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

Travelers and cabin class

Compare Eugene to Seattle flight deals

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

Book the best Seattle fare with no extra fees

Flight deals from Eugene to Seattle

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

Find the cheapest month to fly from Eugene to Seattle

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

Direct flights from Eugene to Seattle

Alternative Eugene to Seattle routes

Looking for the cheapest, fastest or easiest route from Eugene to Seattle? You could fly into the following airports instead.

Eugene to Seattle: Flight information

The things to know before you go.
Cheapest flight found$95
Cheapest month to flyJuly
Average flight time1 hr, 17 mins
Most popular airlineAlaska Airlines
Average flights per week262

Finding cheap flights from Eugene to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a round-trip flight from Eugene to Seattle is $111. 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 17 minutes is the average flight time from Eugene to Seattle.
Alaska Airlines, Air Tahiti Nui and Qatar Airways fly direct from Eugene to Seattle.
There are 274 flights per week flying from Eugene to Seattle, as of May 2025.
The cheapest month to fly from Eugene to Seattle is usually May 2025.
If you're flying from Eugene Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the center of Seattle. We've found flights to this airport from $111.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Eugene Airport to Seattle on Saturday, October 25, 2025.
Yes – the average flight time is 1 hour and 17 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 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.
In May, the average temperature is usually around 53°F. August is typically the warmest month in Seattle, when it usually averages around 73°F. You can expect the least rain in July. The coldest month is December, with temperatures averaging 33°F. The rainiest month is November.
Currently, Hawaiian Airlines offers the cheapest flight tickets to Seattle.

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

  • Expect to be traveling for 1 hour 10 minutes. That's the average journey time for a direct flight from Mahlon Sweet Field Airport to Seattle.

  • Eugene (the location of Mahlon Sweet Field Airport) and Seattle share the same timezone — UTC-7.

  • With 50 flights a week between the two airports, Mahlon Sweet Field Airport (EUG) to Seattle-Tacoma International Airport (SEA) is the busiest route. Alaska Airlines operates the earliest flight at 05:00. If you're eager to make the most of your day before flying, the latest departure from EUG to SEA is with Alaska Airlines at 19:32.

  • For a relaxed start to your EUG to Seattle flight, leave plenty of time to navigate the airport and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • If you're flying during a major holiday or another peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Lines at security and check-in will be longer.

  • Begin your trip at EUG and travel straight to Seattle-Tacoma International Airport (SEA). That's where you can expect to touch down when searching for Mahlon Sweet Field Airport to Seattle tickets.

  • Look out for offers from Alaska Airlines. This carrier operates direct flights from Mahlon Sweet Field Airport to Seattle.

  • Central Eugene to EUG is around 8 miles. Depending on traffic conditions, it'll take about 20 minutes to reach there if you're driving, catching a cab or ride-sharing.

  • Mahlon Sweet Field Airport gets top marks for its on-time performance. 80.31% of flights that depart EUG land on time.

  • EUG is located at 28801 Douglas Dr.

How to find the cheapest flights from Mahlon Sweet Field Airport (EUG) to Seattle

  • $95 is the cheapest price we've found for a one-way Mahlon Sweet Field Airport to Seattle flight. A return ticket right now is $111. Depending on the availability when you book, these fares could change.

  • Lock in cheap flights from EUG to Seattle by booking two months ahead. Based on our research, that's the best time for bagging a bargain.

  • June is the best month for nabbing an awesome deal on Mahlon Sweet Field Airport to Seattle tickets. If you need to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Finding a cheap flight from EUG to Seattle is a breeze with Price Alerts. Simply create one of these automatic notifications and we'll get in touch as soon as a deal gets even better.

  • Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Mahlon Sweet Field Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 14 miles from the center of Seattle. If you're getting a cab or a ride-share, the drive takes about 20 minutes.

  • Traveling to the center by public transport takes about 55 minutes.

  • The last thing you need is a lengthy journey to your hotel if you're getting in late on a flight from Mahlon Sweet Field Airport to Seattle. Book one of these accommodation options near SEA instead:

  • Go wherever you want, whenever you want with a Seattle-Tacoma International Airport rental car. Pick up a set of wheels from Thrifty, Europcar or Budget and find adventure across Seattle and beyond.

  • Lock in the best rate by reserving your vehicle from Seattle-Tacoma International Airport around one week in advance of your flight from EUG to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Lake Union Sea Plane Base Airport (LKE) is around 2 miles from central Seattle. Once you've disembarked your flight from Mahlon Sweet Field Airport to Seattle, it'll take you around 10 minutes to reach the heart of the city in a cab or ride-share.

  • If you choose to travel on public transport, you'll reach the center in 25 minutes or so.

  • Hang up the 'Do not disturb' sign and unwind at a hotel close to LKE. Here are a few options where you can put your feet up after your EUG to Seattle flight:

Best time to go to Seattle

  • Carefully consider your trip dates before locking in your flight from Mahlon Sweet Field Airport to Seattle. The city comes alive during peak season, but hotel rates are often higher and top attractions can be busy. Visit Seattle in the low season if you like a quieter vibe.

  • Book a Mahlon Sweet Field Airport to Seattle plane ticket with a departure in August to experience the city during its warmest month. You can expect temperatures to range from 54ºF to 82ºF.

  • Search for cheap tickets from EUG to Seattle in February if you'd rather travel when it's cooler. Temperatures are at their lowest then, ranging between 30ºF and 52ºF on average.

More about Seattle

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Seattle right here. Browse these options as soon as you've locked in your flight from Mahlon Sweet Field Airport to Seattle:

  • LMN Architects and Greyhound: Bus Station are a couple of leading attractions to put on your Seattle itinerary. Keep the sightseeing going at Boeing Radiation Effects Lab.

Explore more of United States

  • Seattle has loads to offer, but there are so many other parts of United States just waiting to be explored. About 150 miles south of Seattle, a visit to Portland will keep you on the move. Start with leading sights like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another favorite destination in United States and is around 230 miles east of Seattle. No trip is complete without experiencing 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.