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$109 Cheap Flights from Seattle (SEA) to Eugene (EUG)

View $109 flight on Wed, Sep 2, 2026Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Mahlon Sweet Field Airport (EUG)

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Cheap Flights from Seattle to Eugene (SEA-EUG)

Prices were available within the past 7 days and start at $109 for one-way flights and $172 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 21 - Tue, Aug 25
SEA
Seattle
EUG
Eugene
$172 Roundtrip, found 2 days ago
$172
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 21 from Seattle to Eugene, returning Tue, Aug 25, priced at $172 found 2 days ago
Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
SEA
Seattle
EUG
Eugene
$187 Roundtrip, found 1 hour ago
$187
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Eugene, returning Sat, Aug 29, priced at $187 found 1 hour ago
Delta
Sat, Sep 26 - Sun, Sep 27
SEA
Seattle
EUG
Eugene
$197 Roundtrip, found 4 hours ago
$197
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Sep 26 from Seattle to Eugene, returning Sun, Sep 27, priced at $197 found 4 hours ago
Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
SEA
Seattle
EUG
Eugene
$204 Roundtrip, found 5 days ago
$204
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 14 from Seattle to Eugene, returning Wed, Nov 18, priced at $204 found 5 days ago
Delta
Fri, Aug 28 - Sun, Aug 30
SEA
Seattle
EUG
Eugene
$207 Roundtrip, found 1 day ago
$207
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Aug 28 from Seattle to Eugene, returning Sun, Aug 30, priced at $207 found 1 day ago
Alaska Airlines
Fri, Aug 21 - Tue, Aug 25
SEA
Seattle
EUG
Eugene
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Aug 21 from Seattle to Eugene, returning Tue, Aug 25, priced at $217 found 2 days ago
Alaska Airlines
Sat, Nov 14 - Wed, Nov 18
SEA
Seattle
EUG
Eugene
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Nov 14 from Seattle to Eugene, returning Wed, Nov 18, priced at $219 found 5 days ago
Alaska Airlines
Sat, Aug 22 - Sat, Aug 29
SEA
Seattle
EUG
Eugene
$220 Roundtrip, found 1 hour ago
$220
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Sat, Aug 22 from Seattle to Eugene, returning Sat, Aug 29, priced at $220 found 1 hour ago
Southwest Airlines
Wed, Aug 19 - Wed, Aug 26
SEA
Seattle
EUG
Eugene
$362 Roundtrip, found 13 hours ago
$362
Roundtrip
found 13 hours ago
Select Southwest Airlines flight, departing Wed, Aug 19 from Seattle to Eugene, returning Wed, Aug 26, priced at $362 found 13 hours ago
United
Wed, Aug 19 - Wed, Aug 26
SEA
Seattle
EUG
Eugene
$453 Roundtrip, found 13 hours ago
$453
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Aug 19 from Seattle to Eugene, returning Wed, Aug 26, priced at $453 found 13 hours ago

What you need to know for your flight from Seattle - Tacoma Intl. to Eugene

Seattle (SEA) to Eugene (EUG) at a glance

Travel from Seattle (SEA) to Eugene (EUG) with a selection of airlines providing options for this short domestic route. Whether you prefer full-service or budget carriers, you can compare choices to find the best itinerary that suits your schedule and budget. Discover the essential details for flights from Seattle - Tacoma International Airport to Eugene Airport, and get ready to explore the charming sights and vibrant neighborhoods of Eugene.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 250 miles (400 km)
  • Flights per week: around 14 flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $55–$275, depending on seasonality and how far ahead you book

Flights from Seattle - Tacoma International Airport (SEA) to Eugene Airport (EUG)

Based on the latest traveler bookings, here are the top airlines favored for flights from Seattle to Eugene, which usually include non-stop and one-stop options. A common layover occurs at Portland International Airport (PDX), with an average layover time of about 1 hour and 45 minutes. This variety allows you to tailor your journey according to price, travel duration, and cabin class to secure the ideal itinerary.

  • Alaska Airlines: This comprehensive carrier provides both non-stop and one-stop options, with one-way tickets generally priced between $60 and $310. Alaska Airlines handles about 52% of departures on this route, with a standard non-stop flight duration of 1 hour and 15 minutes.
  • Delta: A prominent full-service airline, Delta offers non-stop flights, with one-way fares usually ranging from $55 to $290. This airline accounts for roughly 46% of departures on this route, featuring an overall travel time of 1 hour and 15 minutes.
  • Hawaiian Airlines: Known for its full-service offerings, Hawaiian Airlines provides non-stop flights with typical one-way fares between $70 and $240. Representing about 1% of departures on this route, the total travel time is 1 hour and 15 minutes.

Travelers have the option to upgrade their flight from Seattle to Eugene, with Delta offering first class and premium economy class, while Alaska Airlines features first class and business class.

Best time to fly from Seattle (SEA) to Eugene (EUG)

The most popular months for travelers flying from Seattle to Eugene are January, March, and April, when peak temperatures in Eugene reach up to 48.2°F in April. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.7°F. For better deals, May usually offers the lowest average one-way fare around $142. Flight availability peaks in November, with approximately 17 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $142, roughly 11% cheaper than the yearly average.
  • More budget-friendly months to fly: February, November, and August typically offer average one-way fares of around $149.
  • Most flight options: November has the highest number of flights from Seattle to Eugene, with approximately 17 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January41.0°F (5.0°C)Moderately High14$160
February41.2°F (5.1°C)Average14$145
March43.9°F (6.6°C)Moderately High14$157
April48.2°F (9.0°C)Moderately High14$166
May54.7°F (12.6°C)Average14$142
June60.6°F (15.9°C)Moderately Low13$185
July67.3°F (19.6°C)Average13$185
August68.2°F (20.1°C)Average15$153
September62.4°F (16.9°C)Moderately Low14$158
October53.2°F (11.8°C)Average15$181
November44.8°F (7.1°C)Average17$147
December39.7°F (4.3°C)Moderately Low12$154

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Seattle (SEA) to Eugene (EUG)

  • Seattle to Eugene (BFI-EUG): Boeing Field Airport (BFI) lies approximately 6 miles from Seattle-Tacoma International Airport (SEA), providing a convenient alternative for travelers heading to Eugene.

How to find the best prices for flights from Seattle (SEA) to Eugene (EUG)

Getting some of the best deals on flights from Seattle to Eugene 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 found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6 PM to 12 AM) often offer lower prices, although morning flights (5 AM to 12 PM) are more popular. Additionally, flying on Wednesday typically results in cheaper tickets, while Friday remains the most favored 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 Eugene 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 Eugene Airport from Seattle - Tacoma International Airport

Eugene welcomes travelers from Seattle with a range of transport options based on price, convenience, and proximity. For departures, Seattle - Tacoma International Airport is roughly a 20-minute drive (covering about 14 miles) from central Seattle. Here's how to reach Eugene efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Eugene, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Eugene Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Eugene 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.
  • Public transportation: From Eugene Airport, Eugene Station, a train station, is about 7.4 miles away, providing convenient access to travel options for visitors.

Frequently asked questions

How much does a flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) cost?
You can find cheap one-way flights from $109 and cheap return flights from $172 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) with Expedia. One-way flights typically cost between $80 and $2092, and return flights often range between $178 and $957. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
December is the cheapest month to fly from Seattle (SEA) to Eugene (EUG), with average return fares around $202. This price is about 16% lower than the average fare throughout the year, as travel demand typically decreases during the winter months. Other budget-friendly months include May and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
2 airlines operate nonstop service from SEA to EUG:

  • Delta operates around 21 direct flights from SEA to EUG every week
  • Hawaiian Airlines operates around 7 direct flights from SEA to EUG every week

What is the cheapest airline that flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
Alaska Airlines is one of the cheapest airlines offering connecting flights from Seattle (SEA) to Eugene (EUG), with round-trip tickets starting from around $499. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG), 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 airline to fly with from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
The best airline to fly with from Seattle, WA (SEA) to Eugene, OR (EUG) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from SEA to EUG, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
The best time to fly from Seattle (SEA) to Eugene (EUG) is typically in December or September. In December, you can find return flights for around $202, making it an affordable option. September is also a great choice, as it balances good prices with pleasant weather, allowing you to enjoy your trip without the summer crowds.*Prices based on flights available on Expedia in the last year.
How many flights per day from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
There are approximately 3 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Mahlon Sweet Field (EUG). For more options, look at flights that include layovers.
What is the earliest flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
The earliest flight from Seattle - Tacoma International Airport (SEA) to Eugene (EUG) typically departs at around 12:15 AM, operated by American Airlines. This is a seasonal service active in March, allowing you to start your trip early and make the most of your time in Eugene. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
The most popular departure times for flights from Seattle-Tacoma International Airport (SEA) to Mahlon Sweet Field (EUG) are in the morning, from 9am to noon. About 31% of passengers prefer this time window. Many major carriers, including Delta and Alaska Airlines, offer flights during this window. This timing works well because it lets you start your day early and arrive in Eugene ready to explore.
How long does it take to fly from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
A nonstop flight from SEA to EUG typically takes around 1 hour 20 minutes, covering approximately 234 miles. Connecting flights on this route usually add 7 hours to your travel time. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
First class seats are offered on the SEA to EUG route. First class cabins are available on:

  • United Airlines
  • American Airlines
  • Delta Air Lines

How much is a business class flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
A direct, return business class ticket from Seattle (SEA) to Eugene (EUG) typically costs between $396 - $587. A non-stop, one-way business class flight is usually around $195 - $398. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) flight with Expedia?
It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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 Eugene from Seattle - Tacoma Intl. (SEA)?
From Seattle - Tacoma Intl. (SEA), you can fly into Mahlon Sweet Field (EUG) to reach Eugene. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Harry Reid Intl. (LAS), San Francisco Intl. (SFO) before reaching Eugene. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) at the last minute?
Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) flight and hotel package?
Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) Eugene 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG)?
If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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
Seattle - Tacoma Intl.
Destination airport
Eugene
Airlines serving
Alaska Airlines, Delta, Southwest Airlines, United
Roundtrip price
$172
Distance
233 mi
Average flight time
1 hour 17 mins

Book with confidence

Seattle to Eugene Flights

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

 

The best time to book a flight from Seattle to Eugene

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Eugene in 2026. You can also book with separate airlines for your outbound and return journeys, from $109 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 Seattle 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 Seattle 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.

 

Seattle to Eugene Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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