C$99 Cheap Flights from Seattle / Tacoma International to Eugene

Compare Seattle / Tacoma International to Eugene flight deals

Find the cheapest month or even day of the year to fly to Eugene

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Flight deals from Seattle / Tacoma International to Eugene

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International to Eugene? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Eugene

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle / Tacoma International to Eugene flights are currently cheapest in November.

Direct flights from Seattle / Tacoma International to Eugene

Seattle / Tacoma International to Eugene: Alternative routes

Compare routes from Seattle / Tacoma International to Eugene below. You may find an airport to fly into that's cheaper, faster, or easier than Eugene.

Seattle to Eugene: Flight information

The things to know before you go.
Cheapest flight foundC$99
Cheapest month to flyNovember
Average flight time1 hr, 14 mins
Most popular airlineAlaska Airlines
Average flights per week216

Finding cheap flights from Seattle / Tacoma International to Eugene: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Eugene is C$199. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 14 minutes is the average flight time from Seattle / Tacoma International to Eugene.
Alaska Airlines, Air Tahiti Nui and Hawaiian Airlines fly direct from Seattle / Tacoma International to Eugene.
As of September 2025, there are 216 flights per week flying from Seattle / Tacoma International to Eugene.
The cheapest month to fly from Seattle / Tacoma International to Eugene is usually October.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Eugene Airport on Saturday, October 18, 2025.
Yes – the average flight time is 1 hour and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Eugene but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Eugene is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Eugene.

Flying from Seattle-Tacoma International Airport (SEA) to Mahlon Sweet Field (EUG): what you need to know

  • A direct flight from Seattle-Tacoma International Airport to Mahlon Sweet Field takes an average of 1 hour 11 minutes. Eugene's timezone is UTC-7 — identical to Seattle.

  • Take your pick of 55 weekly flights from Seattle-Tacoma International Airport to Mahlon Sweet Field. The 05:00 departure with Delta Air Lines is the earliest flight you can take between SEA and EUG. Alaska Airlines operates the latest service of the day at 22:57.

  • Delays at check-in and security are likely if you're heading away during high season, so allow even more breathing space. A good general rule for peak times? Arrive up to four hours ahead for international flights and two hours for domestic departures.

  • If you'd like to break up your flight from Seattle-Tacoma International Airport to Mahlon Sweet Field, think about adding a stopover. Just uncheck 'Direct flights only' to find a destination that interests you. Popular stopovers on the SEA - EUG route are:

    • Salt Lake City International Airport

    • San Francisco International Airport

    • Sacramento International Airport

How to find the cheapest flights from Seattle-Tacoma International Airport (SEA) to Mahlon Sweet Field (EUG)

  • C$99 is the best price for a one-way ticket from Seattle-Tacoma International Airport to Mahlon Sweet Field. Return flights start at C$199. These prices may change based on availability.

  • Book 10 months before flying. After crunching the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from SEA to EUG.

  • June is the cheapest month for flight tickets from Seattle-Tacoma International Airport to Mahlon Sweet Field. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Log into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from looking for cheap flight tickets from SEA to EUG every day.

  • Take advantage of filters to find the perfect trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to Mahlon Sweet Field, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport is around 23 kilometres from central Seattle. If you're catching a cab, ride-sharing or driving from the center, it'll take you 18 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the travel time to be approximately 54 minutes.

  • After an easy way to start to your journey? Stay near SEA. Whether you've booked an early flight from Seattle-Tacoma International Airport to Mahlon Sweet Field or just don't want to be rushed, these stays are the answer:

Arriving at Mahlon Sweet Field (EUG)

  • Consider staying at Royal Inn Eugene- Airport after touching down from your flight from Seattle-Tacoma International Airport to Mahlon Sweet Field. It's not too far from EUG and a good option if you'd like to freshen up right away.

Getting from Mahlon Sweet Field (EUG) to central Eugene

  • From Mahlon Sweet Field, Eugene is approximately 18 kilometres away. It takes around 20 minutes to get to the center driving.

When to fly to Mahlon Sweet Field (EUG)

  • It's time to plan your dates for your flight from Seattle-Tacoma International Airport to Mahlon Sweet Field. July is the busiest month to visit Eugene. If you like a quieter vibe, go in May.

  • When reserving your flight from Seattle-Tacoma International Airport to Mahlon Sweet Field, consider the type of weather you enjoy. August is the warmest month in Eugene, with temperatures ranging from 9ºC to 31ºC.

  • February has average temperatures of between -1ºC and 13ºC. Search for cheap flight tickets from SEA to EUG sometime then if you want to travel in cooler conditions.

More about Eugene

  • Start your Eugene trip right by finding the perfect place to stay. After booking your flight from SEA to EUG, have a look at our accommodation options including:

  • There are so many things to see and do in this city it can be hard to work out where to begin. Jordan Schnitzer Museum of Art, Museum of Natural and Cultural History and Owen Rose Garden are top attractions which should feature on any good Eugene itinerary.

Complete your Eugene trip with hotels and a car rental

  • Comparing flights is not the only thing we're good at. After booking your cheap ticket to Mahlon Sweet Field Airport, check out our great car rental offers that'll give you the freedom and flexibility to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the perfect Eugene stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.