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$238+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BOI
jun. 28 — jul. 51
sáb. 6/28
sáb. 7/5
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 junio 23, 2025.

Round-trip from

$321
(Delta)

One-way from

$238
(Delta)

Popular in

September

Cheapest in

June

Average price

$310
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. 19% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 junio 23, 2025.

This Delta deal was found by Cheapflights users on 6/23. 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.
vie. 8/15:30 amFCA - BOI
1 stop3h 56mDelta
lun. 8/46:00 pmBOI - FCA
1 stop6h 25mDelta
Deal found 6/23$321
This Alaska Airlines deal was found by Cheapflights users on 6/23. 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.
vie. 8/18:00 pmFCA - BOI
2 stops12h 07mAlaska Airlines
lun. 8/41:00 pmBOI - FCA
1 stop6h 20mAlaska Airlines
Deal found 6/23$441

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 junio 23, 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

vie. 8/1

5:30 am-9:26 am

1 stop3h 56m

Boise Air Term. Gowen Fld

lun. 8/4

6:00 pm-12:25 am

1 stop6h 25m

$321

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

vie. 8/1

8:00 pm-8:07 am

2 stops12h 07m

Boise Air Term. Gowen Fld

lun. 8/4

1:00 pm-7:20 pm

1 stop6h 20m

$441

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

jue. 7/10

12:00 pm-5:05 pm

1 stop5h 05m

$238

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

jue. 7/10

7:00 pm-3:04 pm

2 stops20h 04m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/20

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, October is the cheapest month in which you can book a flight from Kalispell to Idaho (average of $314). Flying from Kalispell to Idaho 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.

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

Find hourly flight availability from Kalispell to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 23, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kalispell to Idaho as you normally would.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 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 junio 23, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,965 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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, October is the cheapest month in which you can book a flight from Kalispell to Idaho (average of $314). Flying from Kalispell to Idaho 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

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Alternative routes for Kalispell to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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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 junio 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$153Average$406FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$300Average$389FlexibilityNo cancel feeOn-time75%

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