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$204+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BOI
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$392
(Mytrip)

One-way from

$204
(Mytrip)

Popular in

November

Cheapest in

August

Average price

$321
Provider with most accurate pricing for Great Falls-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Boise Air Term. Gowen Fld flights.
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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. 14% potential increase in price ($71 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in February 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/19. 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.
Thu 3/68:06 pmGTF - BOI
1 stop24h 39mAllegiant Air
Mon 3/1010:30 pmBOI - GTF
1 stop21h 01mAllegiant Air
Deal found 2/19$392
This Alaska Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 3/62:45 pmGTF - BOI
2 stops22h 18mAlaska Airlines
Mon 3/109:40 amBOI - GTF
1 stop4h 25mAlaska Airlines
Deal found 2/19$542

Find flights from Great Falls to Boise within your budget

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 February 20, 2025.

Fly from

Great Falls

Fly to

Boise

Route

Depart

Return

Price

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 3/6

8:06 pm-8:45 pm

1 stop24h 39m

Boise Air Term. Gowen Fld

Mon 3/10

10:30 pm-7:31 pm

1 stop21h 01m

$392

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Thu 3/6

2:45 pm-1:03 pm

2 stops22h 18m

Boise Air Term. Gowen Fld

Mon 3/10

9:40 am-2:05 pm

1 stop4h 25m

$542

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 2/28

5:37 pm-1:55 pm

2 stops20h 18m

$204

Great FallsBoise

GTF - BOI

GTFBOI

Great Falls

Fri 2/28

5:40 am-9:50 am

1 stop4h 10m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

  • Most accurate provider: When it comes to deals on Great Falls-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Travel insights for flights from Great Falls to Boise

Get recent, data-driven insights about flights from Great Falls to Boise including ideal travel times, pricing trends, and more.

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 $436). 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.

Rainfall in Boise by month

Plan your trip to Boise by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

Plan your trip to Boise by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Boise, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 February 20, 2025.
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,691 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,227 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.3
Good
767 reviews
Alaska Airlines
8.0
Very good
9,691 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    Allegiant Air, at $392, was found to be the cheapest airline from Great Falls to Boise. An alternate airline flying to your destination would be Alaska Airlines. Users have found that Allegiant Air is 6% 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 $436). 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 Great Falls?

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

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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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$367FlexibilityNo cancel feeOn-timeN/A
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