$577 Cheap Flights from Butte (BTM) to Kalispell (FCA)

View $577 flight on Fri, Sep 26, 2025Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Butte to Kalispell (BTM-FCA)

Prices were available within the past 7 days and start at $577 for one-way flights and $532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 29 - Sat, Nov 15
BTM
Butte
FCA
Kalispell
$532 Roundtrip, found 3 days ago
$532
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 29 from Butte to Kalispell, returning Sat, Nov 15, priced at $532 found 3 days ago
United
Thu, Oct 2 - Mon, Oct 20
BTM
Butte
FCA
Kalispell
$542 Roundtrip, found 3 days ago
$542
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from Butte to Kalispell, returning Mon, Oct 20, priced at $542 found 3 days ago
United
Fri, Sep 26 - Fri, Oct 3
BTM
Butte
FCA
Kalispell
$552 Roundtrip, found 3 days ago
$552
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 26 from Butte to Kalispell, returning Fri, Oct 3, priced at $552 found 3 days ago
United
Sun, Nov 23 - Sat, Dec 6
BTM
Butte
FCA
Kalispell
$562 Roundtrip, found 3 days ago
$562
Roundtrip
found 3 days ago
Select United flight, departing Sun, Nov 23 from Butte to Kalispell, returning Sat, Dec 6, priced at $562 found 3 days ago
United
Thu, Oct 2 - Sun, Oct 19
BTM
Butte
FCA
Kalispell
$572 Roundtrip, found 3 days ago
$572
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 2 from Butte to Kalispell, returning Sun, Oct 19, priced at $572 found 3 days ago
Delta
Fri, Oct 17 - Sat, Nov 1
BTM
Butte
FCA
Kalispell
$576 Roundtrip, found 3 days ago
$576
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 17 from Butte to Kalispell, returning Sat, Nov 1, priced at $576 found 3 days ago
United
Sat, Oct 18 - Sat, Nov 1
BTM
Butte
FCA
Kalispell
$577 Roundtrip, found 3 days ago
$577
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 18 from Butte to Kalispell, returning Sat, Nov 1, priced at $577 found 3 days ago
United
Wed, Oct 1 - Sun, Oct 19
BTM
Butte
FCA
Kalispell
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 1 from Butte to Kalispell, returning Sun, Oct 19, priced at $582 found 3 days ago
United
Thu, Sep 25 - Fri, Oct 3
BTM
Butte
FCA
Kalispell
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select United flight, departing Thu, Sep 25 from Butte to Kalispell, returning Fri, Oct 3, priced at $587 found 3 days ago
United
Fri, Sep 26 - Wed, Oct 1
BTM
Butte
FCA
Kalispell
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 26 from Butte to Kalispell, returning Wed, Oct 1, priced at $592 found 3 days ago
United
Sat, Oct 4 - Sun, Oct 19
BTM
Butte
FCA
Kalispell
$607 Roundtrip, found 3 days ago
$607
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 4 from Butte to Kalispell, returning Sun, Oct 19, priced at $607 found 3 days ago
United
Fri, Sep 26 - Sat, Oct 4
BTM
Butte
FCA
Kalispell
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 26 from Butte to Kalispell, returning Sat, Oct 4, priced at $612 found 3 days ago

Frequently asked questions

How much does a flight from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA) cost?
Snag a cheap one-way flight from $577 or cheap return flight from $532 from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA)?
Planning your trip for October is a great way to save, as it's the cheapest month for flights between BTM and FCA. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest BTM to FCA flight.
How many flights per day from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA)?
There are no daily nonstop flights available from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from BTM to FCA?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA)?
Book a flight from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA) last-minute?
Last-minute bookings from BTM to FCA are typically more expensive. To lock in the lowest rates, start searching for flights well in advance. That said, if you can play around with your travel dates, you may find a cheap ticket right before your trip.
Is it cheaper to book a BTM to FCA flight and hotel package?
You can save money by booking a BTM to FCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to Glacier Park Intl. Airport (FCA)?
If you reserved your BTM to FCA flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Bert Mooney
Destination airport
Glacier Park Intl.
Roundtrip price
$532
Distance
182 mi

Book with confidence

Book with confidence

Butte to Kalispell Flights

The cheapest times to fly from Butte 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 Butte to Kalispell are during the month of October. You can find some of the cheapest flights from Butte to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Butte to Kalispell

Sunday is one of the best days to book for cheap flights from Butte 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 Butte 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 Butte to Kalispell in 2025. You can also book with separate airlines for your outbound and return journeys, from $577 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 Butte 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 Butte 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.

 

Butte to Kalispell Flights

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