$131 Cheap Flights from Boise (BOI) to Kalispell (FCA)

View $131 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Boise to Kalispell (BOI-FCA)

Prices were available within the past 7 days and start at $131 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 10 - Tue, Jan 27
BOI
Boise
FCA
Kalispell
$242 Roundtrip, found 11 hours ago
$242
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, Jan 10 from Boise to Kalispell, returning Tue, Jan 27, priced at $242 found 11 hours ago
Hawaiian Airlines
Tue, Feb 10 - Sat, Feb 14
BOI
Boise
FCA
Kalispell
$248 Roundtrip, found 3 days ago
$248
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Feb 10 from Boise to Kalispell, returning Sat, Feb 14, priced at $248 found 3 days ago
Hawaiian Airlines
Sat, Jan 3 - Wed, Jan 21
BOI
Boise
FCA
Kalispell
$252 Roundtrip, found 15 hours ago
$252
Roundtrip
found 15 hours ago
Select Hawaiian Airlines flight, departing Sat, Jan 3 from Boise to Kalispell, returning Wed, Jan 21, priced at $252 found 15 hours ago
Delta
Tue, Jan 13 - Fri, Jan 30
BOI
Boise
FCA
Kalispell
$254 Roundtrip, found 11 hours ago
$254
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jan 13 from Boise to Kalispell, returning Fri, Jan 30, priced at $254 found 11 hours ago
Alaska Airlines
Fri, Jan 9 - Tue, Jan 27
BOI
Boise
FCA
Kalispell
$262 Roundtrip, found 11 hours ago
$262
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Jan 9 from Boise to Kalispell, returning Tue, Jan 27, priced at $262 found 11 hours ago
Delta
Sat, Dec 13 - Wed, Dec 17
BOI
Boise
FCA
Kalispell
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 13 from Boise to Kalispell, returning Wed, Dec 17, priced at $267 found 5 days ago
Alaska Airlines
Tue, Jan 13 - Fri, Jan 16
BOI
Boise
FCA
Kalispell
$268 Roundtrip, found 5 days ago
$268
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Boise to Kalispell, returning Fri, Jan 16, priced at $268 found 5 days ago
Alaska Airlines
Sat, Nov 15 - Sat, Dec 6
BOI
Boise
FCA
Kalispell
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Nov 15 from Boise to Kalispell, returning Sat, Dec 6, priced at $272 found 3 days ago
United
Fri, Jan 30 - Sun, Feb 1
BOI
Boise
FCA
Kalispell
$600 Roundtrip, found 18 hours ago
$600
Roundtrip
found 18 hours ago
Select United flight, departing Fri, Jan 30 from Boise to Kalispell, returning Sun, Feb 1, priced at $600 found 18 hours ago
American Airlines
Tue, Aug 25 - Fri, Aug 28
BOI
Boise
FCA
Kalispell
$719 Roundtrip, found 6 days ago
$719
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Aug 25 from Boise to Kalispell, returning Fri, Aug 28, priced at $719 found 6 days ago

Find the cheapest month to fly from Boise (BOI) to Kalispell (FCA)

April is typically the cheapest month to fly

From $214 - $550 per traveler.

Alternative airports near Kalispell

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Glacier Park Intl. FCA. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $442
FCA
Glacier Park Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $442
Flights from Boise (BOI) to Kalispell (FCA)
Origin airport
Boise
Destination airport
Glacier Park Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$242
Distance
340 mi

Boise to Kalispell Flights

The cheapest times to fly from Boise to Kalispell

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Kalispell are during the month of January. You can find some of the cheapest flights from Boise to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Boise to Kalispell

Sunday is one of the best days to book for cheap flights from Boise to Kalispell: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Boise to Kalispell

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $131 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Kalispell flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Kalispell airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA) cost?
Lock in a cheap one-way flight from $131 or cheap return flight from $242 from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)?
January is the most affordable month to fly from BOI to FCA. Avoiding peak travel times is often the key to finding better deals on flights.
What is the cheapest airline that flies from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)?
To find the cheapest airline that'll fly you from BOI to FCA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)?
You'll have to hop on a flight with a layover when traveling from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BOI to FCA?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)?
Select a flight from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA) last-minute?
Booking your plane ticket from BOI to FCA right before your getaway is typically more expensive. However, if you're flexible with your itinerary, you could bag a cheap last-minute fare.
Is it cheaper to book a BOI to FCA flight and hotel package?
You'll typically save money by securing a BOI to FCA flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After selecting your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Glacier Park Intl. Airport (FCA)?
Usually, it's possible to cancel or reschedule your BOI to FCA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.