Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Toronto to Great Falls from C$ 517

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Great Falls departing on 6/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Toronto to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 a.m. - 9:22 p.m.
YYZ
-
GTF
12h 37m
1 stop
United Airlines Logo
6:15 a.m. - 3:14 p.m.
GTF
-
YYZ
6h 59m
1 stop
C$ 943United Airlines
Thu, 24 Sep - Sat, 26 Sep
United Airlines Logo
10:45 a.m. - 9:22 p.m.
YYZ
-
GTF
12h 37m
1 stop
United Airlines Logo
6:15 a.m. - 3:14 p.m.
GTF
-
YYZ
6h 59m
1 stop
C$ 944United Airlines
Thu, 24 Sep - Sat, 26 Sep
United Airlines Logo
12:45 p.m. - 9:22 p.m.
YYZ
-
GTF
10h 37m
2 stops
United Airlines Logo
6:15 a.m. - 11:59 p.m.
GTF
-
YYZ
15h 44m
2 stops
C$ 953United Airlines
Thu, 24 Sep - Sat, 26 Sep
United Airlines Logo
8:50 a.m. - 9:12 p.m.
YYZ
-
GTF
14h 22m
2 stops
United Airlines Logo
6:15 a.m. - 9:32 p.m.
GTF
-
YYZ
13h 17m
1 stop
C$ 1,027United Airlines
Fri, 21 Aug - Mon, 24 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Toronto to Great Falls

Our best United Airlines deals on Toronto to Great Falls flight tickets
United Airlines
24 Sep
YYZ12:45 p.m.Toronto Pearson Intl
10h 37m
2 stops
GTF9:22 p.m.Great Falls
26 Sep
GTF6:15 a.m.Great Falls
15h 44m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 943
United Airlines
24 Sep
YYZ10:45 a.m.Toronto Pearson Intl
12h 37m
1 stop
GTF9:22 p.m.Great Falls
26 Sep
GTF6:15 a.m.Great Falls
6h 59m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 944
United Airlines
24 Sep
YYZ12:45 p.m.Toronto Pearson Intl
10h 37m
2 stops
GTF9:22 p.m.Great Falls
26 Sep
GTF6:15 a.m.Great Falls
15h 44m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 952

momondo Fare Finder

 
Customize your flight search to find flights from Toronto 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 27 July 2026.
Use the filters below to find and compare flights from Toronto to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Thu 24/9

10:45 a.m.-9:22 p.m.

1 stop12h 37m

Great Falls

Sat 26/9

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 943

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Thu 24/9

10:45 a.m.-9:22 p.m.

1 stop12h 37m

Great Falls

Sat 26/9

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 944

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Thu 24/9

12:45 p.m.-9:22 p.m.

2 stops10h 37m

Great Falls

Sat 26/9

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

2 stops15h 44m

C$ 952

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Fri 21/8

8:50 a.m.-9:12 p.m.

2 stops14h 22m

Great Falls

Mon 24/8

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 1,027
Cheapest one-way
Quickest one-way

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sun 6/9

10:15 a.m.-9:12 p.m.

2 stops12h 57m

C$ 517

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sun 6/9

10:25 p.m.-4:39 p.m.

3 stops44h 14m

C$ 826

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Great Falls from

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

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

When to book flights from Toronto to Great Falls

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

Cheap Toronto to Great Falls (YTO to GTF) flight deals and tips

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

Fastest flight time

10h 37m

Direct flights

None
The fastest flight from Toronto to Great Falls takes 10h 37m
There are no direct flights from Toronto to Great Falls. There are no popular flight routes from Toronto to Great Falls.
Search flight deals

Frequently asked questions about flying from Toronto to Great Falls

  • How far is Toronto to Great Falls by plane?

    Toronto and Great Falls are 2500.9 km apart from one another. Typically, this will take 10h 37m by plane in normal conditions.

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

    Prices for flights from Toronto to Great Falls Airport refresh daily.

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

It is quick and easy to find Toronto to Great Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Great Falls that suits you.

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

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

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

Once you have performed a search for Toronto 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 Toronto to Great Falls right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Toronto to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 26/8
Wed 2/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States