$1,109 Cheap Flights from Williston (XWA) to Butte (BTM)

Book with confidence

Williston to Butte Flights

The cheapest times to fly from Williston to Butte

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

The best time to book a flight from Williston to Butte

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

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 Williston to Butte in 2026. You can also book with separate airlines for your outbound and return journeys, from $1,109 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 Williston to Butte 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 Williston to Butte 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 Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM) cost?

Get a cheap one-way flight from $1,109 or cheap return flight from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.

What is the cheapest month to fly from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM)?

The cheapest month to fly from XWA to BTM is , when there's less demand. Off-peak season is typically when airlines offer better prices between these airports.

What is the cheapest airline that flies from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM)?

Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from XWA to BTM. Then, sort your results by "Price (lowest to highest)" to score a great deal.

How many flights per day from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM)?

Direct flights from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."

What day of the week has the most flights from XWA to BTM?

Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline 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 Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM)?

To avoid possible delays on the Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM) route, travel before 3 PM. Later departures have a 22% higher chance of being 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 Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM) last-minute?

Booking your flight from XWA to BTM shortly before your getaway is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.

Is it cheaper to book a XWA to BTM flight and hotel package?

Compared with arranging flights and hotels separately, booking a XWA to BTM flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and choose from our extensive range of stays, then tailor your trip with other add-ons like car rentals and activities.

Can I cancel or change the date of my flight from Basin Intl. Airport (XWA) to Bert Mooney Airport (BTM)?

If you reserved your XWA to BTM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.