Cheap flights from Canada to Great Falls from $346

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Canada to Great Falls departing on 8/2. 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

Find the cheapest flights from Canada to Great Falls

Recent round-trip flight deals from Canada to Great Falls

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:00 am - 9:29 am
YYZ
-
GTF
28h 29m
1 stop
Multiple Airlines Logo
10:24 am - 6:55 am
GTF
-
YYZ
18h 31m
2 stops
$536Multiple Airlines
Sun, Jul 26 - Fri, Jul 31
Multiple Airlines Logo
10:00 am - 9:29 am
YYZ
-
GTF
25h 29m
2 stops
Multiple Airlines Logo
10:19 am - 5:09 pm
GTF
-
YYZ
28h 50m
1 stop
$567Multiple Airlines
Sun, Jul 26 - Mon, Aug 3
Delta Logo
12:47 pm - 12:35 pm
YUL
-
GTF
25h 48m
2 stops
Delta Logo
6:21 pm - 4:19 pm
GTF
-
YUL
19h 58m
2 stops
$573Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:00 am - 10:53 pm
YUL
-
GTF
18h 53m
2 stops
Delta Logo
6:20 pm - 5:03 pm
GTF
-
YUL
20h 43m
2 stops
$577Delta
Fri, Oct 16 - Tue, Oct 20
Delta Logo
6:00 am - 10:53 pm
YUL
-
GTF
18h 53m
2 stops
Delta Logo
6:20 pm - 5:03 pm
GTF
-
YUL
20h 43m
2 stops
$578Delta
Fri, Oct 16 - Tue, Oct 20
Delta Logo
6:00 am - 10:42 pm
YUL
-
GTF
18h 42m
2 stops
Delta Logo
6:21 pm - 11:44 pm
GTF
-
YUL
27h 23m
2 stops
$598Delta
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
11:00 am - 9:22 pm
YYZ
-
GTF
12h 22m
2 stops
United Airlines Logo
6:15 am - 11:59 pm
GTF
-
YYZ
15h 44m
2 stops
$643United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
11:00 am - 9:22 pm
YYZ
-
GTF
12h 22m
2 stops
United Airlines Logo
6:15 am - 11:59 pm
GTF
-
YYZ
15h 44m
2 stops
$644United Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
4:55 pm - 5:17 pm
YYZ
-
GTF
26h 22m
1 stop
Alaska Airlines Logo
4:57 pm - 3:35 pm
GTF
-
YYZ
20h 38m
1 stop
$651Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
Alaska Airlines Logo
4:55 pm - 5:17 pm
YYZ
-
GTF
26h 22m
1 stop
Alaska Airlines Logo
4:57 pm - 3:35 pm
GTF
-
YYZ
20h 38m
1 stop
$652Alaska Airlines
Sat, Oct 31 - Wed, Nov 4

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Delta flights from Canada to Great Falls

Our best Delta deals on Canada to Great Falls flight tickets
Delta
Sep 24
YUL12:47 pmMontreal Pierre Elliott Trudeau Intl
25h 48m
2 stops
GTF12:35 pmGreat Falls
Sep 28
GTF6:21 pmGreat Falls
19h 58m
2 stops
YUL4:19 pmMontreal Pierre Elliott Trudeau Intl
$573
Delta
Oct 16
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
18h 53m
2 stops
GTF10:53 pmGreat Falls
Oct 20
GTF6:20 pmGreat Falls
20h 43m
2 stops
YUL5:03 pmMontreal Pierre Elliott Trudeau Intl
$577
Delta
Oct 16
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
18h 53m
2 stops
GTF10:53 pmGreat Falls
Oct 20
GTF6:20 pmGreat Falls
20h 43m
2 stops
YUL5:03 pmMontreal Pierre Elliott Trudeau Intl
$578

Alaska Airlines flights from Canada to Great Falls

Our best Alaska Airlines deals on Canada to Great Falls flight tickets
Alaska Airlines
Oct 31
YYZ4:55 pmToronto Pearson Intl
26h 22m
1 stop
GTF5:17 pmGreat Falls
Nov 4
GTF4:57 pmGreat Falls
20h 38m
1 stop
YYZ3:35 pmToronto Pearson Intl
$651
Alaska Airlines
Oct 31
YYZ4:55 pmToronto Pearson Intl
26h 22m
1 stop
GTF5:17 pmGreat Falls
Nov 4
GTF4:57 pmGreat Falls
20h 38m
1 stop
YYZ3:35 pmToronto Pearson Intl
$652
Alaska Airlines
Jul 27
YYZ4:55 pmToronto Pearson Intl
25h 34m
1 stop
GTF4:29 pmGreat Falls
Jul 30
GTF5:09 pmGreat Falls
22h 19m
2 stops
YYZ5:28 pmToronto Pearson Intl
$1,168

momondo Fare Finder

 
Customize your flight search to find flights from Canada 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 832,500 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Canada to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sun 7/26

7:00 am-9:29 am

1 stop28h 29m

Great Falls

Fri 7/31

10:24 am-6:55 am

2 stops18h 31m

$536

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sun 7/26

10:00 am-9:29 am

2 stops25h 29m

Great Falls

Mon 8/3

10:19 am-5:09 pm

1 stop28h 50m

$567

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

12:47 pm-12:35 pm

2 stops25h 48m

Great Falls

Mon 9/28

6:21 pm-4:19 pm

2 stops19h 58m

$573

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

6:00 am-10:53 pm

2 stops18h 53m

Great Falls

Tue 10/20

6:20 pm-5:03 pm

2 stops20h 43m

$577

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 10/16

6:00 am-10:53 pm

2 stops18h 53m

Great Falls

Tue 10/20

6:20 pm-5:03 pm

2 stops20h 43m

$578

MontrealGreat Falls

YUL - GTF

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 9/24

6:00 am-10:42 pm

2 stops18h 42m

Great Falls

Mon 9/28

6:21 pm-11:44 pm

2 stops27h 23m

$598
Quickest round-trip

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 10/20

11:00 am-9:22 pm

2 stops12h 22m

Great Falls

Sat 10/24

6:15 am-11:59 pm

2 stops15h 44m

$643

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 10/20

11:00 am-9:22 pm

2 stops12h 22m

Great Falls

Sat 10/24

6:15 am-11:59 pm

2 stops15h 44m

$644

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sat 10/31

4:55 pm-5:17 pm

1 stop26h 22m

Great Falls

Wed 11/4

4:57 pm-3:35 pm

1 stop20h 38m

$651

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sat 10/31

4:55 pm-5:17 pm

1 stop26h 22m

Great Falls

Wed 11/4

4:57 pm-3:35 pm

1 stop20h 38m

$652

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Great Falls from

How to get the cheapest flight ticket from Canada 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 Canada to Great Falls?

United Airlines is the most popular carrier operating from Canada to Great Falls

Cheap Canada to Great Falls flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Canada to Great Falls

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Canada to Great Falls takes 4h 37m
There are no direct flights from Canada to Great Falls. There are no popular flight routes from Canada to Great Falls.

Frequently asked questions about flying from Canada to Great Falls

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

    Prices for flights from Canada to Great Falls Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Canada 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.

Traveling 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 Canada to Great Falls?

Finding the right flight to Great Falls from Canada is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Great Falls from Canada which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Canada to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Great Falls from Canada 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.

An easier way to manage your Great Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 7/21
Tue 7/28

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