$234 Cheap Flights from Sioux Falls (FSD) to Butte (BTM)

View $234 flight on Fri, Apr 3, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Butte, MT (BTM-Bert Mooney)

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Cheap Flights from Sioux Falls to Butte (FSD-BTM)

Prices were available within the past 7 days and start at $234 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Mar 14 - Tue, Mar 17
FSD
Sioux Falls
BTM
Butte
$266 Roundtrip, found 5 days ago
$266
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 14 from Sioux Falls to Butte, returning Tue, Mar 17, priced at $266 found 5 days ago
United
Sat, Nov 15 - Wed, Dec 3
FSD
Sioux Falls
BTM
Butte
$314 Roundtrip, found 6 days ago
$314
Roundtrip
found 6 days ago
Select United flight, departing Sat, Nov 15 from Sioux Falls to Butte, returning Wed, Dec 3, priced at $314 found 6 days ago
United
Sat, Mar 14 - Wed, Mar 18
FSD
Sioux Falls
BTM
Butte
$324 Roundtrip, found 5 days ago
$324
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 14 from Sioux Falls to Butte, returning Wed, Mar 18, priced at $324 found 5 days ago
United
Fri, Apr 3 - Sat, Apr 4
FSD
Sioux Falls
BTM
Butte
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 3 from Sioux Falls to Butte, returning Sat, Apr 4, priced at $327 found 2 days ago
United
Sat, Mar 14 - Tue, Mar 17
FSD
Sioux Falls
BTM
Butte
$336 Roundtrip, found 5 days ago
$336
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 14 from Sioux Falls to Butte, returning Tue, Mar 17, priced at $336 found 5 days ago
United
Sat, Mar 14 - Tue, Mar 17
FSD
Sioux Falls
BTM
Butte
$345 Roundtrip, found 5 days ago
$345
Roundtrip
found 5 days ago
Select United flight, departing Sat, Mar 14 from Sioux Falls to Butte, returning Tue, Mar 17, priced at $345 found 5 days ago
United
Fri, Mar 13 - Wed, Mar 18
FSD
Sioux Falls
BTM
Butte
$359 Roundtrip, found 5 days ago
$359
Roundtrip
found 5 days ago
Select United flight, departing Fri, Mar 13 from Sioux Falls to Butte, returning Wed, Mar 18, priced at $359 found 5 days ago
United
Fri, Apr 3 - Sat, Apr 4
FSD
Sioux Falls
BTM
Butte
$381 Roundtrip, found 2 days ago
$381
Roundtrip
found 2 days ago
Select United flight, departing Fri, Apr 3 from Sioux Falls to Butte, returning Sat, Apr 4, priced at $381 found 2 days ago
United
Wed, Mar 11 - Wed, Mar 18
FSD
Sioux Falls
BTM
Butte
$393 Roundtrip, found 5 days ago
$393
Roundtrip
found 5 days ago
Select United flight, departing Wed, Mar 11 from Sioux Falls to Butte, returning Wed, Mar 18, priced at $393 found 5 days ago
Delta
Wed, Dec 10 - Tue, Dec 23
FSD
Sioux Falls
BTM
Butte
$415 Roundtrip, found 6 days ago
$415
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Dec 10 from Sioux Falls to Butte, returning Tue, Dec 23, priced at $415 found 6 days ago

Alternative airports near Butte

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bert Mooney BTM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $314
BTM
Bert Mooney
CheapestClosest
Average driving time to city center8 min
Flights from $314

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM) cost?
Snag a cheap one-way flight from $234 or cheap return flight from $266 from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM) 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 Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM)?
March is the least expensive month to fly from FSD to BTM. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FSD to BTM flight.
How many flights per day from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM)?
Direct flights from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to BTM?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM)?
Opt for a flight from Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be 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 Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM) last-minute?
Last-minute fares from FSD to BTM are generally more expensive. For the best rates, start looking for flights as soon as possible. That said, if you're flexible with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a FSD to BTM flight and hotel package?
Opting for a FSD to BTM flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our impressive range of hotels and then add car rentals, activities 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 Sioux Falls Regional Airport (FSD) to Bert Mooney Airport (BTM)?
Usually, it's possible to reschedule or cancel your FSD to BTM flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Bert Mooney
Airlines serving
United
Roundtrip price
$265
Distance
789 mi

Book with confidence

Sioux Falls to Butte Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Sioux Falls 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 Sioux Falls 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 Sioux Falls to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $234 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 Sioux Falls 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 Sioux Falls 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.

 

Sioux Falls to Butte Flights

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*Available to One Key members.