C$80 Cheap Flights from Eugene to Seattle / Tacoma International

Compare Eugene to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

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Flight deals from Eugene to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best round-trip flight from Eugene to Seattle / Tacoma International? Find the lowest prices on one-way and round-trip tickets right here.
Map with a flight path from Eugene to Seattle / Tacoma International. A plane icon is halfway along the route with a label that says "Direct flight".
Direct flight

Your route at a glance

Cheapest dealC$136
Cheapest monthJanuary
Average flight duration1 hour and 19 minutes
Most popular airlineAlaska Airlines

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 January.

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.

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 C$136. 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, Air Tahiti Nui and Hawaiian Airlines fly direct from Eugene to Seattle / Tacoma International.
As of December 2025, there are 280 flights per week flying from Eugene to Seattle / Tacoma International.
The cheapest month to fly from Eugene to Seattle / Tacoma International is usually January.
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 Monday, January 5, 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.

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

  • A direct flight from Mahlon Sweet Field to Seattle-Tacoma International Airport takes on average 1 hour 15 minutes. Seattle's timezone is UTC-7 — the same as Eugene.

  • Flights from Mahlon Sweet Field to Seattle-Tacoma International Airport start at 05:00 — the first with Alaska Airlines. The latest flight is the 22:57 service with Alaska Airlines. In total, there are 55 weekly services between EUG and SEA.

  • If you're traveling during a major holiday or other peak period, give yourself more time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • If you'd like to break up your flight from Mahlon Sweet Field to Seattle-Tacoma International Airport, add a stopover to your trip. Simply uncheck 'Direct flights only' and find a city that interests you. The most popular stopovers on the EUG - SEA route include:

    • Metropolitan Oakland International Airport

    • Sacramento International Airport

    • San Francisco International Airport

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

  • The lowest price we've found for a one-way ticket from Mahlon Sweet Field to Seattle-Tacoma International Airport is C$80. For a return flight on this route, the best price is C$136. Depending on the availability and when you book, these fares can change.

  • Score cheap flight tickets from EUG to SEA by booking at least 10 months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Plan your trip for June. That's the cheapest month for flight tickets from Mahlon Sweet Field to Seattle-Tacoma International Airport. If your travel dates are flexible, try out the 'Whole month' tool to see the cheapest airfare across every month.

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

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

Handy information about Mahlon Sweet Field (EUG)

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

  • Get your flight from Mahlon Sweet Field to Seattle-Tacoma International Airport off to a hassle-free start. Only a quick drive from EUG, spend the night in Royal Inn Eugene- Airport and be well-rested for the journey ahead.

Arriving at Seattle-Tacoma International Airport (SEA)

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

  • From Seattle-Tacoma International Airport, Seattle is approximately 23 kilometres away. It takes around 18 minutes to reach the center driving.

  • When traveling on public transport, expect a journey of around 54 minutes.

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

  • July is the busiest month for flights from Mahlon Sweet Field to Seattle-Tacoma International Airport. To avoid the crowds, travel to Seattle in May.

  • Before locking in your flight from Mahlon Sweet Field to Seattle-Tacoma International Airport, think about the kind of weather you like. August is the warmest month in Seattle, with temperatures ranging from 12ºC to 28ºC.

  • If you like traveling in cooler conditions, search for a cheap ticket from EUG to SEA in February. Temperatures average between -1ºC and 11ºC then.

More about Seattle

Complete your Seattle trip with hotels and a car rental

  • Once you've secured your cheap ticket to Seattle-Tacoma International Airport, explore the lowest prices and exclusive offers on hotels. You can also compare a range of car rental companies in one go to find the best car rental price for your Seattle trip.

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