HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$147+ Cheap flights from Kalispell to Boise (FCA - 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kalispell to Boise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Kalispell to Boise

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

Round-trip from

$321
(Delta)

One-way from

$147
(Hawaiian Airlines)

Popular in

September

Cheapest in

June

Average price

$310
From Kalispell Glacier Park to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Kalispell Glacier Park to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($97 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Kalispell to Boise

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

This Delta deal was found by Cheapflights users on 6/12. 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.
Sat 7/125:30 amFCA - BOI
1 stop3h 56mDelta
Sat 7/196:00 pmBOI - FCA
1 stop5h 25mDelta
Deal found 6/12$321
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/228:02 pmFCA - BOI
1 stop3h 57mHawaiian Airlines
Thu 9/256:35 amBOI - FCA
1 stop5h 52mHawaiian Airlines
Deal found 6/10$334
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/228:02 pmFCA - BOI
1 stop3h 57mAlaska Airlines
Thu 9/252:19 pmBOI - FCA
2 stops9h 40mAlaska Airlines
Deal found 6/10$359
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/233:40 pmFCA - BOI
3 stops25h 55mMultiple Airlines
Mon 7/287:48 pmBOI - FCA
1 stop16h 37mMultiple Airlines
Deal found 6/11$402
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:20 amFCA - BOI
1 stop11h 47mUnited Airlines
Thu 7/174:40 pmBOI - FCA
2 stops28h 50mUnited Airlines
Deal found 6/12$749

Cheapflights Fare Finder

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

Fly from

Kalispell

Fly to

Boise

Route

Depart

Return

Price

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Sat 7/12

5:30 am-9:26 am

1 stop3h 56m

Boise Air Term. Gowen Fld

Sat 7/19

6:00 pm-11:25 pm

1 stop5h 25m

$321

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Mon 9/22

8:02 pm-11:59 pm

1 stop3h 57m

Boise Air Term. Gowen Fld

Thu 9/25

6:35 am-12:27 pm

1 stop5h 52m

$334

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Mon 9/22

8:02 pm-11:59 pm

1 stop3h 57m

Boise Air Term. Gowen Fld

Thu 9/25

2:19 pm-11:59 pm

2 stops9h 40m

$359

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Wed 7/23

3:40 pm-5:35 pm

3 stops25h 55m

Boise Air Term. Gowen Fld

Mon 7/28

7:48 pm-12:25 pm

1 stop16h 37m

$402

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Thu 7/10

6:20 am-6:07 pm

1 stop11h 47m

Boise Air Term. Gowen Fld

Thu 7/17

4:40 pm-9:30 pm

2 stops28h 50m

$749

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Tue 8/12

6:33 am-10:45 am

1 stop4h 12m

$147

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Sun 6/29

10:40 am-8:48 am

1 stop22h 08m

$154

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Mon 8/4

5:30 am-9:26 am

1 stop3h 56m

$161

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Tue 8/5

8:00 pm-8:07 am

2 stops12h 07m

$218

KalispellBoise

FCA - BOI

FCABOI

Kalispell Glacier Park

Tue 7/8

6:20 am-1:58 pm

2 stops31h 38m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Best time to book a flight from Kalispell to Boise

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

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

Currently, October is the cheapest month in which you can book a flight from Kalispell to Boise (average of $314). Flying from Kalispell to Boise in June is currently the most expensive (average of $395). 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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

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 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 Kalispell to Boise round-trip?

    Delta, at $321, was found to be the cheapest airline from Kalispell to Boise.Alternate airlines to your destination round-trip include Hawaiian Airlines and Alaska Airlines. These flights start at 25% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kalispell to Boise one-way?

    The cheapest airlines for a one-way flight from Kalispell to Boise are Hawaiian Airlines ($147), Delta ($161), and Alaska Airlines ($218).

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Kalispell to Boise (average of $314). Flying from Kalispell to Boise in June is currently the most expensive (average of $395). 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
Nampa
Meridian
Ontario
McCall
Caldwell

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Kalispell to Boise

Discover the top 2 airlines that operate flights from Kalispell 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$153Average$406FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$321Average$407FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.