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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls from C$ 534

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 17/7. 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
1 adult, Economy, 0 bags

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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
11:23 a.m. - 9:34 p.m.
YUL
-
GTF
12h 11m
2 stops
United Airlines Logo
6:15 a.m. - 10:06 p.m.
GTF
-
YUL
13h 51m
2 stops
C$ 945United Airlines
Tue, 28 Jul - Wed, 5 Aug
Delta Logo
7:00 a.m. - 10:37 p.m.
YUL
-
GTF
17h 37m
2 stops
Delta Logo
6:22 p.m. - 11:40 p.m.
GTF
-
YUL
27h 18m
2 stops
C$ 966Delta
Fri, 31 Jul - Sat, 8 Aug
United Airlines Logo
6:10 a.m. - 11:45 a.m.
YUL
-
GTF
7h 35m
1 stop
United Airlines Logo
6:15 a.m. - 10:06 p.m.
GTF
-
YUL
13h 51m
2 stops
C$ 988United Airlines
Tue, 28 Jul - Sat, 8 Aug
United Airlines Logo
8:15 a.m. - 9:12 p.m.
YUL
-
GTF
14h 57m
1 stop
United Airlines Logo
6:15 a.m. - 3:28 p.m.
GTF
-
YUL
7h 13m
1 stop
C$ 1,009United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
4:30 p.m. - 9:12 p.m.
YUL
-
GTF
30h 42m
2 stops
United Airlines Logo
6:15 a.m. - 3:28 p.m.
GTF
-
YUL
7h 13m
1 stop
C$ 1,023United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
4:30 p.m. - 9:12 p.m.
YUL
-
GTF
30h 42m
2 stops
United Airlines Logo
6:15 a.m. - 3:28 p.m.
GTF
-
YUL
7h 13m
1 stop
C$ 1,024United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
8:15 a.m. - 9:34 p.m.
YUL
-
GTF
15h 19m
1 stop
United Airlines Logo
6:15 a.m. - 7:38 a.m.
GTF
-
YUL
23h 23m
2 stops
C$ 1,030United Airlines
Fri, 31 Jul - Wed, 5 Aug
United Airlines Logo
4:30 p.m. - 9:12 p.m.
YUL
-
GTF
30h 42m
2 stops
United Airlines Logo
2:25 p.m. - 3:00 p.m.
GTF
-
YUL
22h 35m
2 stops
C$ 1,031United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
8:15 a.m. - 9:12 p.m.
YUL
-
GTF
14h 57m
1 stop
United Airlines Logo
6:15 a.m. - 3:28 p.m.
GTF
-
YUL
7h 13m
1 stop
C$ 1,055United Airlines
Sun, 16 Aug - Sun, 23 Aug
United Airlines Logo
8:15 a.m. - 9:12 p.m.
YUL
-
GTF
14h 57m
1 stop
United Airlines Logo
2:25 p.m. - 10:40 a.m.
GTF
-
YUL
18h 15m
2 stops
C$ 1,069United Airlines
Sun, 16 Aug - Sun, 23 Aug

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
28 Jul
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
7h 35m
1 stop
GTF11:45 a.m.Great Falls
3 Aug
GTF6:15 a.m.Great Falls
30h 25m
2 stops
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 945
United Airlines
28 Jul
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
7h 35m
1 stop
GTF11:45 a.m.Great Falls
7 Aug
GTF6:15 a.m.Great Falls
13h 51m
2 stops
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 988
United Airlines
16 Aug
YUL8:15 a.m.Montreal Pierre Elliott Trudeau Intl
14h 57m
1 stop
GTF9:12 p.m.Great Falls
23 Aug
GTF6:15 a.m.Great Falls
7h 13m
1 stop
YUL3:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,009

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
31 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 37m
2 stops
GTF10:37 p.m.Great Falls
8 Aug
GTF6:22 p.m.Great Falls
27h 18m
2 stops
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 966
Delta
26 Jul
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 37m
2 stops
GTF10:37 p.m.Great Falls
8 Aug
GTF6:22 p.m.Great Falls
27h 18m
2 stops
YUL11:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,113

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 4 June 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

Tue 28/7

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

2 stops12h 11m

Great Falls

Wed 5/8

6:15 a.m.-10:06 p.m.

2 stops13h 51m

C$ 945

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

7:00 a.m.-10:37 p.m.

2 stops17h 37m

Great Falls

Sat 8/8

6:22 p.m.-11:40 p.m.

2 stops27h 18m

C$ 966
Quickest round-trip

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Tue 28/7

6:10 a.m.-11:45 a.m.

1 stop7h 35m

Great Falls

Sat 8/8

6:15 a.m.-10:06 p.m.

2 stops13h 51m

C$ 988

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

8:15 a.m.-9:12 p.m.

1 stop14h 57m

Great Falls

Sun 23/8

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

1 stop7h 13m

C$ 1,009

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

4:30 p.m.-9:12 p.m.

2 stops30h 42m

Great Falls

Sun 23/8

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

1 stop7h 13m

C$ 1,023

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

4:30 p.m.-9:12 p.m.

2 stops30h 42m

Great Falls

Sun 23/8

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

1 stop7h 13m

C$ 1,024

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 31/7

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

1 stop15h 19m

Great Falls

Wed 5/8

6:15 a.m.-7:38 a.m.

2 stops23h 23m

C$ 1,030

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

4:30 p.m.-9:12 p.m.

2 stops30h 42m

Great Falls

Sun 23/8

2:25 p.m.-3:00 p.m.

2 stops22h 35m

C$ 1,031

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

8:15 a.m.-9:12 p.m.

1 stop14h 57m

Great Falls

Sun 23/8

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

1 stop7h 13m

C$ 1,055

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 16/8

8:15 a.m.-9:12 p.m.

1 stop14h 57m

Great Falls

Sun 23/8

2:25 p.m.-10:40 a.m.

2 stops18h 15m

C$ 1,069

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?

Delta and United Airlines are the most popular carriers 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

13h 49m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Great Falls takes 13h 49m
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 13h 49m, 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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