How do I get Price Alerts for flights from Montreal to Great Falls?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Montreal from Great Falls . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Montreal to Great Falls with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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

Prices for flights from Montreal to Great Falls Airport were last updated today.

How old do you have to be to fly from Montreal 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 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.

C$ 869 Cheap Flights from Montreal to Great Falls in 2026/27

Find the cheapest flights from Montreal to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 a.m. - 10:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:27 p.m. - 11:54 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

27h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 869Delta

Wed, 14 Oct - Fri, 23 Oct

7:00 a.m. - 10:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:27 p.m. - 11:54 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

27h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 905Delta

Wed, 14 Oct - Tue, 20 Oct

7:00 a.m. - 10:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:27 p.m. - 4:15 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

19h 48m2 stops Salt Lake City Detroit Metropolitan Wayne County

C$ 915Delta

Thu, 15 Oct - Fri, 23 Oct

7:00 a.m. - 5:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

12h 43m2 stops Minneapolis St Paul Salt Lake City

6:20 p.m. - 11:44 a.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 946Delta

Sun, 10 Jan - Tue, 12 Jan

7:00 a.m. - 10:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 40m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:27 p.m. - 11:54 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

27h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 947Delta

Wed, 14 Oct - Mon, 19 Oct

7:00 a.m. - 5:43 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

12h 43m2 stops Atlanta Hartsfield-Jackson Salt Lake City

6:20 p.m. - 11:44 a.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

15h 24m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 949Delta

Sun, 10 Jan - Tue, 12 Jan

7:00 a.m. - 10:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 40m2 stops Minneapolis St Paul Salt Lake City

6:27 p.m. - 11:54 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

27h 27m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 952Delta

Fri, 16 Oct - Tue, 20 Oct

6:00 a.m. - 9:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 20m2 stops Chicago O'Hare Intl Denver Intl

6:15 a.m. - 7:38 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

11h 23m2 stops Denver Intl Washington, D.C. Dulles Intl

C$ 953United Airlines

Sun, 10 Jan - Tue, 12 Jan

6:00 a.m. - 9:22 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

17h 22m2 stops Newark Denver Intl

2:37 p.m. - 1:09 p.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

20h 32m2 stops Denver Intl Newark

C$ 974United Airlines

Sat, 17 Oct - Mon, 19 Oct

4:55 p.m. - 1:41 p.m.YUL Montreal Pierre Elliott Trudeau Intl-GTF Great Falls

22h 46m2 stops Chicago O'Hare Intl Denver Intl

2:37 p.m. - 10:40 a.m.GTF Great Falls-YUL Montreal Pierre Elliott Trudeau Intl

18h 03m2 stops Denver Intl Chicago O'Hare Intl

C$ 985United Airlines

Mon, 12 Oct - Tue, 20 Oct

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Delta flights from Montreal to Great Falls

Our best Delta deals on Montreal to Great Falls flight tickets

Delta

14 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

17h 40m

2 stops

GTF10:40 p.m.Great Falls

23 Oct

GTF6:27 p.m.Great Falls

27h 27m

2 stops

YUL11:54 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 869

Delta

14 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

17h 40m

2 stops

GTF10:40 p.m.Great Falls

20 Oct

GTF6:27 p.m.Great Falls

27h 27m

2 stops

YUL11:54 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 905

Delta

15 Oct

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

17h 40m

2 stops

GTF10:40 p.m.Great Falls

23 Oct

GTF6:27 p.m.Great Falls

19h 48m

2 stops

YUL4:15 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 915

United Airlines flights from Montreal to Great Falls

Our best United Airlines deals on Montreal to Great Falls flight tickets

United Airlines

17 Oct

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

17h 22m

2 stops

GTF9:22 p.m.Great Falls

19 Oct

GTF2:37 p.m.Great Falls

20h 32m

2 stops

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 974

United Airlines

12 Oct

YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl

22h 46m

2 stops

GTF1:41 p.m.Great Falls

18 Oct

GTF2:37 p.m.Great Falls

20h 32m

2 stops

YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 985

United Airlines

10 Jan

YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl

13h 55m

2 stops

GTF9:20 p.m.Great Falls

12 Jan

GTF6:15 a.m.Great Falls

8h 50m

1 stop

YUL5:05 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,061

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:00 a.m.-10:40 p.m.

2 stops17h 40m

Great Falls

Fri 23/10

6:27 p.m.-11:54 p.m.

2 stops27h 27m

C$ 869

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:00 a.m.-10:40 p.m.

2 stops17h 40m

Great Falls

Tue 20/10

6:27 p.m.-11:54 p.m.

2 stops27h 27m

C$ 905

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Thu 15/10

7:00 a.m.-10:40 p.m.

2 stops17h 40m

Great Falls

Fri 23/10

6:27 p.m.-4:15 p.m.

2 stops19h 48m

C$ 915

Quickest round-trip

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

7:00 a.m.-5:43 p.m.

2 stops12h 43m

Great Falls

Tue 12/1

6:20 p.m.-11:44 a.m.

2 stops15h 24m

C$ 946

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Wed 14/10

7:00 a.m.-10:40 p.m.

2 stops17h 40m

Great Falls

Mon 19/10

6:27 p.m.-11:54 p.m.

2 stops27h 27m

C$ 947

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

7:00 a.m.-5:43 p.m.

2 stops12h 43m

Great Falls

Tue 12/1

6:20 p.m.-11:44 a.m.

2 stops15h 24m

C$ 949

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

7:00 a.m.-10:40 p.m.

2 stops17h 40m

Great Falls

Tue 20/10

6:27 p.m.-11:54 p.m.

2 stops27h 27m

C$ 952

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

6:00 a.m.-9:20 p.m.

2 stops17h 20m

Great Falls

Tue 12/1

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

2 stops11h 23m

C$ 953

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

6:00 a.m.-9:22 p.m.

2 stops17h 22m

Great Falls

Mon 19/10

2:37 p.m.-1:09 p.m.

2 stops20h 32m

C$ 974

MontrealGreat Falls

YUL Montreal Pierre Elliott Trudeau Intl - GTF Great Falls

YULGTF

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

4:55 p.m.-1:41 p.m.

2 stops22h 46m

Great Falls

Tue 20/10

2:37 p.m.-10:40 a.m.

2 stops18h 03m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Montreal to Great Falls

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

Estimated round-trip price

Cheap Montreal to Great Falls (YMQ to GTF) flight deals and tips

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

Best price found	C$ 869
Fastest flight time	17h 20m
Direct flights	None

The best flight deal from Montreal to Great Falls found on momondo in the last 72 hours is C$ 869

The fastest flight from Montreal to Great Falls takes 17h 20m

There are no direct flights from Montreal to Great Falls. There are no popular flight routes from Montreal to Great Falls.

Search flight deals

Frequently asked questions about flying from Montreal to Great Falls

How far is Montreal to Great Falls by plane?
The distance between Montreal and Great Falls is about 2866.5 km. A reasonable flight in good conditions will take 17h 20m.
When did momondo last update prices for flights from Montreal to Great Falls Airport?
Prices for flights from Montreal to Great Falls Airport were last updated today.
How old do you have to be to fly from Montreal 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 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.

Frequently asked questions about flying from Montreal to Great Falls

How do I get Price Alerts for flights from Montreal to Great Falls?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Montreal from Great Falls. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Montreal to Great Falls with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Shelby

Why use momondo?

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

It is quick and easy to find Montreal 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 Montreal to Great Falls with flexible booking policies on momondo?

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

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

momondo provides multiple filters to help you find the best flight to Great Falls from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Montreal to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Great Falls trip

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Butte Silver Bow Co Airport

Bozeman Gallatin Field Airport

Kalispell Glacier Park Airport

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Missoula Johnson-Bell Field Airport

West Yellowstone Airport

Cheap flights from Montreal to Great Falls from C$ 869

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Great Falls departing on 14/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Montreal to Great Falls

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Big names, great deals

Big names, great deals

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Filter for what you want

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Trusted and free

Price Alerts

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Delta flights from Montreal to Great Falls

Our best Delta deals on Montreal to Great Falls flight tickets

United Airlines flights from Montreal to Great Falls

Our best United Airlines deals on Montreal to Great Falls flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Great Falls that are best for you.

When to book flights from Montreal to Great Falls

Cheap Montreal to Great Falls (YMQ to GTF) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal to Great Falls

Frequently asked questions about flying from Montreal to Great Falls

Travelling to a place near Great Falls?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montreal

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year