$423 Cheap Flights from Butte (BTM) to Twin Falls (TWF)

View $423 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to Twin Falls, ID (TWF)

Cheap Flights from Butte to Twin Falls (BTM-TWF)

Prices were available within the past 7 days and start at $423 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 Twin Falls Airport (TWF) cost?
Get a cheap one-way flight from $423 or cheap return flight from Bert Mooney Airport (BTM) to Twin Falls Airport (TWF) 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 Bert Mooney Airport (BTM) to Twin Falls Airport (TWF)?
Flying in is a great way to save, as it's the cheapest month for flights between BTM and TWF. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to Twin Falls Airport (TWF)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll fly you from BTM to TWF. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Bert Mooney Airport (BTM) to Twin Falls Airport (TWF)?
You'll have to book a flight with a layover when traveling from Bert Mooney Airport (BTM) to Twin Falls Airport (TWF). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BTM to TWF?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change depending on a range of factors, such as the time of year and carrier.*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 Twin Falls Airport (TWF)?
To avoid possible delays on the Bert Mooney Airport (BTM) to Twin Falls Airport (TWF) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Twin Falls Airport (TWF) last-minute?
Booking your plane ticket from BTM to TWF just before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a BTM to TWF flight and hotel package?
Compared with arranging flights and hotels separately, booking a BTM to TWF flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to Twin Falls Airport (TWF)?
Typically, you can reschedule or cancel your BTM to TWF flight. However, there may be additional fees, especially if you booked over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Origin airport
Bert Mooney
Destination airport
Twin Falls
Distance
259 mi

Book with confidence

Butte to Twin Falls Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Butte to Twin 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 Twin 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 Twin Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $423 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 Twin 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 Twin 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 Twin Falls Flights

Explore a world of travel with Expedia

*Available to One Key members.