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Kalispell

$228+ Cheap flights from Idaho to Kalispell (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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — FCA
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Idaho to Kalispell

Cheapest flights from Idaho to Kalispell
Explore the most affordable flight options available from Idaho to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Tue 2/2412:00 pm
GEG
-
FCA
1 stop6h 13m
Alaska Airlines
Wed 2/257:53 pm
FCA
-
GEG
1 stop4h 08m
Alaska Airlines
Deal found 2/3$264
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:28 am
BOI
-
FCA
1 stop5h 44m
Alaska Airlines
Wed 3/117:53 pm
FCA
-
BOI
1 stop4h 06m
Alaska Airlines
Deal found 2/2$276
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/278:27 pm
BOI
-
FCA
1 stop15h 45m
Alaska Airlines
Sun 3/17:53 pm
FCA
-
BOI
1 stop13h 47m
Alaska Airlines
Deal found 2/1$413
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 7/309:10 pm
BOI
-
FCA
1 stop26h 49m
Alaska Airlines
Thu 8/68:00 pm
FCA
-
BOI
1 stop13h 41m
Alaska Airlines
Deal found 2/1$468
This Delta deal was found by Cheapflights users on 2/1. 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 2/1610:45 am
BOI
-
FCA
1 stop6h 50m
Delta
Fri 2/205:00 am
FCA
-
BOI
1 stop4h 45m
Delta
Deal found 2/1$621
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/196:28 am
BOI
-
FCA
1 stop5h 44m
Alaska Airlines
Mon 2/237:53 pm
FCA
-
BOI
1 stop19h 15m
Alaska Airlines
Deal found 2/3$662
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/65:40 am
BOI
-
FCA
1 stop7h 34m
Alaska Airlines
Tue 2/107:46 pm
FCA
-
BOI
1 stop4h 13m
Alaska Airlines
Deal found 2/2$707
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 2/75:45 am
GEG
-
FCA
1 stop5h 29m
Alaska Airlines
Tue 2/107:46 pm
FCA
-
GEG
1 stop5h 37m
Alaska Airlines
Deal found 2/2$814
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 2/175:40 am
GEG
-
FCA
1 stop5h 32m
Alaska Airlines
Sat 2/217:53 pm
FCA
-
GEG
1 stop4h 08m
Alaska Airlines
Deal found 2/2$1,013
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 2/185:40 am
GEG
-
FCA
1 stop5h 32m
Alaska Airlines
Sun 2/226:15 am
FCA
-
GEG
1 stop11h 48m
Alaska Airlines
Deal found 2/3$1,088
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/153:16 pm
GEG
-
FCA
1 stop7h 41m
Alaska Airlines
Tue 2/177:53 pm
FCA
-
GEG
1 stop5h 06m
Alaska Airlines
Deal found 2/3$1,134
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 2/27:30 am
GEG
-
FCA
1 stop3h 44m
Alaska Airlines
Mon 2/912:54 pm
FCA
-
GEG
1 stop6h 54m
Alaska Airlines
Deal found 2/1$1,151

Find flight deals from Idaho to Kalispell

Keep the following information in mind while searching for Idaho to Kalispell flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$264
(Alaska Airlines)

One-way from

$228
(Alaska Airlines)

Popular in

October

Cheapest in

March

Average price

$435
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kalispell Glacier Park flights.
Search Deals
From Idaho to Kalispell Glacier Park
Search Deals
One-way flight from Idaho to Kalispell Glacier Park
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($195 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho 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 February 4, 2026.
Use the filters below to find and compare flights from Idaho to Kalispell that are best for you.

Fly from

Idaho

Fly to

Kalispell

Route

Depart

Return

Price

SpokaneKalispell

GEG - FCA

GEGFCA

Spokane

Tue 2/24

12:00 pm-7:13 pm

1 stop6h 13m

Kalispell Glacier Park

Wed 2/25

7:53 pm-11:01 pm

1 stop4h 08m

$264

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Wed 3/4

6:28 am-12:12 pm

1 stop5h 44m

Kalispell Glacier Park

Wed 3/11

7:53 pm-11:59 pm

1 stop4h 06m

$276

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Fri 2/27

8:27 pm-12:12 pm

1 stop15h 45m

Kalispell Glacier Park

Sun 3/1

7:53 pm-9:40 am

1 stop13h 47m

$413

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Mon 2/16

10:45 am-5:35 pm

1 stop6h 50m

Kalispell Glacier Park

Fri 2/20

5:00 am-9:45 am

1 stop4h 45m

$621

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Thu 2/19

6:28 am-12:12 pm

1 stop5h 44m

Kalispell Glacier Park

Mon 2/23

7:53 pm-3:08 pm

1 stop19h 15m

$662

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Thu 2/12

6:35 pm-11:50 pm

1 stop5h 15m

Kalispell Glacier Park

Sun 2/15

5:00 am-9:45 am

1 stop4h 45m

$843

BoiseKalispell

BOI - FCA

BOIFCA

Boise Air Term. Gowen Fld

Thu 2/12

9:00 am-1:13 pm

1 stop4h 13m

Kalispell Glacier Park

Sun 2/15

1:53 pm-11:59 pm

2 stops10h 06m

$961

SpokaneKalispell

GEG - FCA

GEGFCA

Spokane

Tue 2/17

5:40 am-12:12 pm

1 stop5h 32m

Kalispell Glacier Park

Sat 2/21

7:53 pm-11:01 pm

1 stop4h 08m

$1,013

SpokaneKalispell

GEG - FCA

GEGFCA

Spokane

Wed 2/18

5:40 am-12:12 pm

1 stop5h 32m

Kalispell Glacier Park

Sun 2/22

6:15 am-5:03 pm

1 stop11h 48m

$1,088

SpokaneKalispell

GEG - FCA

GEGFCA

Spokane

Sun 2/15

3:16 pm-11:57 pm

1 stop7h 41m

Kalispell Glacier Park

Tue 2/17

7:53 pm-11:59 pm

1 stop5h 06m

$1,134

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 14 results
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Best time to book a flight from Idaho to Kalispell

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

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

Currently, February is the cheapest month in which you can book a flight from Idaho to Kalispell (average of $103). Flying from Idaho to Kalispell in December is currently the most expensive (average of $423). 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 Idaho to Kalispell?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Kalispell. 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 into for flights to Kalispell from Idaho?

    Most people fly into Kalispell Glacier Park (FCA) if they book a flight to Kalispell from Idaho. Glacier Park is conveniently located just 8.4 mi from Kalispell’s city center.

  • How long is the flight from Idaho to Kalispell?

    Airlines like Alaska Airlines fly from Idaho to Kalispell in about 6h 13m. The time it takes to get you to your destination can typically vary by up to . The distance from Idaho to Kalispell is about 159 mi.

  • What are the most popular routes from Idaho to Kalispell?

    Most travelers choose Boise Air Term. Gowen Fld - Kalispell Glacier Park, Spokane - Kalispell Glacier Park or Twin Falls Joslin - Kalispell Glacier Park when deciding on the best route from Idaho to Kalispell.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Idaho to Kalispell (average of $103). Flying from Idaho to Kalispell in December is currently the most expensive (average of $423). 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 Idaho to Kalispell

Discover the top 2 airlines that operate flights from Idaho 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$339FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$274Average$474FlexibilityNo cancel feeOn-time75%

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