$911 Cheap Flights from Missoula (MSO) to Butte (BTM)

View $911 flight on Tue, Nov 4, 2025Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Butte, MT (BTM-Bert Mooney)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Missoula to Butte (MSO-BTM)

Prices were available within the past 7 days and start at $911 for one-way flights and $1,617 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,617 Roundtrip, found 16 hours ago
$1,617
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,617 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,626 Roundtrip, found 16 hours ago
$1,626
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,626 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,632 Roundtrip, found 16 hours ago
$1,632
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,632 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,636 Roundtrip, found 16 hours ago
$1,636
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,636 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,663 Roundtrip, found 16 hours ago
$1,663
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,663 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,672 Roundtrip, found 16 hours ago
$1,672
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,672 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,682 Roundtrip, found 16 hours ago
$1,682
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,682 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,703 Roundtrip, found 16 hours ago
$1,703
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,703 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,713 Roundtrip, found 16 hours ago
$1,713
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,713 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,722 Roundtrip, found 16 hours ago
$1,722
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,722 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,732 Roundtrip, found 16 hours ago
$1,732
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,732 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,762 Roundtrip, found 16 hours ago
$1,762
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,762 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,867 Roundtrip, found 16 hours ago
$1,867
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,867 found 16 hours ago
United
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$1,963 Roundtrip, found 16 hours ago
$1,963
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $1,963 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$2,296 Roundtrip, found 16 hours ago
$2,296
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $2,296 found 16 hours ago
Delta
Tue, Nov 4 - Thu, Nov 6
MSO
Missoula
BTM
Butte
$3,043 Roundtrip, found 16 hours ago
$3,043
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Nov 4 from Missoula to Butte, returning Thu, Nov 6, priced at $3,043 found 16 hours ago

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM) cost?
Snag a cheap one-way flight from $911 or cheap return flight from $1,617 from Missoula Intl. Airport (MSO) 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 Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM)?
Planning your trip for November is a great way to save, as it's the cheapest month for flights between MSO and BTM. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM)?
To find the cheapest airline that'll fly you from MSO to BTM, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM)?
You'll have to book a flight with a layover if you're traveling from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from MSO to BTM?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, time of year 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 Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM)?
Opt for a flight from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM) that leaves before 3 PM to reduce the likelihood 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 Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM) last-minute?
Holding off until right before your break to book your flight from MSO to BTM generally means paying more. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to boost your chances of landing a bargain.
Is it cheaper to book a MSO to BTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSO to BTM flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the hassle out of planning your trip. Simply pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Bert Mooney Airport (BTM)?
In most instances, you can reschedule or cancel your MSO to BTM flight. However, additional charges may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Origin airport
Missoula Intl.
Destination airport
Bert Mooney
Airlines serving
Delta, United
Roundtrip price
$1,617
Distance
100 mi

Book with confidence

Missoula to Butte Flights

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

 

The best time to book a flight from Missoula to Butte

Sunday is one of the best days to book for cheap flights from Missoula 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 Missoula 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 Missoula to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $911 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 Missoula 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 Missoula 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.

 

Missoula to Butte Flights

Explore a world of travel with Expedia

*Available to One Key members.