$655 Cheap Flights from Butte (BTM) to Great Falls (GTF)

View $655 flight on Sat, Dec 27, 2025Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to Great Falls, MT (GTF-Great Falls Intl.)

Cheap Flights from Butte to Great Falls (BTM-GTF)

Prices were available within the past 7 days and start at $655 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF) cost?
Secure a cheap one-way flight from $655 or cheap return flight from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF)?
is the cheapest month to fly from BTM to GTF. Avoiding peak travel times is often the key to scoring lower fares.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF)?
To find the cheapest airline flying from BTM to GTF, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF)?
There are no daily nonstop flights from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from BTM to GTF?
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 Great Falls Intl. Airport (GTF)?
Select a flight from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF) that takes off before 3 PM to reduce the likelihood of delays. Later departures 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 Great Falls Intl. Airport (GTF) last-minute?
Waiting until right before your break to book your flight from BTM to GTF generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a BTM to GTF flight and hotel package?
Compared with arranging flights and hotels separately, booking a BTM to GTF flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and select from our extensive range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to Great Falls Intl. Airport (GTF)?
If you reserved your BTM to GTF flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Bert Mooney
Destination airport
Great Falls Intl.
Distance
118 mi

Book with confidence

Butte to Great Falls Flights

The cheapest times to fly from Butte to Great Falls

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 Great Falls are during the month of . You can find some of the cheapest flights from Butte to Great Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Butte to Great Falls

Sunday is one of the best days to book for cheap flights from Butte to Great Falls: 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 Great Falls

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 Great Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $655 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 Great Falls 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 Great Falls 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 Great Falls Flights

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*Available to One Key members.