$394 Cheap Flights from Charleston (CHS) to Butte (BTM)

View $394 flight on Sun, Sep 7, 2025Opens in a new window

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

Cheap Flights from Charleston to Butte (CHS-BTM)

Prices were available within the past 7 days and start at $394 for one-way flights and $424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 3 - Mon, Sep 15
CHS
Charleston
BTM
Butte
$424 Roundtrip, found 23 hours ago
$424
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Sep 3 from Charleston to Butte, returning Mon, Sep 15, priced at $424 found 23 hours ago
Delta
Sat, Sep 6 - Sun, Sep 7
CHS
Charleston
BTM
Butte
$429 Roundtrip, found 1 day ago
$429
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 6 from Charleston to Butte, returning Sun, Sep 7, priced at $429 found 1 day ago
Delta
Wed, Sep 3 - Fri, Sep 12
CHS
Charleston
BTM
Butte
$454 Roundtrip, found 23 hours ago
$454
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Sep 3 from Charleston to Butte, returning Fri, Sep 12, priced at $454 found 23 hours ago
Delta
Wed, Sep 3 - Sat, Sep 6
CHS
Charleston
BTM
Butte
$464 Roundtrip, found 23 hours ago
$464
Roundtrip
found 23 hours ago
Select Delta flight, departing Wed, Sep 3 from Charleston to Butte, returning Sat, Sep 6, priced at $464 found 23 hours ago
United
Wed, Sep 3 - Wed, Sep 10
CHS
Charleston
BTM
Butte
$474 Roundtrip, found 23 hours ago
$474
Roundtrip
found 23 hours ago
Select United flight, departing Wed, Sep 3 from Charleston to Butte, returning Wed, Sep 10, priced at $474 found 23 hours ago
Delta
Mon, Sep 8 - Mon, Sep 15
CHS
Charleston
BTM
Butte
$502 Roundtrip, found 23 hours ago
$502
Roundtrip
found 23 hours ago
Select Delta flight, departing Mon, Sep 8 from Charleston to Butte, returning Mon, Sep 15, priced at $502 found 23 hours ago
United
Thu, Sep 4 - Mon, Sep 15
CHS
Charleston
BTM
Butte
$514 Roundtrip, found 23 hours ago
$514
Roundtrip
found 23 hours ago
Select United flight, departing Thu, Sep 4 from Charleston to Butte, returning Mon, Sep 15, priced at $514 found 23 hours ago
Delta
Tue, Sep 2 - Mon, Sep 15
CHS
Charleston
BTM
Butte
$543 Roundtrip, found 23 hours ago
$543
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Sep 2 from Charleston to Butte, returning Mon, Sep 15, priced at $543 found 23 hours ago
United
Tue, Sep 2 - Wed, Sep 10
CHS
Charleston
BTM
Butte
$568 Roundtrip, found 23 hours ago
$568
Roundtrip
found 23 hours ago
Select United flight, departing Tue, Sep 2 from Charleston to Butte, returning Wed, Sep 10, priced at $568 found 23 hours ago
Delta
Tue, Sep 2 - Fri, Sep 12
CHS
Charleston
BTM
Butte
$573 Roundtrip, found 23 hours ago
$573
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Sep 2 from Charleston to Butte, returning Fri, Sep 12, priced at $573 found 23 hours ago
Flights from Charleston (CHS) to Butte (BTM)
Origin airport
Charleston Intl.
Destination airport
Bert Mooney
Airlines serving
Delta, United
Roundtrip price
$424
Distance
1935 mi

Charleston to Butte Flights

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

 

The best time to book a flight from Charleston to Butte

Sunday is one of the best days to book for cheap flights from Charleston 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 Charleston 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 Charleston to Butte in 2025. You can also book with separate airlines for your outbound and return journeys, from $394 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 Charleston 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 Charleston 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 Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM) cost?
Snag a cheap one-way flight from $394 or cheap return flight from $424 from Charleston Intl. Airport (CHS) 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 Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM)?
September is the cheapest month to fly from CHS to BTM. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from CHS to BTM. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM)?
You'll need to take a flight with a layover if you're traveling from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from CHS to BTM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM)?
Book a flight from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM) last-minute?
Holding off until just before your trip to book a ticket from CHS to BTM generally means paying more. While you might find some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a CHS to BTM flight and hotel package?
Securing a CHS to BTM flight and hotel package is generally 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 activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charleston Intl. Airport (CHS) to Bert Mooney Airport (BTM)?
If you reserved your CHS to BTM flight within 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, go to our Customer Service portal for further details.

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*Available to One Key members.