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Flights from Seattle to Eugene

Book direct flights from Seattle to Eugene: One way flights from THB 3,950, round trip flights from THB 6,560. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        SEA 3:40 PM
        1h 23m
        Nonstop
        EUG 5:03 PM
        Seattle - Eugene | Mon, Aug 24 | Delta Air Lines
        EUG 6:10 AM
        1h 25m
        Nonstop
        SEA 7:35 AM
        Eugene - Seattle | Wed, Aug 26 | Delta Air Lines
        THB 6,560 THB 38,070
        83% off
        83% off
        THB 38,070 THB 6,560
      • SEA 8:05 AM
        1h 14m
        Nonstop
        EUG 9:19 AM
        Seattle - Eugene | Mon, Aug 24 | Alaska Airlines
        EUG 1:18 PM
        1h 10m
        Nonstop
        SEA 2:28 PM
        Eugene - Seattle | Wed, Aug 26 | Alaska Airlines
        THB 8,600 THB 38,070
        77% off
        77% off
        THB 38,070 THB 8,600
      • SEA 11:30 AM
        1h 28m
        Nonstop
        EUG 12:58 PM
        Seattle - Eugene | Mon, Aug 3 | Delta Air Lines
        EUG 6:10 AM
        1h 25m
        Nonstop
        SEA 7:35 AM
        Eugene - Seattle | Sun, Aug 9 | Delta Air Lines
        THB 8,760 THB 38,070
        77% off
        77% off
        THB 38,070 THB 8,760
      • SEA 3:50 PM
        1h 10m
        Nonstop
        EUG 5:00 PM
        Seattle - Eugene | Mon, Aug 3 | Alaska Airlines
        EUG 5:43 PM
        1h 9m
        Nonstop
        SEA 6:52 PM
        Eugene - Seattle | Sun, Aug 9 | Alaska Airlines
        THB 8,800
        77% off
        THB 38,070 THB 8,800
      • SEA 8:45 AM
        3h 12m
        1 stop
        EUG 11:57 AM
        Seattle - Eugene | Wed, Jul 15 | Alaska Airlines
        EUG 4:00 PM
        4h 33m
        1 stop
        SEA 8:33 PM
        Eugene - Seattle | Sun, Jul 19 | Alaska Airlines
        THB 20,190
        47% off
        THB 38,070 THB 20,190
      • SEA 3:44 PM
        1h 21m
        Nonstop
        EUG 5:05 PM
        Seattle - Eugene | Wed, Jul 15 | Delta Air Lines
        EUG 4:00 PM
        4h 33m
        1 stop
        SEA 8:33 PM
        Eugene - Seattle | Sun, Jul 19 | Alaska Airlines
        THB 20,230
        47% off
        THB 38,070 THB 20,230
      • SEA 3:30 PM
        8h 10m
        1 stop
        EUG 11:40 PM
        Seattle - Eugene | Wed, Jul 15 | Hahn Air
        EUG 6:10 AM
        8h 15m
        1 stop
        SEA 2:25 PM
        Eugene - Seattle | Sun, Jul 19 |
        THB 27,410
        28% off
        THB 38,070 THB 27,410
      • SEA 1:00 PM
        17h 25m
        1 stop
        EUG 2:00 PM
        Seattle - Eugene | Thu, Jul 16 | Normal Airline
        EUG 3:00 PM
        6h
        Nonstop
        SEA 4:00 PM
        Eugene - Seattle | Sat, Jul 18 | Normal Airline
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      • Cheapest nonstop
        SEA 10:41 PM
        1h 18m
        Nonstop
        EUG 11:59 PM
        Seattle - Eugene | Fri, Sep 4 | Delta Air Lines
        THB 3,950 THB 7,420
        47% off
        47% off
        THB 7,420 THB 3,950
      • SEA 10:43 PM
        1h 10m
        Nonstop
        EUG 11:53 PM
        Seattle - Eugene | Fri, Sep 4 | Alaska Airlines
        THB 4,120 THB 7,420
        44% off
        44% off
        THB 7,420 THB 4,120
      • SEA 5:40 PM
        1h 18m
        Nonstop
        EUG 6:58 PM
        Seattle - Eugene | Thu, Jul 16 | Alaska Airlines
        THB 4,450 THB 7,420
        40% off
        40% off
        THB 7,420 THB 4,450
      • SEA 3:44 PM
        1h 21m
        Nonstop
        EUG 5:05 PM
        Seattle - Eugene | Thu, Jul 16 | Delta Air Lines
        THB 4,510
        39% off
        THB 7,420 THB 4,510
      • SEA 5:40 PM
        1h 18m
        Nonstop
        EUG 6:58 PM
        Seattle - Eugene | Tue, Aug 11 | Alaska Airlines
        THB 4,980
        33% off
        THB 7,420 THB 4,980
      • SEA 9:50 PM
        1h 20m
        Nonstop
        EUG 11:10 PM
        Seattle - Eugene | Tue, Aug 11 | Delta Air Lines
        THB 5,040
        32% off
        THB 7,420 THB 5,040
      • SEA 10:41 PM
        1h 18m
        Nonstop
        EUG 11:59 PM
        Seattle - Eugene | Thu, Aug 20 | Delta Air Lines
        THB 5,270
        28% off
        THB 7,420 THB 5,270
      • SEA 10:49 PM
        1h 10m
        Nonstop
        EUG 11:59 PM
        Seattle - Eugene | Wed, Aug 12 | Alaska Airlines
        THB 5,340
        28% off
        THB 7,420 THB 5,340
      • SEA 10:49 PM
        1h 10m
        Nonstop
        EUG 11:59 PM
        Seattle - Eugene | Thu, Aug 13 | Alaska Airlines
        THB 5,340
        28% off
        THB 7,420 THB 5,340
      • SEA 6:42 AM
        5h 15m
        1 stop
        EUG 11:57 AM
        Seattle - Eugene | Fri, Aug 7 | Alaska Airlines
        THB 4,510
        39% off
        THB 7,420 THB 4,510
      • SEA 1:00 PM
        17h 25m
        1 stop
        EUG 2:00 PM
        Seattle - Eugene | Thu, Jul 16 | Normal Airline
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        Find more flights

Find cheap airlines flights from Seattle to Eugene

You can choose from 1 airlines that fly from Seattle to Eugene, including Delta Air Lines, Delta Air Lines has lowest fares on this route.
Delta Air Lines logo Delta Air Lines
Airlines are determined based on actual purchased flight tickets from Seattle to Eugene according to previous 12 months data from Trip.com.

Flight Info | Seattle to Eugene

The distance between Seattle and Eugene is approximately 376.45 km. It takes around 1 hour 17 minutes on average to fly from Seattle to Eugene. Based on Trip.com's data travel demand peaks in July. The off-season for travel is November.

Cheapest one-way flight priceTHB 3,950
Cheapest round-trip ticket priceTHB 6,560
Off-season for travelNovember
Peak season for travelJuly
Flight distance376.45 km
Average flight time1 hour 17 minutes
Popular airlineDelta Air Lines
Flight statistics for the Seattle–Eugene route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Seattle to Eugene (SEA-EUG)?

    Based on Trip.com data, Delta Air Lines offers one-way fares as low as THB 3,950 on Cheapest nonstop routes (e.g. SEA to EUG on Fri, Sep 4), while Delta Air Lines offers Cheapest nonstop round-trips from THB 6,560 departing on Mon, Aug 24 and returning on Wed, Aug 26.
  • At the moment, you can catch a nonstop flight from Seattle to Eugene with the following airlines, including: Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 1 hour 17 minutes to fly from Seattle (SEA) to Eugene (EUG).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Seattle to Eugene is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 49 flight per week flying from Seattle to Eugene. You can check the weekly schedule for popular airlines on this route below: Delta Air Lines: S/M/T/W/T/F/S -- DL4149 (11:47)
  • To find best deals on flights from Seattle to Eugene, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Sep 4, with one-way flights priced at just THB 3,950.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Eugene travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Seattle to Eugene is November, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Seattle to Eugene on July 21, 2026 with Alaska Airlines, with prices starting at THB 3,900.
  • You can land at any one of the following hubs in Eugene, with Seattle-Tacoma International Airport to Eugene Airport (SEA-EUG) is by far the most common option on this route: Eugene Airport (EUG).
  • The time difference between Eugene and Seattle is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Explore More Popular Flights

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.