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$131+ Cheap flights from Kalispell (FCA) to Idaho

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BOI
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
1 adult, Economy
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Cheap flight deals from Kalispell to Idaho

Keep the following information in mind while searching for Kalispell to Idaho flight deals. Data was last updated November 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$224
(Hawaiian Airlines)

One-way from

$131
(Delta)

Popular in

September

Cheapest in

October

Average price

$282
Provider with most accurate pricing for Kalispell Glacier Park-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Boise Air Term. Gowen Fld flights.
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From Kalispell Glacier Park to Idaho
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One-way flight from Kalispell Glacier Park to Idaho
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Highest demand for flights based on searches. 20% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Kalispell to Idaho

Cheapest flights from Kalispell to Idaho
Explore the most affordable flight options available from Kalispell to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 20, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/18. 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 12/171:00 pmFCA - BOI
2 stops10h 50mAlaska Airlines
Wed 12/241:00 pmBOI - FCA
1 stop11h 15mAlaska Airlines
Deal found 11/18$259
This Alaska Airlines deal was found by Cheapflights users on 11/17. 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 12/116:30 amFCA - BOI
1 stop16h 26mAlaska Airlines
Sun 12/145:59 pmBOI - FCA
2 stops19h 21mAlaska Airlines
Deal found 11/17$294
This Delta deal was found by Cheapflights users on 11/17. 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.
Thu 12/116:06 pmFCA - BOI
1 stop6h 36mDelta
Sun 12/145:50 amBOI - FCA
1 stop5h 41mDelta
Deal found 11/17$315
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 amFCA - BOI
1 stop5h 15mDelta
Wed 12/105:50 amBOI - FCA
1 stop5h 41mDelta
Deal found 11/19$370
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
Mon 12/82:00 pmFCA - BOI
2 stops8h 55mAlaska Airlines
Wed 12/106:03 amBOI - FCA
1 stop6h 17mAlaska Airlines
Deal found 11/19$407
This Delta deal was found by Cheapflights users on 11/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/45:00 amFCA - BOI
1 stop5h 15mDelta
Mon 12/85:50 amBOI - FCA
1 stop5h 41mDelta
Deal found 11/19$463
This Delta deal was found by Cheapflights users on 11/18. 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 12/35:00 amFCA - BOI
1 stop5h 15mDelta
Sun 12/711:10 amBOI - FCA
1 stop6h 15mDelta
Deal found 11/18$545
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/41:00 pmFCA - BOI
2 stops10h 15mAlaska Airlines
Mon 12/811:14 amBOI - FCA
2 stops26h 06mAlaska Airlines
Deal found 11/19$563

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Idaho 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 November 20, 2025.
Use the filters below to find and compare flights from Kalispell to Idaho that are best for you.

Fly from

Kalispell

Fly to

Idaho

Route

Depart

Return

Price

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Sat 1/17

6:25 am-10:52 am

1 stop4h 27m

Boise Air Term. Gowen Fld

Tue 1/20

3:43 pm-11:58 pm

1 stop8h 15m

$224

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Sat 1/17

6:25 am-12:51 pm

1 stop6h 26m

Boise Air Term. Gowen Fld

Tue 1/20

6:23 am-1:14 pm

2 stops6h 51m

$230

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Wed 12/17

1:00 pm-11:50 pm

2 stops10h 50m

Boise Air Term. Gowen Fld

Wed 12/24

1:00 pm-12:15 am

1 stop11h 15m

$259

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Thu 12/11

6:30 am-10:56 pm

1 stop16h 26m

Boise Air Term. Gowen Fld

Sun 12/14

5:59 pm-1:20 pm

2 stops19h 21m

$294

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Sat 1/17

5:05 am-1:00 pm

2 stops7h 55m

Boise Air Term. Gowen Fld

Tue 1/20

1:40 pm-10:52 pm

2 stops9h 12m

$299

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Thu 12/11

6:06 pm-12:42 am

1 stop6h 36m

Boise Air Term. Gowen Fld

Sun 12/14

5:50 am-11:31 am

1 stop5h 41m

$315

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Mon 12/8

5:00 am-10:15 am

1 stop5h 15m

Boise Air Term. Gowen Fld

Wed 12/10

5:50 am-11:31 am

1 stop5h 41m

$370

KalispellPocatello

FCA - PIH

FCAPIH

Kalispell Glacier Park

Thu 4/9

5:20 am-12:15 pm

1 stop6h 55m

Pocatello

Tue 4/14

1:00 pm-5:42 pm

1 stop4h 42m

$487

KalispellPocatello

FCA - PIH

FCAPIH

Kalispell Glacier Park

Thu 4/16

3:00 pm-12:15 pm

2 stops21h 15m

Pocatello

Sat 4/18

1:00 pm-5:42 pm

1 stop4h 42m

$562

KalispellPocatello

FCA - PIH

FCAPIH

Kalispell Glacier Park

Thu 4/2

11:59 am-12:15 pm

1 stop24h 16m

Pocatello

Mon 4/6

1:00 pm-5:46 pm

1 stop4h 46m

$652

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 17 results
1
2

Best time to book a flight from Kalispell to Idaho

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

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

Currently, May is the cheapest month in which you can book a flight from Kalispell to Idaho (average of $158). Flying from Kalispell to Idaho in February is currently the most expensive (average of $422). 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.

How much does it cost to fly round-trip from Kalispell to Idaho?

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated November 20, 2025.
Get a feel of what it's like to fly with Alaska Airlines and Delta from Kalispell to Idaho by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,321 reviews
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,321 reviews

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

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

  • What airport do you fly from for flights from Kalispell to Idaho?

    Located just 8.4 mi from the city center, Kalispell Glacier Park (FCA) is the airport most travelers will use when flying to Idaho from Kalispell.

  • How long is the flight from Kalispell to Idaho?

    Hawaiian Airlines, Alaska Airlines, and Delta can get you from Kalispell to Idaho in just under 4h 27m. Your travel time can differ by up to 2h 28m. The distance between Kalispell and Idaho is about 341 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Kalispell to Idaho (average of $158). Flying from Kalispell to Idaho in February is currently the most expensive (average of $422). 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

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Top 2 airlines flying from Kalispell to Idaho

Discover the top 2 airlines that operate flights from Kalispell to Idaho. 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$406FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$282Average$321FlexibilityNo cancel feeOn-time75%

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