How long is the flight from Calgary to Great Falls?

United Airlines can get you from Calgary to Great Falls in just under 7h 41m. Your travel time can differ by up to . Airlines will cover a distance of 447 km.

In terms of precipitation, rainfall in Great Falls ranges from 13.0 - 64.0 mm per month. June is typically the wettest month, when rainfall can reach 64.0 mm. January is typically the driest time to visit Great Falls when rainfall is around 13.0 mm.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

What is the cheapest time of day to fly from YYC to GTF?

When flying from Calgary to Great Falls, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Calgary to Great Falls that include hotel bookings?

Yes. In addition to deals on Calgary to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Calgary to Great Falls?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Great Falls.

Can I find deals for business class flights from Calgary to Great Falls?

Yes. Cheapflights offers flight deals from Calgary to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 433+ Cheap Flights from Calgary to Great Falls

Cheap flight deals from Calgary to Great Falls

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Calgary to Great Falls
Explore the most affordable flight options available from Calgary to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Sun 18/106:00 a.m. -

1 stop7h 41m

Sun 25/102:45 p.m. -

1 stop7h 08m

Deal found 20/9C$ 848

Fri 6/113:06 p.m. -

1 stop6h 32m

Fri 13/112:45 p.m. -

1 stop8h 08m

Deal found 22/9C$ 858

Sat 17/106:00 a.m. -

1 stop7h 41m

Sat 24/102:37 p.m. -

1 stop7h 11m

Deal found 19/9C$ 889

Sat 17/107:00 a.m. -

2 stops9h 35m

Sat 24/105:15 p.m. -

1 stop24h 55m

Deal found 19/9C$ 1,028

Fri 6/119:09 a.m. -

1 stop7h 21m

Fri 13/115:10 p.m. -

2 stops25h 20m

Deal found 22/9C$ 1,149

Find flight deals from Calgary to Great Falls

Round-trip from	C$ 848
One-way from	C$ 433

United Airlines
18/10-25/10
2 total stops
14h 49m total
Calgary to Great Falls

Search Deals

Alaska Airlines
3/11-31/12
1 total stop
8h 21m total
Calgary to Great Falls

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Tue 3/11

8:09 a.m.-3:30 p.m.

1 stop8h 21m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 433

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Mon 19/10

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

1 stop15h 22m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 462

Quickest round-trip

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Thu 5/11

7:00 a.m.-12:49 p.m.

1 stop6h 49m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 464

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Sun 8/11

8:10 a.m.-3:30 p.m.

2 stops8h 20m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 518

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Tue 3/11

4:30 p.m.-8:38 p.m.

2 stops29h 08m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 541

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Tue 3/11

6:00 a.m.-8:38 p.m.

3 stops15h 38m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 558

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Thu 5/11

9:15 a.m.-3:30 p.m.

2 stops31h 15m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 569

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Sun 8/11

7:00 a.m.-8:38 p.m.

1 stop14h 38m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 601

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Mon 19/10

7:55 p.m.-12:38 p.m.

2 stops16h 43m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 620

CalgaryGreat Falls

YYC Calgary - GTF Great Falls

YYCGTF

Calgary

Mon 19/10

11:05 a.m.-4:35 p.m.

3 stops29h 30m

Great Falls

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 841

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/9

Showing 1-10 of 15 resultsSorted by cheapest first

Best time to book a flight from Calgary to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Calgary with our price prediction graph.

YYC-GTF

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

How long is the flight from Calgary to Great Falls?
United Airlines can get you from Calgary to Great Falls in just under 7h 41m. Your travel time can differ by up to . Airlines will cover a distance of 447 km.
Can I find deals for flights from Calgary to Great Falls that include hotel bookings?
Yes. In addition to deals on Calgary to Great Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Calgary to Great Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Calgary to Great Falls.
Can I find deals for business class flights from Calgary to Great Falls?
Yes. Cheapflights offers flight deals from Calgary to Great Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Calgary to Great Falls?

Cheapflights helps you find that perfect flight to Great Falls from Calgary by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Calgary to Great Falls with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Calgary to Great Falls, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Calgary to Great Falls from C$ 433

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Calgary to Great Falls

Cheapest flights from Calgary to Great FallsExplore the most affordable flight options available from Calgary to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from Calgary to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Calgary to Great FallsDiscover carefully curated flight deals from Calgary to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from Calgary to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Calgary to Great FallsDiscover last-minute flight deals from Calgary to Great Falls. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from Calgary to Great Falls. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Calgary to Great FallsSearch for one-way flight options from Calgary to Great Falls. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from Calgary to Great Falls. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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Best time to book a flight from Calgary to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Calgary with our price prediction graph.

Related info for your journey

How long is the flight from Calgary to Great Falls?

Can I find deals for flights from Calgary to Great Falls that include hotel bookings?

How can I find direct flights from Calgary to Great Falls?

Can I find deals for business class flights from Calgary to Great Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Calgary to Great Falls

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Complete your trip

Complete your trip to Great Falls by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Calgary to Great Falls by cabin class

Find flights from Calgary to Great Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Calgary and Great Falls flights

Browse other Calgary and Great Falls flight options. Last updated on 23 September 2026.

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Cheapest flights from Calgary to Great Falls
Explore the most affordable flight options available from Calgary to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from Calgary to Great Falls
Discover carefully curated flight deals from Calgary to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from Calgary to Great Falls
Discover last-minute flight deals from Calgary to Great Falls. Data last updated 23 September 2026 and is based on user searches.

One-way flights from Calgary to Great Falls
Search for one-way flight options from Calgary to Great Falls. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.