CA $226 Cheap Flights from Boise (BOI) to Great Falls (GTF)

View CA $226 flight on Wed, May 6, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Great Falls, MT (GTF-Great Falls Intl.)

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Cheap flights from Boise (BOI) to Great Falls (GTF)

Prices were available within the past 7 days and start at CA $226 for one-way flights and CA $451 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, May 26 - Tue, Jun 9
BOI
Boise
GTF
Great Falls
CA $451 Roundtrip, found 6 hours ago
CA $451
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, May 26 from Boise to Great Falls, returning Tue, Jun 9, priced at CA $451 found 6 hours ago
Delta
Wed, May 6 - Sat, May 16
BOI
Boise
GTF
Great Falls
CA $455 Roundtrip, found 23 hours ago
CA $455
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, May 6 from Boise to Great Falls, returning Sat, May 16, priced at CA $455 found 23 hours ago
Delta
Tue, May 26 - Mon, Jun 8
BOI
Boise
GTF
Great Falls
CA $456 Roundtrip, found 6 hours ago
CA $456
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, May 26 from Boise to Great Falls, returning Mon, Jun 8, priced at CA $456 found 6 hours ago
Delta
Thu, May 28 - Mon, Jun 8
BOI
Boise
GTF
Great Falls
CA $462 Roundtrip, found 6 hours ago
CA $462
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, May 28 from Boise to Great Falls, returning Mon, Jun 8, priced at CA $462 found 6 hours ago
Delta
Wed, Jun 3 - Tue, Jun 16
BOI
Boise
GTF
Great Falls
CA $464 Roundtrip, found 6 hours ago
CA $464
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Jun 3 from Boise to Great Falls, returning Tue, Jun 16, priced at CA $464 found 6 hours ago
Delta
Sun, Jun 7 - Tue, Jun 16
BOI
Boise
GTF
Great Falls
CA $469 Roundtrip, found 6 hours ago
CA $469
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Jun 7 from Boise to Great Falls, returning Tue, Jun 16, priced at CA $469 found 6 hours ago
Alaska Airlines
Tue, Aug 4 - Tue, Aug 18
BOI
Boise
GTF
Great Falls
CA $476 Roundtrip, found 6 hours ago
CA $476
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Aug 4 from Boise to Great Falls, returning Tue, Aug 18, priced at CA $476 found 6 hours ago
Delta
Wed, May 6 - Sat, May 23
BOI
Boise
GTF
Great Falls
CA $483 Roundtrip, found 6 hours ago
CA $483
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, May 6 from Boise to Great Falls, returning Sat, May 23, priced at CA $483 found 6 hours ago
Alaska Airlines
Mon, May 18 - Mon, Jun 1
BOI
Boise
GTF
Great Falls
CA $487 Roundtrip, found 6 hours ago
CA $487
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Mon, May 18 from Boise to Great Falls, returning Mon, Jun 1, priced at CA $487 found 6 hours ago
United
Tue, Jul 14 - Sat, Jul 18
BOI
Boise
GTF
Great Falls
CA $1,381 Roundtrip, found 6 hours ago
CA $1,381
Roundtrip
found 6 hours ago
Select United flight, departing Tue, Jul 14 from Boise to Great Falls, returning Sat, Jul 18, priced at CA $1,381 found 6 hours ago

Alternative airports near Great Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Great Falls Intl. GTF. Cheapest and Closest option available. Average driving time to city centre is 8 minutes. Flights from CA $615
GTF
Great Falls Intl.
CheapestClosest
Average driving time to city centre8 min
Flights from CA $615

Frequently asked questions

How much is a flight from BOI to GTF?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Boise Airport (BOI) to GTF was CA $451. Cheap fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Boise Airport (BOI) to GTF?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Boise Airport (BOI) to Great Falls Intl. Airport that have flexible change policies?
Plenty of carriers will allow you to move your flight without a change fee. All you pay is the difference in the ticket price. When searching for Boise Airport (BOI) to GTF flights, you'll see a "No change fees" filter for you to tick.
How many hours is the flight from Boise Airport (BOI) to Great Falls Intl. Airport (GTF)?
It takes approximately 4 hours and 3 minutes to fly from Boise Airport (BOI) to Great Falls Intl. Airport. But with some movies and a good novel, the hours will go by quicker.
How far is the flight from Boise Airport to Great Falls Intl. Airport?
A flight distance of just 580 kilometres separates Boise and Great Falls. Once you're up in the skies, you won't have time to do much more than flip through the pages of the in-flight magazine.
Which airlines fly direct from Boise Airport (BOI) to Great Falls Intl. Airport?
Flying directly between Boise Airport (BOI) and GTF isn't possible at present. However, you'll still be able to book a flight to Great Falls with at least one stop.
Are Boise Airport (BOI) to GTF flight tickets cheaper when they're purchased at the last minute?
Booking last minute from Boise Airport to Great Falls Intl. Airport (GTF) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out entirely! If you'd prefer to play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just bear in mind that not all airlines advertise their prices that far in advance. Our top tip? Check back often as prices are updated frequently.

Travel information

Origin airport
Boise
Destination airport
Great Falls Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
CA $450
Distance
573 km

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