

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

2 stops15h 56m

C$ 1,015

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

Mon 4/5

6:20 p.m.-11:08 p.m.

2 stops26h 48m

C$ 1,045

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

11:23 a.m.-9:18 p.m.

2 stops11h 55m

Great Falls

Mon 4/5

6:15 a.m.-5:07 p.m.

1 stop8h 52m

C$ 1,339

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Great Falls?

United Airlines is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Great Falls

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Great Falls (YUL to GTF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

Fastest flight time

12h 11m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls takes 12h 11m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls.
Search flight deals

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls

  • How far is Montreal Pierre Elliott Trudeau Intl to Great Falls by plane?

    There are 2854.0 km between Montreal Pierre Elliott Trudeau Intl and Great Falls. Flights usually cover this in 12h 11m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls Airport are updated daily.

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls Airport.

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Great Falls?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Great Falls for you.

Can I find flights from Montreal to Great Falls with flexible booking policies on momondo?

Yes. All flights to Great Falls from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Montreal to Great Falls?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Great Falls.

I’m not ready to book a flight from Montreal to Great Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Great Falls from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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