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$154+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 September 11, 2025.

Round-trip from

$252
(Hawaiian Airlines)

One-way from

$154
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$668
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. 17% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 11% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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.
Mon 11/106:10 pmGTF - BOI
1 stop6h 25mDelta
Sat 11/158:45 amBOI - GTF
1 stop3h 47mDelta
Deal found 9/10$310
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Mon 11/106:50 pmGTF - BOI
1 stop5h 04mAlaska Airlines
Sat 11/157:30 amBOI - GTF
2 stops10h 40mAlaska Airlines
Deal found 9/10$335
This Delta deal was found by Cheapflights users on 9/9. 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.
Wed 9/245:40 amGTF - BOI
1 stop4h 54mDelta
Sun 9/286:00 amBOI - GTF
1 stop6h 25mDelta
Deal found 9/9$506
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/264:29 pmGTF - BOI
1 stop6h 21mAlaska Airlines
Tue 9/306:00 amBOI - GTF
2 stops9h 49mAlaska Airlines
Deal found 9/10$630
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/244:29 pmGTF - BOI
1 stop6h 21mAlaska Airlines
Sun 9/2810:37 pmBOI - GTF
2 stops17h 12mAlaska Airlines
Deal found 9/9$681
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/267:00 amGTF - BOI
2 stops30h 30mUnited Airlines
Tue 9/302:12 pmBOI - GTF
2 stops23h 14mUnited Airlines
Deal found 9/10$715
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 9/242:35 pmGTF - BOI
2 stops22h 55mUnited Airlines
Sun 9/287:05 pmBOI - GTF
2 stops26h 06mUnited Airlines
Deal found 9/9$725
This Delta deal was found by Cheapflights users on 9/10. 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.
Sat 9/131:05 pmGTF - BOI
1 stop3h 36mDelta
Mon 9/151:00 pmBOI - GTF
1 stop4h 27mDelta
Deal found 9/10$746
This Alaska Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/134:29 pmGTF - BOI
1 stop6h 21mAlaska Airlines
Mon 9/154:00 pmBOI - GTF
2 stops23h 49mAlaska Airlines
Deal found 9/10$964
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/137:00 amGTF - BOI
2 stops15h 41mUnited Airlines
Mon 9/157:09 pmBOI - GTF
2 stops26h 19mUnited Airlines
Deal found 9/10$994

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 September 11, 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

Sat 2/28

4:00 pm-10:20 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Tue 3/3

8:00 am-3:20 pm

1 stop7h 20m

$252

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Sat 2/28

1:10 pm-10:05 pm

2 stops8h 55m

Boise Air Term. Gowen Fld

Tue 3/3

10:38 am-10:53 pm

2 stops12h 15m

$263

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Mon 11/10

6:10 pm-12:35 am

1 stop6h 25m

Boise Air Term. Gowen Fld

Sat 11/15

8:45 am-12:32 pm

1 stop3h 47m

$310

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Mon 11/10

6:50 pm-11:42 am

2 stops16h 52m

Boise Air Term. Gowen Fld

Sat 11/15

7:30 am-6:10 pm

2 stops10h 40m

$392

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 9/26

1:05 pm-4:41 pm

1 stop3h 36m

Boise Air Term. Gowen Fld

Tue 9/30

5:43 pm-10:28 pm

1 stop4h 45m

$506

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 10/30

5:14 pm-3:19 pm

1 stop22h 05m

$154

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 10/30

6:50 pm-11:09 pm

2 stops28h 19m

$296

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 10/30

2:30 pm-1:44 pm

3 stops23h 14m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 September 11, 2025.
Get a feel of what it's like to fly with Delta 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.
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • How long is the flight from Great Falls to Boise?

    A quick flight from Great Falls to Boise can take about 6h 20m. Hawaiian Airlines provides one of the quickest options available for as low as $252. Great Falls and Boise are separated by a distance of 358 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Great Falls to Boise round-trip?

    Delta, at $236, was found to be the cheapest airline from Great Falls to Boise.. Users have found that Delta is 46% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Great Falls to Boise one-way?

    $154 is the cheapest one-way deal found within the past few days, from Allegiant Air. You may also be able to find cheap deals on Alaska Airlines and United Airlines, with prices starting from $296 and $370, respectively.

  • 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
Ontario
Meridian
Nampa
Caldwell
McCall

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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$378FlexibilityNo cancel feeOn-timeN/A

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