$152 Cheap Flights from Great Falls (GTF) to Calgary (YYC)

View $152 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Calgary International Airport (YYC)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Great Falls to Calgary (GTF-YYC)

Prices were available within the past 7 days and start at $152 for one-way flights and $387 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 24 - Mon, Jan 26
GTF
Great Falls
YYC
Calgary
$387 Roundtrip, found 5 days ago
$387
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Great Falls to Calgary, returning Mon, Jan 26, priced at $387 found 5 days ago
Alaska Airlines
Sat, Jan 24 - Wed, Jan 28
GTF
Great Falls
YYC
Calgary
$417 Roundtrip, found 5 days ago
$417
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Great Falls to Calgary, returning Wed, Jan 28, priced at $417 found 5 days ago
United
Tue, Oct 7 - Tue, Oct 21
GTF
Great Falls
YYC
Calgary
$418 Roundtrip, found 3 days ago
$418
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 7 from Great Falls to Calgary, returning Tue, Oct 21, priced at $418 found 3 days ago
United
Tue, Oct 7 - Mon, Oct 13
GTF
Great Falls
YYC
Calgary
$423 Roundtrip, found 3 days ago
$423
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 7 from Great Falls to Calgary, returning Mon, Oct 13, priced at $423 found 3 days ago
United
Tue, Oct 7 - Sun, Oct 12
GTF
Great Falls
YYC
Calgary
$428 Roundtrip, found 3 days ago
$428
Roundtrip
found 3 days ago
Select United flight, departing Tue, Oct 7 from Great Falls to Calgary, returning Sun, Oct 12, priced at $428 found 3 days ago
United
Sun, Sep 28 - Sun, Oct 12
GTF
Great Falls
YYC
Calgary
$438 Roundtrip, found 5 days ago
$438
Roundtrip
found 5 days ago
Select United flight, departing Sun, Sep 28 from Great Falls to Calgary, returning Sun, Oct 12, priced at $438 found 5 days ago
Alaska Airlines
Tue, Jan 27 - Fri, Jan 30
GTF
Great Falls
YYC
Calgary
$441 Roundtrip, found 5 days ago
$441
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Great Falls to Calgary, returning Fri, Jan 30, priced at $441 found 5 days ago
United
Fri, Oct 3 - Fri, Dec 5
GTF
Great Falls
YYC
Calgary
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select United flight, departing Fri, Oct 3 from Great Falls to Calgary, returning Fri, Dec 5, priced at $443 found 5 days ago
Alaska Airlines
Wed, Oct 8 - Fri, Oct 24
GTF
Great Falls
YYC
Calgary
$457 Roundtrip, found 3 days ago
$457
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Great Falls to Calgary, returning Fri, Oct 24, priced at $457 found 3 days ago
Delta
Tue, Mar 3 - Mon, Mar 23
GTF
Great Falls
YYC
Calgary
$632 Roundtrip, found 1 day ago
$632
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Mar 3 from Great Falls to Calgary, returning Mon, Mar 23, priced at $632 found 1 day ago
Flights from Great Falls (GTF) to Calgary (YYC)
Origin airport
Great Falls Intl.
Destination airport
Calgary Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$387
Distance
278 mi

Great Falls to Calgary Flights

The cheapest times to fly from Great Falls to Calgary

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Great Falls to Calgary are during the month of January. You can find some of the cheapest flights from Great Falls to Calgary with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Great Falls to Calgary

Sunday is one of the best days to book for cheap flights from Great Falls to Calgary: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Great Falls to Calgary

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Great Falls to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $152 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Great Falls to Calgary flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Great Falls to Calgary airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC) cost?
Lock in a cheap one-way flight from $152 or cheap return flight from $387 from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC)?
Traveling in January is a great way to save, as it's the cheapest month for flights between GTF and YYC. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GTF to YYC flight.
How many flights per day from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC)?
You'll have to hop on a flight with a layover if you're traveling from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GTF to YYC?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC)?
To avoid possible delays on the Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC) last-minute?
Waiting until right before your break to book a flight from GTF to YYC often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel schedule open for a better chance of scoring a bargain.
Is it cheaper to book a GTF to YYC flight and hotel package?
Booking a GTF to YYC flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Calgary Intl. Airport (YYC)?
In most instances, you can modify or cancel your GTF to YYC flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.