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

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Compare Seattle / Tacoma International to Eugene flight deals

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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.

The cheapest month to fly from Seattle / Tacoma International Airport to Eugene Airport

We’re always keeping an eye on fares, to help you find the lowest one in seconds. Check out the Seattle / Tacoma International Airport to Eugene Airport flight prices forecast over the next 12 months.

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 found$180
Cheapest month to flyAugust
Average flight time1 hr, 15 mins
Most popular airlineWestJet
Average flights per week270

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 $180. 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 15 minutes is the average flight time from Seattle / Tacoma International to Eugene.
WestJet, Air Tahiti Nui and Alaska Airlines fly direct from Seattle / Tacoma International to Eugene.
As of June 2025, there are 275 flights per week flying from Seattle / Tacoma International to Eugene.
The cheapest month to fly from Seattle / Tacoma International to Eugene is usually June 2025.
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 Wednesday, 13 August 2025.
Yes – the average flight time is 1 hour and 15 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, Delta offers the cheapest flight tickets to Eugene.

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

  • Around 1 hour 10 minutes is how long you can expect to be travelling on a direct flight from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport.

  • Flights from SEA to EUG start at 08:04 — the first with Alaska Airlines. The latest departure is at 22:57 with Alaska Airlines. In total, there are 55 weekly Seattle-Tacoma International Airport to Mahlon Sweet Field Airport flights.

  • Arrive at the airport on time so you don't miss your SEA to EUG flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid any last-minute rush.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Arrive two hours before a domestic departure and four hours ahead for an international flight when you travel during peak periods in general.

  • Alaska Airlines is your ticket to exploring Eugene (and maybe even some other great parts of United States!). Check out the direct flights from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport offered by this popular carrier.

  • The airline with the highest passenger demand on this route is Alaska Airlines.

  • With a reliable 82.8% of services arriving as scheduled, Delta Air Lines has the best on-time record for SEA to EUG flights.

  • Think about adding a stopover when booking your ticket from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport. Just uncheck 'Direct flights only' to break up your journey, or enjoy a detour to a new and interesting place. Here are some options between SEA and EUG:

    • San Francisco International Airport

    • Sacramento International Airport

    • Salt Lake City International Airport

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

  • $90 is the lowest price for a one-way Seattle-Tacoma International Airport to Mahlon Sweet Field Airport flight. Return flights start at $180. These fares may change based on availability and demand.

  • Book seven months before flying. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap tickets from SEA to EUG.

  • Plan your trip for June. That's the cheapest month for flights from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport. If you're flexible with your dates, use the 'Whole month' tool to see the cheapest price across each month.

  • There's no need to check every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from SEA to EUG.

  • Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport, use the 'Sort by' tool. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport gets high marks for its on-time performance. 81.27% of flights that take off from SEA land on time.

  • Seattle-Tacoma International Airport is around 23 kilometres from central Seattle. If you're ride-sharing, catching a cab or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The trip on public transport will take about 55 minutes.

  • Taking an early flight from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport? Avoid the stress of rushing to the airport (and sneak in some extra precious sleep) by choosing one of these stays near SEA:

Arriving at Mahlon Sweet Field Airport (EUG)

  • Hop off your Seattle-Tacoma International Airport to Mahlon Sweet Field Airport flight and be relaxing in your hotel bed soon after. If you need a comfy option a short journey from EUG, make your way to Hampton Inn Eugene.

  • Pick up a Mahlon Sweet Field Airport rental car and explore Eugene and beyond with your own set of wheels. Dollar, Budget and Hertz are popular providers you can book with here.

  • Lock in the best rate by reserving your ride from Mahlon Sweet Field Airport about three weeks before your departure date.

Getting from Mahlon Sweet Field Airport (EUG) to central Eugene

  • You'll find EUG at 28801 Douglas Dr.

  • From Mahlon Sweet Field Airport, Eugene is approximately 18 kilometres away. It takes around 20 minutes to drive to the centre.

When to fly to Mahlon Sweet Field Airport (EUG)

  • The quietest month for a flight from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport is May, while July is the most popular. Pick the ideal time to go to Eugene based on whether you prefer a more relaxed vibe or a faster pace.

  • Lock in your flight from Seattle-Tacoma International Airport to Mahlon Sweet Field Airport for August if you'd like to go to Eugene during its warmest month. You can expect temperatures of between 9ºC (48ºF) and 31ºC (88ºF).

  • Search for cheap tickets from SEA to EUG in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 13ºC (55ºF) on average.

Explore more of United States

  • Seattle is just one of the many places in United States waiting to be explored once you've seen the sights of Eugene. Around 402 kilometres away to the north, its top attractions include Greyhound: Bus Station, LMN Architects and Boeing Radiation Effects Lab.

  • If you're interested in discovering another major stop in United States, consider Portland, about 161 kilometres north of Eugene. Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion are among its highlights.

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