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Flights to Great Falls

C$ 364 Cheap flights to Great Falls

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Great Falls departing on 16/7. 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 Canada to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:48 p.m. - 12:35 p.m.
YUL
-
GTF
25h 47m
2 stops
Delta Logo
6:21 p.m. - 4:19 p.m.
GTF
-
YUL
19h 58m
2 stops
C$ 812Delta
Thu, 24 Sep - Mon, 28 Sep
Delta Logo
6:00 a.m. - 10:53 p.m.
YUL
-
GTF
18h 53m
2 stops
Delta Logo
6:20 p.m. - 5:03 p.m.
GTF
-
YUL
20h 43m
2 stops
C$ 818Delta
Fri, 16 Oct - Tue, 20 Oct
Delta Logo
6:00 a.m. - 10:42 p.m.
YUL
-
GTF
18h 42m
2 stops
Delta Logo
6:21 p.m. - 11:44 p.m.
GTF
-
YUL
27h 23m
2 stops
C$ 847Delta
Thu, 24 Sep - Mon, 28 Sep
United Airlines Logo
8:05 a.m. - 9:22 p.m.
YYZ
-
GTF
15h 17m
2 stops
United Airlines Logo
6:15 a.m. - 11:59 p.m.
GTF
-
YYZ
15h 44m
2 stops
C$ 910United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
11:00 a.m. - 9:22 p.m.
YYZ
-
GTF
12h 22m
2 stops
United Airlines Logo
6:15 a.m. - 11:59 p.m.
GTF
-
YYZ
15h 44m
2 stops
C$ 911United Airlines
Tue, 20 Oct - Sat, 24 Oct
United Airlines Logo
11:00 a.m. - 9:22 p.m.
YYZ
-
GTF
12h 22m
2 stops
United Airlines Logo
6:15 a.m. - 11:59 p.m.
GTF
-
YYZ
15h 44m
2 stops
C$ 912United Airlines
Tue, 20 Oct - Sat, 24 Oct
Delta Logo
7:00 a.m. - 10:38 p.m.
YUL
-
GTF
17h 38m
2 stops
Delta Logo
6:18 p.m. - 11:39 a.m.
GTF
-
YUL
15h 21m
2 stops
C$ 917Delta
Thu, 13 Aug - Thu, 20 Aug
Alaska Airlines Logo
4:55 p.m. - 4:35 p.m.
YYZ
-
GTF
25h 40m
1 stop
Alaska Airlines Logo
5:15 p.m. - 3:45 p.m.
GTF
-
YYZ
20h 30m
1 stop
C$ 927Alaska Airlines
Tue, 20 Oct - Sat, 24 Oct
Multiple Airlines Logo
6:10 a.m. - 4:38 p.m.
YEG
-
GTF
10h 28m
2 stops
Multiple Airlines Logo
5:25 p.m. - 12:05 p.m.
GTF
-
YEG
18h 40m
2 stops
C$ 971Multiple Airlines
Sat, 29 Aug - Mon, 7 Sep
Multiple Airlines Logo
6:10 a.m. - 4:38 p.m.
YEG
-
GTF
10h 28m
2 stops
Multiple Airlines Logo
5:25 p.m. - 12:05 p.m.
GTF
-
YEG
18h 40m
2 stops
C$ 986Multiple Airlines
Sun, 30 Aug - Sun, 6 Sep

momondo Fare Finder

 
Locate flights to Great Falls that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 96,600 searches and data was last updated on 23 June 2026.
Use the filters below to find and compare flights to Great Falls that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

12:48 p.m.-12:35 p.m.

2 stops25h 47m

Great Falls

Mon 28/9

6:21 p.m.-4:19 p.m.

2 stops19h 58m

C$ 812

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

6:00 a.m.-10:53 p.m.

2 stops18h 53m

Great Falls

Tue 20/10

6:20 p.m.-5:03 p.m.

2 stops20h 43m

C$ 818

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

6:00 a.m.-10:42 p.m.

2 stops18h 42m

Great Falls

Mon 28/9

6:21 p.m.-11:44 p.m.

2 stops27h 23m

C$ 847

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 20/10

8:05 a.m.-9:22 p.m.

2 stops15h 17m

Great Falls

Sat 24/10

6:15 a.m.-11:59 p.m.

2 stops15h 44m

C$ 910
Quickest round-trip

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 20/10

11:00 a.m.-9:22 p.m.

2 stops12h 22m

Great Falls

Sat 24/10

6:15 a.m.-11:59 p.m.

2 stops15h 44m

C$ 911

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 20/10

11:00 a.m.-9:22 p.m.

2 stops12h 22m

Great Falls

Sat 24/10

6:15 a.m.-11:59 p.m.

2 stops15h 44m

C$ 912

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 13/8

7:00 a.m.-10:38 p.m.

2 stops17h 38m

Great Falls

Thu 20/8

6:18 p.m.-11:39 a.m.

2 stops15h 21m

C$ 917

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 20/10

4:55 p.m.-4:35 p.m.

1 stop25h 40m

Great Falls

Sat 24/10

5:15 p.m.-3:45 p.m.

1 stop20h 30m

C$ 927

EdmontonGreat Falls

YEG - GTF

YEGGTF

Edmonton

Sat 29/8

6:10 a.m.-4:38 p.m.

2 stops10h 28m

Great Falls

Mon 7/9

5:25 p.m.-12:05 p.m.

2 stops18h 40m

C$ 971

EdmontonGreat Falls

YEG - GTF

YEGGTF

Edmonton

Sun 30/8

6:10 a.m.-4:38 p.m.

2 stops10h 28m

Great Falls

Sun 6/9

5:25 p.m.-12:05 p.m.

2 stops18h 40m

C$ 986

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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Great Falls flights insights and trends

Explore insights for your Great Falls flight to craft the best travel plan

How long does it take to fly to Great Falls?

On average, it takes 12h 22m to fly from Canada to Great Falls if you fly out of Toronto Pearson Intl (the most popular airport in Canada) and into Great Falls (the most popular airport in Great Falls). If you’re flying out of Vancouver Intl and into Great Falls, then the flight time is around 4h 37m.

Cheap Great Falls flight deals and tips

Summary info about Great Falls flight prices, duration and airlines

Best One-Way Price

C$ 364

Best Round-Trip Price

C$ 812

Fastest flight time

14h 49m
The best one-way flight price to Great Falls from Canada in the last 5 days is C$ 364 (Edmonton to Great Falls).
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The best round-trip flight price to Great Falls from Canada in the last 5 days is C$ 812 (Montreal Pierre Elliott Trudeau Intl to Great Falls).
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The fastest flight to Great Falls from Canada takes 14h 49m (Toronto Pearson Intl to Great Falls).
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Frequently asked questions about flying to Great Falls

Is there an alternative airport near Great Falls?

Those flying to Great Falls could potentially find better pricing at Helena Airport (112 km from Great Falls city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Great Falls Airport?

Prices for flights to Great Falls Airport refresh daily.

How old do you have to be to fly to Great Falls Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Great Falls Airport.

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

The travel and health documents required for your trip to Great Falls Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Great Falls Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal 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 for you.

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

Yes. momondo allows you to filter the results for flights to Great Falls to just show those with flexible booking policies.

How can momondo help me find flights to Great Falls?

momondo helps you find the best flight to Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select fights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Great Falls 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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Find better results for your trip to Great Falls

Popular Flights to Great Falls

Popular routes according to searches in the past day on momondo
Toronto to Great Falls Flightsfrom C$ 553
Montreal to Great Falls Flightsfrom C$ 573
Vancouver to Great Falls Flightsfrom C$ 372
Edmonton to Great Falls Flightsfrom C$ 660