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$83+ Cheap flights from Great Falls to Boise (GTF - BOI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
ago. 3 — ago. 101
dom. 8/3
dom. 8/10
1 adult, Economy
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Cheap flight deals from Great Falls to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 29, 2025.

Round-trip from

$259
(Alaska Airlines)

One-way from

$83
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$349
From Great Falls to Boise Air Term. Gowen Fld
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One-way flight from Great Falls to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 15% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Great Falls to Boise

Cheapest flights from Great Falls to Boise
Explore the most affordable flight options available from Great Falls to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/34:29 pmGTF - BOI
1 stop6h 21mAlaska Airlines
sáb. 9/136:35 amBOI - GTF
1 stop9h 14mAlaska Airlines
Deal found 7/27$259
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/35:45 amGTF - BOI
2 stops9h 55mDelta
sáb. 9/136:00 amBOI - GTF
1 stop6h 25mDelta
Deal found 7/27$291
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:27 pmGTF - BOI
1 stop14h 54mMultiple Airlines
dom. 10/195:57 pmBOI - GTF
2 stops27h 35mMultiple Airlines
Deal found 7/28$364
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/32:35 pmGTF - BOI
3 stops23h 14mUnited Airlines
sáb. 9/132:13 pmBOI - GTF
2 stops31h 15mUnited Airlines
Deal found 7/27$672

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
Use the filters below to find and compare flights from Great Falls to Boise that are best for you.

Fly from

Great Falls

Fly to

Boise

Route

Depart

Return

Price

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

mié. 9/3

4:29 pm-10:50 pm

1 stop6h 21m

Boise Air Term. Gowen Fld

sáb. 9/13

6:35 am-3:49 pm

1 stop9h 14m

$259

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

mié. 9/3

5:45 am-3:40 pm

2 stops9h 55m

Boise Air Term. Gowen Fld

sáb. 9/13

6:00 am-12:25 pm

1 stop6h 25m

$291

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 10/17

10:27 pm-1:21 pm

1 stop14h 54m

Boise Air Term. Gowen Fld

dom. 10/19

5:57 pm-9:32 pm

2 stops27h 35m

$364

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

mié. 9/3

2:35 pm-1:49 pm

3 stops23h 14m

Boise Air Term. Gowen Fld

sáb. 9/13

2:13 pm-9:28 pm

2 stops31h 15m

$672

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 9/5

10:21 pm-1:21 pm

1 stop15h 00m

$83

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 9/5

6:06 pm-1:06 pm

2 stops19h 00m

$163

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

vie. 9/12

2:35 pm-11:31 am

3 stops20h 56m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Great Falls to Boise

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

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Boise

What is the cheapest month to book a flight from Great Falls to Boise?

Currently, October is the cheapest month in which you can book a flight from Great Falls to Boise (average of $314). Flying from Great Falls to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boise. Reviews last updated julio 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Great Falls to Boise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Great Falls to Boise round-trip?

    Alaska Airlines, at $259, was found to be the cheapest airline from Great Falls to Boise.Alternate airlines to your destination round-trip include Delta and United Airlines. Users have found that Alaska Airlines is 37% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Great Falls to Boise?

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

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

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

  • What is the cheapest month to book a flight from Great Falls to Boise?

    Currently, October is the cheapest month in which you can book a flight from Great Falls to Boise (average of $314). Flying from Great Falls to Boise in June is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Meridian
Nampa
Ontario
McCall
Caldwell

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Top airline flying from Great Falls to Boise

Discover the top airline that operate flights from Great Falls to Boise. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$378FlexibilityNo cancel feeOn-timeN/A

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