Cheap Flights from Butte (BTM) to Casper (CPR)

Popular airlines from Butte, MT (BTM-Bert Mooney) to Casper, WY (CPR-Natrona County Intl.)

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Frequently asked questions

How much does a flight from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR) cost?
Snag a cheap one-way flight or cheap return flight from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR) 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 Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR)?
Flying in may help you find better deals, as it's the cheapest month for flights between BTM and CPR. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BTM to CPR flight.
How many flights per day from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR)?
You'll have to catch a flight with a layover if you're traveling from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR). Direct flights don't operate daily 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 BTM to CPR?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR)?
To avoid potential delays on the Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR) route, aim to fly before 3 PM. Later flights 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 Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR) last-minute?
Booking your ticket from BTM to CPR right before your trip is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a BTM to CPR flight and hotel package?
Securing a BTM to CPR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick 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 Bert Mooney Airport (BTM) to Natrona County Intl. Airport (CPR)?
Generally, it's possible to reschedule or cancel your BTM to CPR flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Bert Mooney
Destination airport
Natrona County Intl.
Distance
365 mi

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Butte to Casper Flights

The cheapest times to fly from Butte to Casper

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

 

The best time to book a flight from Butte to Casper

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

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 Butte to Casper in 2026. You can also book with separate airlines for your outbound and return journeys, from 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 Butte to Casper 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 Butte to Casper 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.

 

Butte to Casper Flights

*Flight schedules are subject to change.

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*Available to One Key members.