$159 Cheap Flights from Colorado Springs (COS) to Butte (BTM)

View $159 flight on Fri, Aug 29, 2025Opens in a new window

Popular airlines from Colorado Springs Airport (COS) to Butte, MT (BTM-Bert Mooney)

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Cheap Flights from Colorado Springs to Butte (COS-BTM)

Prices were available within the past 7 days and start at $159 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 29 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $243 found 4 days ago
United
Tue, Aug 26 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 26 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $294 found 4 days ago
United
Sat, Aug 30 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 30 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $304 found 4 days ago
United
Fri, Aug 29 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$312 Roundtrip, found 4 days ago
$312
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $312 found 4 days ago
United
Fri, Aug 29 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $313 found 4 days ago
United
Fri, Aug 29 - Wed, Sep 3
COS
Colorado Springs
BTM
Butte
$326 Roundtrip, found 4 days ago
$326
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 29 from Colorado Springs to Butte, returning Wed, Sep 3, priced at $326 found 4 days ago
United
Tue, Aug 26 - Tue, Sep 2
COS
Colorado Springs
BTM
Butte
$327 Roundtrip, found 4 days ago
$327
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 26 from Colorado Springs to Butte, returning Tue, Sep 2, priced at $327 found 4 days ago
Delta
Fri, Aug 29 - Mon, Sep 1
COS
Colorado Springs
BTM
Butte
$333 Roundtrip, found 4 days ago
$333
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Aug 29 from Colorado Springs to Butte, returning Mon, Sep 1, priced at $333 found 4 days ago
United
Tue, Aug 26 - Sat, Sep 6
COS
Colorado Springs
BTM
Butte
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select United flight, departing Tue, Aug 26 from Colorado Springs to Butte, returning Sat, Sep 6, priced at $334 found 4 days ago
United
Sat, Aug 30 - Tue, Sep 2
COS
Colorado Springs
BTM
Butte
$337 Roundtrip, found 4 days ago
$337
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 30 from Colorado Springs to Butte, returning Tue, Sep 2, priced at $337 found 4 days ago
Flights from Colorado Springs (COS) to Butte (BTM)
Origin airport
Colorado Springs
Destination airport
Bert Mooney
Roundtrip price
$242
Distance
634 mi

Colorado Springs to Butte Flights

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

 

The best time to book a flight from Colorado Springs to Butte

Sunday is one of the best days to book for cheap flights from Colorado Springs 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 Colorado Springs 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 Colorado Springs to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $159 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 Colorado Springs 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 Colorado Springs 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 Colorado Springs Airport (COS) to Bert Mooney Airport (BTM) cost?
Discover the latest flight deals from COS to BTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from COS to BTM?
The cheapest flights from COS to BTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from COS to BTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from COS to BTM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Colorado Springs Airport (COS) to Bert Mooney Airport (BTM)?
Nonstop flights from Colorado Springs Airport (COS) to Bert Mooney Airport (BTM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from COS to BTM?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Colorado Springs Airport (COS) to Bert Mooney Airport (BTM)?
To touch down at Bert Mooney Airport (BTM) on time, select a flight that leaves from Colorado Springs Airport (COS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Colorado Springs Airport (COS) to Bert Mooney Airport (BTM) last-minute?
Last-minute bookings from COS to BTM are generally more expensive. To lock in the best prices, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a COS to BTM flight and hotel package?
Securing a COS to BTM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of stays and then add flights, activities and car rentals 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 Colorado Springs Airport (COS) to Bert Mooney Airport (BTM)?
Typically, you can cancel or reschedule your COS to BTM flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more details, visit our Customer Service portal.

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*Available to One Key members.