$726 Cheap Flights from Butte (BTM) to West Yellowstone (WYS)

View $726 flight on Thu, Aug 7, 2025Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to West Yellowstone, MT (WYS-Yellowstone)

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Cheap Flights from Butte to West Yellowstone (BTM-WYS)

Prices were available within the past 7 days and start at $726 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Butte (BTM) to West Yellowstone (WYS)
Origin airport
Bert Mooney
Destination airport
Yellowstone
Distance
110 mi

Butte to West Yellowstone Flights

The cheapest times to fly from Butte to West Yellowstone

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

 

The best time to book a flight from Butte to West Yellowstone

Sunday is one of the best days to book for cheap flights from Butte to West Yellowstone: 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 West Yellowstone

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 West Yellowstone in 2025. You can also book with separate airlines for your outbound and return journeys, from $726 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 West Yellowstone 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 West Yellowstone 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 Bert Mooney Airport (BTM) to Yellowstone Airport (WYS) cost?
Get a cheap one-way flight from $726 or cheap return flight from Bert Mooney Airport (BTM) to Yellowstone Airport (WYS) 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 Yellowstone Airport (WYS)?
The cheapest month to fly from BTM to WYS is , when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to Yellowstone Airport (WYS)?
To find the cheapest airline flying from BTM to WYS, 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 discover the cheapest flight right away.
How many flights per day from Bert Mooney Airport (BTM) to Yellowstone Airport (WYS)?
There aren't any daily direct flights departing from Bert Mooney Airport (BTM) to Yellowstone Airport (WYS). But you can choose flights with layovers. Filter your search results 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 WYS?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*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 Yellowstone Airport (WYS)?
To avoid potential delays on the Bert Mooney Airport (BTM) to Yellowstone Airport (WYS) route, travel before 3 PM. Later departures 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 Yellowstone Airport (WYS) last-minute?
Last-minute bookings from BTM to WYS are usually more expensive. For the best rates, start looking for flights well in advance. That being said, if your travel plans are flexible, you may score a cheap fare just before your departure.
Is it cheaper to book a BTM to WYS flight and hotel package?
Securing a BTM to WYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our extensive range of hotels and then add activities, car rentals and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to Yellowstone Airport (WYS)?
In most instances, you're able to cancel or reschedule your BTM to WYS flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.