NT$3,426 Cheap Flights from Eugene (EUG) to Seattle (SEA)

View NT$3,426 flight on Sun, 2026/5/10Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Seattle-Tacoma International Airport (SEA)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 45% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Eugene to Seattle (EUG-SEA)

Prices were available within the past 7 days and start at NT$3,426 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much is a flight from Mahlon Sweet Field to SEA?
The lowest price advertised for a round-trip journey from Eugene Airport to Sea-Tac Airport is . But you better act soon. This figure is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Mahlon Sweet Field Airport (EUG) to Sea-Tac Airport?
Most flights can be conveniently canceled online, but whether or not you are charged a fee all comes down to your airline. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Mahlon Sweet Field Airport (EUG) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mahlon Sweet Field Airport (EUG) to Seattle - Tacoma Intl. Airport (SEA) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Eugene Airport to Sea-Tac Airport?
That new movie you've been eager to see will have to wait — the flight distance between Mahlon Sweet Field Airport (EUG) (EUG) and SEA (SEA) is only 380 kilometers. The captain will be instructing you to put your seat upright for landing before you know it.
Which airlines fly direct from EUG to Sea-Tac Airport?
Many people opt to fly with Alaska Airlines (AS) from Eugene Airport to SEA. This leading airline offers 143 flights every month, so you can pick a flight time that works for you. If you're eager for more options, check out the deals with Delta Air Lines (DL). This airlines operates 91 flights monthly between these airports.
Are Eugene Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Flight prices always go up and down, so there are no guarantees. While last-minute deals between Mahlon Sweet Field Airport (EUG) and SEA are of course possible, it also makes sense to keep track of prices well before you fly. In fact, some air carriers release their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking and be ready to lock in your seat when fare prices drop.

Travel information

Origin airport
Eugene
Destination airport
Seattle - Tacoma Intl.
Distance
374 km
Average flight time
1 hour 14 mins

Explore a world of travel with Expedia

*Available to Expedia members.