$234 Cheap Flights from Eugene (EUG) to Butte (BTM)

View $234 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) 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 Eugene to Butte (EUG-BTM)

Prices were available within the past 7 days and start at $234 for one-way flights and $244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 8 - Sat, Oct 11
EUG
Eugene
BTM
Butte
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 8 from Eugene to Butte, returning Sat, Oct 11, priced at $244 found 4 days ago
Delta
Tue, Oct 7 - Sat, Oct 18
EUG
Eugene
BTM
Butte
$254 Roundtrip, found 4 days ago
$254
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Eugene to Butte, returning Sat, Oct 18, priced at $254 found 4 days ago
Delta
Tue, Sep 30 - Sat, Oct 11
EUG
Eugene
BTM
Butte
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Eugene to Butte, returning Sat, Oct 11, priced at $259 found 2 days ago
Delta
Tue, Sep 30 - Sat, Oct 4
EUG
Eugene
BTM
Butte
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Eugene to Butte, returning Sat, Oct 4, priced at $264 found 2 days ago
United
Thu, Oct 2 - Sat, Oct 4
EUG
Eugene
BTM
Butte
$274 Roundtrip, found 2 days ago
$274
Roundtrip
found 2 days ago
Select United flight, departing Thu, Oct 2 from Eugene to Butte, returning Sat, Oct 4, priced at $274 found 2 days ago
United
Thu, Oct 9 - Sat, Oct 11
EUG
Eugene
BTM
Butte
$280 Roundtrip, found 4 days ago
$280
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 9 from Eugene to Butte, returning Sat, Oct 11, priced at $280 found 4 days ago
Delta
Thu, Oct 2 - Sat, Oct 11
EUG
Eugene
BTM
Butte
$284 Roundtrip, found 2 days ago
$284
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 2 from Eugene to Butte, returning Sat, Oct 11, priced at $284 found 2 days ago
Delta
Thu, Oct 2 - Sat, Oct 4
EUG
Eugene
BTM
Butte
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 2 from Eugene to Butte, returning Sat, Oct 4, priced at $289 found 2 days ago
Delta
Tue, Oct 7 - Fri, Oct 10
EUG
Eugene
BTM
Butte
$302 Roundtrip, found 4 days ago
$302
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 7 from Eugene to Butte, returning Fri, Oct 10, priced at $302 found 4 days ago
Delta
Tue, Sep 30 - Fri, Oct 10
EUG
Eugene
BTM
Butte
$305 Roundtrip, found 2 days ago
$305
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 30 from Eugene to Butte, returning Fri, Oct 10, priced at $305 found 2 days ago

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM) cost?
Lock in a cheap one-way flight from $234 or cheap return flight from $244 from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM)?
Planning your trip for October may help you find better deals, as it's the cheapest month for flights between EUG and BTM. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from EUG to BTM. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM)?
Direct flights from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EUG to BTM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be 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 Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM)?
To reach Bert Mooney Airport (BTM) without delays, select a flight that leaves Mahlon Sweet Field Airport (EUG) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM) last-minute?
Last-minute bookings from EUG to BTM are generally more expensive. To secure the lowest rates, start looking for flights early. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book an EUG to BTM flight and hotel package?
Compared with arranging flights and hotels separately, booking an EUG to BTM flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of planning your trip. Simply secure your flights and select from our extensive range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Bert Mooney Airport (BTM)?
In most cases, you can modify or cancel your EUG to BTM flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Eugene
Destination airport
Bert Mooney
Airlines serving
Delta, United
Roundtrip price
$244
Distance
537 mi

Book with confidence

Book with confidence

Eugene to Butte Flights

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

 

The best time to book a flight from Eugene to Butte

Sunday is one of the best days to book for cheap flights from Eugene 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 Eugene 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 Eugene 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 Eugene 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 Eugene 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.

 

Eugene to Butte Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.