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$183 Cheap Flights from Eugene (EUG) to Missoula (MSO)

View $183 flight on Tue, Sep 29, 2026Opens in a new window

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

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Cheap Flights from Eugene to Missoula (EUG-MSO)

Prices were available within the past 7 days and start at $183 for one-way flights and $385 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, Sep 20 - Tue, Sep 29
EUG
Eugene
MSO
Missoula
$385 Roundtrip, found 10 hours ago
$385
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sun, Sep 20 from Eugene to Missoula, returning Tue, Sep 29, priced at $385 found 10 hours ago
Delta
Mon, Sep 14 - Wed, Sep 16
EUG
Eugene
MSO
Missoula
$385 Roundtrip, found 2 days ago
$385
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Sep 14 from Eugene to Missoula, returning Wed, Sep 16, priced at $385 found 2 days ago
Delta
Wed, Oct 28 - Sat, Oct 31
EUG
Eugene
MSO
Missoula
$390 Roundtrip, found 4 days ago
$390
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 28 from Eugene to Missoula, returning Sat, Oct 31, priced at $390 found 4 days ago
Delta
Wed, Oct 28 - Sat, Oct 31
EUG
Eugene
MSO
Missoula
$395 Roundtrip, found 4 days ago
$395
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 28 from Eugene to Missoula, returning Sat, Oct 31, priced at $395 found 4 days ago
Alaska Airlines
Wed, Dec 9 - Sat, Dec 12
EUG
Eugene
MSO
Missoula
$404 Roundtrip, found 1 day ago
$404
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 9 from Eugene to Missoula, returning Sat, Dec 12, priced at $404 found 1 day ago
Delta
Fri, Nov 6 - Sun, Nov 8
EUG
Eugene
MSO
Missoula
$405 Roundtrip, found 8 hours ago
$405
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Nov 6 from Eugene to Missoula, returning Sun, Nov 8, priced at $405 found 8 hours ago
Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
EUG
Eugene
MSO
Missoula
$406 Roundtrip, found 4 days ago
$406
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Oct 28 from Eugene to Missoula, returning Sat, Oct 31, priced at $406 found 4 days ago
Delta
Fri, Oct 23 - Sat, Oct 31
EUG
Eugene
MSO
Missoula
$410 Roundtrip, found 22 hours ago
$410
Roundtrip
found 22 hours ago
Select Delta flight, departing Fri, Oct 23 from Eugene to Missoula, returning Sat, Oct 31, priced at $410 found 22 hours ago
Alaska Airlines
Wed, Dec 9 - Sat, Dec 12
EUG
Eugene
MSO
Missoula
$414 Roundtrip, found 1 day ago
$414
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Dec 9 from Eugene to Missoula, returning Sat, Dec 12, priced at $414 found 1 day ago
United
Fri, Oct 23 - Sat, Oct 31
EUG
Eugene
MSO
Missoula
$475 Roundtrip, found 22 hours ago
$475
Roundtrip
found 22 hours ago
Select United flight, departing Fri, Oct 23 from Eugene to Missoula, returning Sat, Oct 31, priced at $475 found 22 hours ago

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

January is typically the cheapest month to fly

From $192 - $494 per traveler.

What you need to know for your flight from Eugene to Missoula Intl.

Eugene (EUG) to Missoula (MSO) at a glance

Travel between Eugene (EUG) and Missoula (MSO) with a selection of airlines on this convenient domestic route. Discover options for Eugene to Missoula flights, comparing everything from full-service carriers to budget-friendly choices. This way, you can find the best airfares for Eugene that align with your travel plans and timetable while you check out Missoula's renowned attractions and neighborhoods. Get ready to explore the key details for flights from Eugene Airport to Missoula International Airport.

  • Fastest flight duration: around 2h 45m in-flight, plus roughly 1h 30m layover with one stop
  • Route distance: roughly 500 miles (805 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $125–$430, depending on seasonality and how far ahead you book

Flights from Eugene Airport (EUG) to Missoula International Airport (MSO)

According to recent traveler bookings, the top airlines flying from Eugene to Missoula are often selected for their one-stop services, featuring popular layovers at Seattle-Tacoma International Airport (SEA, approximately 1h 15m), Salt Lake City International Airport (SLC, around 1h 30m), and Portland International Airport (PDX, roughly 4h 45m). These options provide the flexibility to balance price, total travel time, and cabin class, allowing you to create the best itinerary for your journey.

  • Alaska Airlines: This comprehensive carrier provides one-stop flights, with one-way ticket prices generally ranging from $125 to $425. It dominates this route with about 87% of the departures, featuring an in-flight duration of 2 hours and 45 minutes, leading to an overall travel time of around 4 hours (including layover).
  • Delta: Another full-service option, Delta offers one-stop connections, with typical one-way fares between $125 and $530. It represents roughly 9% of the departures on this route, with an in-flight time of 2 hours and 45 minutes and a total travel duration of about 4 hours, factoring in the layover.

Alternative route from Eugene (EUG) to Missoula (MSO)

  • Corvallis to Missoula (CVO-MSO): Corvallis Municipal Airport (CVO) is located roughly 27 miles from Eugene Airport (EUG).

How to find the best prices for flights from Eugene (EUG) to Missoula (MSO)

Getting some of the best deals on flights from Eugene to Missoula is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers typically book 2 to 8 weeks ahead. Departures in the morning (5 AM to 12 PM) often provide lower prices and are the most popular times to fly. Additionally, flying on Tuesday generally offers cheaper rates, while Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Missoula hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Missoula International Airport from Eugene Airport

Missoula welcomes travelers from Eugene with a range of transport options based on price, convenience, and proximity. Here's how to reach Missoula efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Missoula, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Missoula International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Missoula International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.

Frequently asked questions

How much does a flight from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) cost?
You can find cheap one-way flights from $183 and cheap return flights from $385 Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) with Expedia. One-way flights usually range from $258 to $914, and return flights typically cost between $333 and $973. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
The cheapest month to fly from EUG to MSO is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
Enter EUG to MSO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
Alaska Airlines is one of the cheapest airlines offering connecting flights from Mahlon Sweet Field (EUG) to Missoula Intl. (MSO), with round-trip tickets starting from around $226. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
To find a cheap flight from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
The earliest flight from Eugene, Oregon (Mahlon Sweet Field) to Missoula, Montana (Missoula Intl.) typically departs at around 5:00 AM, operated by Alaska Airlines. This seasonal service allows you to make the most of your time in Missoula. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
The most popular departure times for flights from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) are in the early morning, from 3am to 6am. About 31% of passengers prefer this time window. Many major carriers, including Delta Airlines and Alaska Airlines, offer flights during this period. This timing is great for travelers who want to arrive in Missoula early in the day.
How long does it take to fly from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
Flying from EUG to MSO with a connection usually takes about 7 hours 30 minutes, traveling roughly 482 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
You can fly first class between EUG and MSO. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How do I earn miles on a Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Missoula from Mahlon Sweet Field (EUG)?
If you're planning to travel to Missoula from Mahlon Sweet Field (EUG), you can fly into Missoula Intl. (MSO) Some flights may connect through major hubs like Portland Intl. (PDX), Seattle - Tacoma Intl. (SEA), Los Angeles Intl. (LAX) before reaching Missoula. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) flight and hotel package?
Securing a Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) Missoula Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.)?
If you booked your Eugene, OR (EUG) to Missoula, MT (MSO-Missoula Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eugene
Destination airport
Missoula Intl.
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$384
Distance
482 mi

Book with confidence

Eugene to Missoula Flights

The cheapest times to fly from Eugene to Missoula

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

 

The best time to book a flight from Eugene to Missoula

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

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 Missoula in 2026. You can also book with separate airlines for your outbound and return journeys, from $183 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 Missoula 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 Missoula 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 Missoula Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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