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Kalispell

$148+ Cheap flights from Boise to Kalispell (BOI - FCA)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FCA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Boise to Kalispell

Cheapest flights from Boise to Kalispell
Explore the most affordable flight options available from Boise to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/10. 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 12/128:26 pmBOI - FCA
1 stop15h 54mAlaska Airlines
Sun 12/146:30 amFCA - BOI
1 stop4h 04mAlaska Airlines
Deal found 12/10$736
This Delta deal was found by Cheapflights users on 12/11. 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 12/221:00 pmBOI - FCA
1 stop4h 07mDelta
Fri 1/25:20 amFCA - BOI
1 stop4h 48mDelta
Deal found 12/11$1,371
This Alaska Airlines deal was found by Cheapflights users on 12/11. 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 12/224:16 pmBOI - FCA
2 stops7h 59mAlaska Airlines
Fri 1/28:10 pmFCA - BOI
1 stop13h 57mAlaska Airlines
Deal found 12/11$2,089

Find flight deals from Boise to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Boise (BOI) to Kalispell (FCA). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Kiwi.com)

One-way from

$167
(Alaska Airlines)

Popular in

October

Cheapest in

March

Average price

$575
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kalispell Glacier Park flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kalispell Glacier Park flights.
Search Deals
From Boise Air Term. Gowen Fld to Kalispell Glacier Park
Search Deals
One-way flight from Boise Air Term. Gowen Fld to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 12% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boise to Kalispell 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 December 12, 2025.
Use the filters below to find and compare flights from Boise to Kalispell that are best for you.

Fly from

Boise

Fly to

Kalispell

Route

Depart

Return

Price

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Fri 2/6

9:02 am-11:58 pm

1 stop14h 56m

Kalispell Glacier Park

Tue 2/10

7:46 pm-11:59 pm

1 stop4h 13m

$245

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 1/13

6:23 am-7:06 pm

1 stop12h 43m

Kalispell Glacier Park

Sun 1/18

7:46 pm-12:51 pm

1 stop17h 05m

$245

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-11:58 pm

1 stop17h 35m

Kalispell Glacier Park

Fri 1/23

7:46 pm-6:22 pm

1 stop22h 36m

$245

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 1/27

5:55 pm-11:58 pm

1 stop6h 03m

Kalispell Glacier Park

Sat 1/31

7:46 pm-3:10 pm

1 stop19h 24m

$245

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Fri 1/9

1:55 pm-1:14 pm

2 stops23h 19m

Kalispell Glacier Park

Fri 1/16

7:46 pm-6:22 pm

1 stop22h 36m

$284

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Fri 2/27

6:28 am-7:13 pm

1 stop12h 45m

Kalispell Glacier Park

Tue 3/3

7:53 pm-2:58 pm

1 stop19h 05m

$290

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 2/3

6:23 am-1:14 pm

2 stops6h 51m

$148

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Sat 5/9

8:30 pm-11:58 pm

1 stop3h 28m

$215

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Thu 12/18

9:30 pm-6:48 pm

1 stop21h 18m

$307

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Tue 2/3

7:02 pm-11:58 pm

3 stops28h 56m

$421

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 12 results
1
2

Compare providers for flights from Boise to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boise to Kalispell in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boise-Kalispell flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boise-Kalispell flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boise-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boise-Kalispell flights, Cheapflights users trust eDreams the most. eDreams 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 Boise-Kalispell 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 Boise to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Boise 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 Boise to Kalispell

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

Currently, February is the cheapest month in which you can book a flight from Boise to Kalispell (average of $103). Flying from Boise to Kalispell in December is currently the most expensive (average of $476). 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.

What is the cheapest time of day to fly from BOI to FCA?

Find hourly flight availability from Boise to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

It’s typically best to fly out from Boise to Kalispell in the afternoon. Doing so could potentially save you 17% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated December 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Boise to Kalispell 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
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,429 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,429 reviews

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Food

7.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from Boise to Kalispell. 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 Boise to Kalispell?

    Alaska Airlines can get you from Boise to Kalispell in just under 10h 03m. Your travel time can differ by up to . The distance between Boise and Kalispell is about 341 mi.

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

    Delta, at $103, was found to be the cheapest airline from Boise to Kalispell. An alternate airline flying to your destination would be Alaska Airlines. You may be able to fly from Boise to Kalispell for 75% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Boise to Kalispell?

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

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

    Yes. Cheapflights offers flight deals from Boise to Kalispell 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 Boise to Kalispell?

    Currently, February is the cheapest month in which you can book a flight from Boise to Kalispell (average of $103). Flying from Boise to Kalispell in December is currently the most expensive (average of $476). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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Top 2 airlines flying from Boise to Kalispell

Discover the top 2 airlines that operate flights from Boise to Kalispell. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$405FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$447FlexibilityNo cancel feeOn-time75%

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