Cheap Flights from Calgary to Great Falls International

Compare Calgary to Great Falls International flight deals

Find the cheapest month or even day of the year to fly to Great Falls International

Book the best Great Falls International fare with no extra fees

Find the cheapest month to fly from Calgary to Great Falls International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Calgary to Great Falls International flights are currently cheapest in February.

Calgary to Great Falls International: Alternative routes

Compare routes from Calgary to Great Falls below. You may find an airport to fly into that's cheaper, faster, or easier than Great Falls International.

Calgary to Great Falls: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 734
Cheapest month to flyFebruary

Finding cheap flights from Calgary to Great Falls International: Frequently asked questions

The best price we found for a return flight from Calgary to Great Falls International is ر.ق.‏ 3,207. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Calgary to Great Falls International. But we found flights with one or more stops from ر.ق.‏ 3,207.
As of December 2025, there are no flights flying from Calgary to Great Falls International.
The cheapest month to fly from Calgary to Great Falls International is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Calgary Airport to Great Falls International Airport on Thursday, 15 January 2026.
No airlines currently offer direct flights between Calgary Airport and Great Falls International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Great Falls International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Great Falls is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, WestJet offers the cheapest flight tickets to Great Falls International.

Flying from Calgary International Airport (YYC) to Great Falls International Airport (GTF): what you need to know

  • Arrive at the airport on time so you don't miss your YYC to GTF flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid sprinting to your gate.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before domestic departures and four hours ahead of international flights when you travel during peak periods in general.

How to find the cheapest flights from Calgary International Airport (YYC) to Great Falls International Airport (GTF)

  • Right now, ر.ق.‏ 734 is the cheapest price we've seen for a one-way Calgary International Airport to Great Falls International Airport flight. The best price for a return plane ticket is ر.ق.‏ 3,207. Keep in mind that fares can change due to demand when booking.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from YYC to GTF if you book early. Airlines often have some terrific early bird deals.

  • If you're flexible with your travel dates, use the 'Whole month' tool. It'll give you the cheapest price in every month when searching for a flight from Calgary International Airport to Great Falls International Airport.

  • Save time looking for cheap flights from YYC to GTF by creating a Price Alert. You'll get an email or notification on the app when a lower fare becomes available.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from Calgary International Airport to Great Falls International Airport.

Handy information about Calgary International Airport (YYC)

  • The address for YYC is 2000 Airport Road Northeast.

  • 65.39% of flights that leave from Calgary International Airport arrive at their destination on time.

  • To reach Calgary International Airport from central Calgary, it'll take around 20 minutes by car. This depends on traffic, however. It's approximately 16 kilometres from the airport to the city centre.

  • The trip on public transport typically takes 1 hour.

  • Need a convenient hotel close to YYC? If you've booked an early flight from Calgary International Airport to Great Falls International Airport, these stays will have you moments from your departure lounge:

Arriving at Great Falls International Airport (GTF)

Getting from Great Falls International Airport (GTF) to central Great Falls

  • The street address for GTF is 2800 Terminal Drive.

  • Great Falls International Airport to central Great Falls has a drive time of around 10 minutes. It's approximately 8 kilometres away.

  • It'll take around 4 hours if you're travelling on public transport.

When to fly to Great Falls International Airport (GTF)

  • August is the most popular month for flights from Calgary International Airport to Great Falls International Airport. For smaller crowds, travel to Great Falls in February.

  • The warmest month in Great Falls is July, with temperatures ranging between 11ºC and 33ºC. Lock in your flights from Calgary International Airport to Great Falls International Airport in this month if this is the type of weather you enjoy.

  • If you want to travel in cooler conditions, look for a cheap ticket from YYC to GTF in February. Average temperatures are between -21ºC and 8ºC then.

Explore more of United States

  • Great Falls has plenty to offer, but there are so many other parts of United States just waiting to be explored. About 467 kilometres west of Great Falls, a trip to Spokane will keep your itinerary busy. Start with leading sights like Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

  • Billings is another favourite destination in United States and is around 290 kilometres south-east of Great Falls. No journey is complete without visiting Pictograph Cave State Park, Moss Mansion and Yellowstone Art Museum.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.