$107 Cheap Flights from Missoula (MSO) to Eugene (EUG)

View $107 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)

Cheap Flights from Missoula to Eugene (MSO-EUG)

Prices were available within the past 7 days and start at $107 for one-way flights and $202 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Dec 13 - Tue, Dec 16
MSO
Missoula
EUG
Eugene
$202 Roundtrip, found 1 hour ago
$202
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Sat, Dec 13 from Missoula to Eugene, returning Tue, Dec 16, priced at $202 found 1 hour ago
Alaska Airlines
Sat, Dec 13 - Tue, Dec 16
MSO
Missoula
EUG
Eugene
$212 Roundtrip, found 1 hour ago
$212
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Dec 13 from Missoula to Eugene, returning Tue, Dec 16, priced at $212 found 1 hour ago
Hawaiian Airlines
Sat, Feb 14 - Sat, Feb 28
MSO
Missoula
EUG
Eugene
$213 Roundtrip, found 2 days ago
$213
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Feb 14 from Missoula to Eugene, returning Sat, Feb 28, priced at $213 found 2 days ago
Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 9
MSO
Missoula
EUG
Eugene
$217 Roundtrip, found 7 hours ago
$217
Roundtrip
found 7 hours ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Missoula to Eugene, returning Tue, Dec 9, priced at $217 found 7 hours ago
Delta
Sat, Jan 31 - Tue, Feb 3
MSO
Missoula
EUG
Eugene
$220 Roundtrip, found 22 hours ago
$220
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Jan 31 from Missoula to Eugene, returning Tue, Feb 3, priced at $220 found 22 hours ago
Alaska Airlines
Sat, Jan 31 - Tue, Feb 3
MSO
Missoula
EUG
Eugene
$222 Roundtrip, found 22 hours ago
$222
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Jan 31 from Missoula to Eugene, returning Tue, Feb 3, priced at $222 found 22 hours ago
Hawaiian Airlines
Fri, Dec 12 - Tue, Dec 16
MSO
Missoula
EUG
Eugene
$223 Roundtrip, found 1 hour ago
$223
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Fri, Dec 12 from Missoula to Eugene, returning Tue, Dec 16, priced at $223 found 1 hour ago
Delta
Tue, Dec 16 - Wed, Dec 17
MSO
Missoula
EUG
Eugene
$224 Roundtrip, found 1 hour ago
$224
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Dec 16 from Missoula to Eugene, returning Wed, Dec 17, priced at $224 found 1 hour ago
Delta
Sat, Jan 31 - Tue, Feb 3
MSO
Missoula
EUG
Eugene
$224 Roundtrip, found 22 hours ago
$224
Roundtrip
found 22 hours ago
Select Delta flight, departing Sat, Jan 31 from Missoula to Eugene, returning Tue, Feb 3, priced at $224 found 22 hours ago
United
Sat, Jan 31 - Tue, Feb 3
MSO
Missoula
EUG
Eugene
$293 Roundtrip, found 22 hours ago
$293
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Jan 31 from Missoula to Eugene, returning Tue, Feb 3, priced at $293 found 22 hours ago

Find the cheapest month to fly from Missoula (MSO) to Eugene (EUG)

January is typically the cheapest month to fly

From $197 - $658 per traveler.

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 $359
EUG
Mahlon Sweet Field
CheapestClosest
Average driving time to city center14 min
Flights from $359

Frequently asked questions

How much does a flight from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG) cost?
Get a cheap one-way flight from $107 or cheap return flight from $202 from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG) 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 Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)?
Traveling in December is a good way to save, as it's the cheapest month for flights between MSO and EUG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)?
To find the cheapest airline flying from MSO to EUG, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)?
Nonstop flights from Missoula Intl. Airport (MSO) 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 our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MSO to EUG?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)?
To land at Mahlon Sweet Field Airport (EUG) without delays, pick a flight that leaves Missoula Intl. Airport (MSO) before 3 PM. The chance 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 Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG) last-minute?
Last-minute fares from MSO to EUG are generally more expensive. To lock in the best rates, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your trip.
Is it cheaper to book a MSO to EUG flight and hotel package?
You'll generally save money by securing a MSO to EUG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Missoula Intl. Airport (MSO) to Mahlon Sweet Field Airport (EUG)?
You can usually cancel or reschedule your MSO to EUG flight. However, if it's been more than 24 hours since booking, additional charges 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 further details on our Customer Service portal.

Travel information

Origin airport
Missoula Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$201
Distance
482 mi

Book with confidence

Missoula to Eugene Flights

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

 

The best time to book a flight from Missoula to Eugene

Sunday is one of the best days to book for cheap flights from Missoula 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 Missoula 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 Missoula to Eugene in 2025. You can also book with separate airlines for your outbound and return journeys, from $107 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 Missoula 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 Missoula 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.

 

Missoula to Eugene Flights

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*Available to One Key members.