63 € Cheap Flights from Eugene to Seattle / Tacoma International

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Flight deals from Eugene Airport to Seattle / Tacoma International Airport

Looking for a cheap last-minute deal or the best return flight from Eugene Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from 63 €. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Eugene to Seattle / Tacoma International

Eugene to Seattle / Tacoma International: Alternative routes

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

Eugene to Seattle: Flight information

The things to know before you go.
Cheapest flight found63 €
Cheapest month to flyApril
Average flight time1 hr, 19 mins
Most popular airlineAlaska Airlines
Average flights per week311

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

The best price we found for a return flight from Eugene to Seattle / Tacoma International is 63 €. 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 19 minutes is the average flight time from Eugene to Seattle / Tacoma International.
Alaska Airlines, Horizon Air and SkyWest Airlines fly direct from Eugene to Seattle / Tacoma International.
As of March 2026, there are 311 flights per week flying from Eugene to Seattle / Tacoma International.
The cheapest month to fly from Eugene to Seattle / Tacoma International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Eugene Airport to Seattle / Tacoma International Airport on Saturday, 11 April 2026.
Yes – the average flight time is 1 hour and 19 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 Seattle / Tacoma International 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to Seattle / Tacoma International.

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

  • The average duration of a direct flight from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport is 1 hour 15 minutes.

  • Eugene and Seattle are in the same timezone, UTC-7.

  • Take your pick of 55 weekly Mahlon Sweet Field Airport to Seattle-Tacoma International Airport flights. The 05:00 departure with Alaska Airlines is the earliest you can take. Alaska Airlines operates the latest service of the day at 18:59.

  • To ensure you catch your EUG to SEA flight, leave plenty of time to check in and find your gate. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • You can expect longer queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

  • Jetting into Seattle (and then discovering more of United States!) is a breeze with Alaska Airlines. This popular airline has direct flights from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport.

  • Alaska Airlines is the most frequently booked airline on this route.

  • Delta Air Lines is a leader in on-time performance for EUG to SEA flights, with 86.71% of its services arriving as scheduled.

  • If you want to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport. These are the most popular stopovers between EUG and SEA:

    • Sacramento International Airport

    • San Francisco International Airport

    • Metropolitan Oakland International Airport

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

  • At the moment, 34 € is the lowest price we've seen for a one-way Mahlon Sweet Field Airport to Seattle-Tacoma International Airport flight. The best price for a return ticket is 63 €. Bear in mind that fares can change due to demand when booking.

  • Score cheap tickets from EUG to SEA by booking seven months ahead. Based on our research, that's the sweet spot for picking up a bargain.

  • The cheapest month for flights from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport is June. Use the 'Whole month' tool to find the lowest prices if you have a flexible schedule.

  • Snapping up cheap flights from EUG to SEA is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll let you know when a lower fare pops up.

  • Tailor your trip using filters. Select your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport.

Handy information about Mahlon Sweet Field Airport (EUG)

  • EUG's address is 28801 Douglas Dr.

  • 80.31% of flights leaving Mahlon Sweet Field Airport touch down at their destination as planned. With its dependable on-time performance, you're unlikely to experience delays when taking off from EUG.

  • Central Eugene to Mahlon Sweet Field Airport is approximately 18 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Get your flight from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport off to an easy start. Just a quick drive from EUG, spend the night in Hampton Inn Eugene and you'll be well-rested for the trip ahead.

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is roughly 23 kilometres from the centre of Seattle. The drive time takes about 20 minutes.

  • If you're travelling by public transport, expect a journey time of about 55 minutes.

When to fly to Seattle-Tacoma International Airport (SEA)

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

  • Book your flight from Mahlon Sweet Field Airport to Seattle-Tacoma International Airport for August if you want to go to Seattle during its warmest month. Expect temperatures of between 12ºC (54ºF) and 28ºC (82ºF).

  • Search for cheap tickets from EUG to SEA in February if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

Explore more of United States

  • Seattle has loads to offer, but there are so many other corners of United States just waiting to be discovered. About 241 kilometres south of Seattle, a visit to Portland will keep you busy. Start with attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another must-experience destination in United States and is around 370 kilometres east of Seattle. No trip is complete without seeing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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