$239 Cheap Flights from Butte (BTM) to Eugene (EUG)

View $239 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Butte, MT (BTM-Bert Mooney) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Butte to Eugene (BTM-EUG)

Prices were available within the past 7 days and start at $239 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 12 - Tue, Aug 26
BTM
Butte
EUG
Eugene
$254 Roundtrip, found 4 hours ago
$254
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 12 from Butte to Eugene, returning Tue, Aug 26, priced at $254 found 4 hours ago
Delta
Sun, Aug 10 - Tue, Aug 19
BTM
Butte
EUG
Eugene
$277 Roundtrip, found 4 hours ago
$277
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Aug 10 from Butte to Eugene, returning Tue, Aug 19, priced at $277 found 4 hours ago
Delta
Mon, Aug 11 - Tue, Aug 26
BTM
Butte
EUG
Eugene
$282 Roundtrip, found 4 hours ago
$282
Roundtrip
found 4 hours ago
Select Delta flight, departing Mon, Aug 11 from Butte to Eugene, returning Tue, Aug 26, priced at $282 found 4 hours ago
Delta
Thu, Aug 28 - Fri, Sep 12
BTM
Butte
EUG
Eugene
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Aug 28 from Butte to Eugene, returning Fri, Sep 12, priced at $284 found 1 day ago
Delta
Sun, Aug 3 - Tue, Aug 19
BTM
Butte
EUG
Eugene
$287 Roundtrip, found 1 day ago
$287
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Aug 3 from Butte to Eugene, returning Tue, Aug 19, priced at $287 found 1 day ago
Delta
Sat, Jun 28 - Tue, Jul 15
BTM
Butte
EUG
Eugene
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jun 28 from Butte to Eugene, returning Tue, Jul 15, priced at $289 found 1 day ago
Delta
Mon, Aug 25 - Tue, Sep 9
BTM
Butte
EUG
Eugene
$292 Roundtrip, found 1 day ago
$292
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Aug 25 from Butte to Eugene, returning Tue, Sep 9, priced at $292 found 1 day ago
Delta
Sat, Aug 23 - Thu, Sep 11
BTM
Butte
EUG
Eugene
$297 Roundtrip, found 1 day ago
$297
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 23 from Butte to Eugene, returning Thu, Sep 11, priced at $297 found 1 day ago
Delta
Sat, Aug 23 - Sat, Sep 6
BTM
Butte
EUG
Eugene
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 23 from Butte to Eugene, returning Sat, Sep 6, priced at $299 found 1 day ago
United
Thu, Aug 14 - Sat, Aug 23
BTM
Butte
EUG
Eugene
$312 Roundtrip, found 4 hours ago
$312
Roundtrip
found 4 hours ago
Select United flight, departing Thu, Aug 14 from Butte to Eugene, returning Sat, Aug 23, priced at $312 found 4 hours ago

Alternative airports near Eugene

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Mahlon Sweet Field EUG. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $444
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $444
Flights from Butte (BTM) to Eugene (EUG)
Origin airport
Bert Mooney
Destination airport
Eugene
Airlines serving
Delta, United
Roundtrip price
$254
Distance
537 mi

Butte to Eugene Flights

The cheapest times to fly from Butte to Eugene

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

 

The best time to book a flight from Butte to Eugene

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

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 Eugene in 2025. You can also book with separate airlines for your outbound and return journeys, from $239 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 Eugene 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 Eugene 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 Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG) cost?
Discover the latest flight deals from BTM to EUG 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 BTM to EUG?
The cheapest flights from BTM to EUG 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 BTM to EUG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BTM to EUG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG)?
Direct flights from Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG) 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 select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BTM to EUG?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier 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 Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG)?
Opt for a flight from Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this 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 Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG) last-minute?
Last-minute bookings from BTM to EUG are generally more expensive. To secure the cheapest rates, start searching for flights ahead of time. That being said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a BTM to EUG flight and hotel package?
Booking a BTM to EUG flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bert Mooney Airport (BTM) to Mahlon Sweet Field Airport (EUG)?
If you reserved your BTM to EUG flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

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*Available to One Key members.