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$81 Cheap Flights from Eugene (EUG) to Seattle (SEA)

View $81 flight on Sat, Nov 7, 2026Opens in a new window

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

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Cheap Flights from Eugene to Seattle (EUG-SEA)

Prices were available within the past 7 days and start at $81 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct 10 - Tue, Oct 13
EUG
Eugene
SEA
Seattle
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Oct 10 from Eugene to Seattle, returning Tue, Oct 13, priced at $157 found 2 days ago
Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
EUG
Eugene
SEA
Seattle
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 16 from Eugene to Seattle, returning Sat, Sep 26, priced at $167 found 1 day ago
Alaska Airlines
Sat, Sep 5 - Tue, Sep 8
EUG
Eugene
SEA
Seattle
$168 Roundtrip, found 22 hours ago
$168
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Eugene to Seattle, returning Tue, Sep 8, priced at $168 found 22 hours ago
Alaska Airlines
Thu, Oct 22 - Tue, Oct 27
EUG
Eugene
SEA
Seattle
$173 Roundtrip, found 22 hours ago
$173
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Seattle, returning Tue, Oct 27, priced at $173 found 22 hours ago
Alaska Airlines
Sat, Aug 29 - Sun, Aug 30
EUG
Eugene
SEA
Seattle
$175 Roundtrip, found 22 hours ago
$175
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Eugene to Seattle, returning Sun, Aug 30, priced at $175 found 22 hours ago
Alaska Airlines
Sat, Aug 29 - Sun, Aug 30
EUG
Eugene
SEA
Seattle
$177 Roundtrip, found 22 hours ago
$177
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Eugene to Seattle, returning Sun, Aug 30, priced at $177 found 22 hours ago
Alaska Airlines
Thu, Oct 22 - Sun, Oct 25
EUG
Eugene
SEA
Seattle
$179 Roundtrip, found 16 hours ago
$179
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Thu, Oct 22 from Eugene to Seattle, returning Sun, Oct 25, priced at $179 found 16 hours ago
Delta
Sat, Sep 19 - Sun, Sep 20
EUG
Eugene
SEA
Seattle
$183 Roundtrip, found 21 hours ago
$183
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Sep 19 from Eugene to Seattle, returning Sun, Sep 20, priced at $183 found 21 hours ago
Southwest Airlines
Thu, Nov 12 - Mon, Nov 16
EUG
Eugene
SEA
Seattle
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Nov 12 from Eugene to Seattle, returning Mon, Nov 16, priced at $323 found 1 day ago
United
Wed, Nov 11 - Sat, Nov 14
EUG
Eugene
SEA
Seattle
$407 Roundtrip, found 1 day ago
$407
Roundtrip
found 1 day ago
Select United flight, departing Wed, Nov 11 from Eugene to Seattle, returning Sat, Nov 14, priced at $407 found 1 day ago

Find the cheapest month to fly from Eugene (EUG) to Seattle (SEA)

April is typically the cheapest month to fly

From $87 - $157 per traveler.

What you need to know for your flight from Eugene to Seattle - Tacoma Intl.

Eugene (EUG) to Seattle (SEA) at a glance

Travel from Eugene (EUG) to Seattle (SEA) with a range of airlines offering convenient options on this domestic short-haul route. Take the time to compare **Eugene to Seattle flights** to find the itinerary that aligns with your budget and schedule while you explore the iconic sights and vibrant neighborhoods of Seattle. Discover essential information about **flights from Eugene** to **Seattle - Tacoma International Airport** and enjoy a seamless journey.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 250 miles (400 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $50–$275, depending on seasonality and how far ahead you book

Flights from Eugene Airport (EUG) to Seattle - Tacoma International Airport (SEA)

Based on recent traveler bookings, here are the most popular airlines flying from Eugene to Seattle, frequently selected for their non-stop and one-stop options. A common layover occurs at Portland International Airport (PDX), typically lasting about three hours. This allows you to blend and match pricing, total travel duration, and cabin class to discover the best travel itinerary for your needs.

  • Alaska Airlines: This full-service airline provides both non-stop and one-stop options, with one-way ticket prices generally between $50 and $310. It represents around 61% of flights on this route, with a typical non-stop duration of 1 hour and 15 minutes.
  • Delta: As a full-service carrier, Delta offers non-stop flights, with one-way fares usually ranging from $50 to $275. It accounts for about 39% of departures on this route, maintaining a flight time of approximately 1 hour and 15 minutes.
  • Hawaiian Airlines: Offering non-stop service, Hawaiian Airlines charges one-way fares that typically fall between $70 and $270. Although it makes up only about 1% of departures on this route, the journey time remains consistent at 1 hour and 15 minutes.

Travelers flying from Eugene to Seattle have the option to enhance their journey by upgrading their flights. Alaska Airlines provides first class and business class service, while Delta offers first class and premium economy class options.

Best time to fly from Eugene (EUG) to Seattle (SEA)

The most popular months for travelers flying from Eugene to Seattle are February, March, and April, when peak temperatures in Seattle reach up to 48.6°F in April. If you prefer quieter travel, consider December, the least busy time to visit with temperatures around 39.2°F and typically the lowest average one-way fare (around $118). Flight availability peaks in June, September, and October, with approximately 18 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 13 flights per week.

  • Cheapest time to fly: December usually offers good deals with average one-way fare around $118, roughly 21% cheaper than the yearly average.
  • Another budget-friendly time to fly: February typically offers an average one-way fare of around $124.
  • Most flight options: June, September, and October have the highest number of flights from Eugene to Seattle, with approximately 18 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January40.3°F (4.6°C)Average13$134
February40.5°F (4.7°C)Moderately High16$124
March43.9°F (6.6°C)Moderately High15$170
April48.6°F (9.2°C)Moderately High16$141
May55.8°F (13.2°C)Moderately Low14$143
June61.0°F (16.1°C)Moderately Low18$169
July67.1°F (19.5°C)Average16$166
August67.5°F (19.7°C)Average16$166
September61.3°F (16.3°C)Average18$146
October52.7°F (11.5°C)Average18$165
November44.2°F (6.8°C)Average16$165
December39.2°F (4.0°C)Moderately Low14$118

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Eugene (EUG) to Seattle (SEA)

  • Eugene to Seattle (EUG-BFI): Boeing Field Airport (BFI) is located approximately 6 miles from Seattle - Tacoma International Airport (SEA), providing a convenient alternative for travelers.

How to find the best prices for flights from Eugene (EUG) to Seattle (SEA)

Getting some of the best deals on flights from Eugene to Seattle is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Evening departures (6 PM-12 AM) often offer lower prices, while morning flights (5 AM-12 PM) remain the most popular. Additionally, flying on Friday provides both affordable rates and high demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Seattle - Tacoma International Airport from Eugene Airport

Seattle welcomes travelers from Eugene with a range of transport options based on price, convenience, and proximity. Seattle city center is approximately a 20-minute drive (covering about 14 miles) from Seattle - Tacoma International Airport, depending on traffic. Here's how to reach Seattle efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Seattle, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Seattle - Tacoma International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Seattle - Tacoma International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Seattle - Tacoma International Airport, SeaTac/Airport Station, a metro station, is located about 0.3 miles away on foot, while Tukwila Station, a train station, is situated approximately 4.3 miles from the airport and is typically reached by car.

Frequently asked questions

How much does a flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from $81 and cheap return flights from $157 Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) with Expedia. One-way flights usually range from $94 to $1065, and return flights typically cost between $173 and $886. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is the cheapest month to fly from Eugene to Seattle, with average return fares around $157. This is about 27% lower than the average price throughout the year, as travel demand is typically lower in winter. Other cheap months to fly from Eugene to Seattle include February and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly direct from EUG to SEA on Delta, with around 21 flights per week.
What is the cheapest airline that flies from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Delta is one of the cheapest airlines offering nonstop flights from Mahlon Sweet Field (EUG) to Seattle - Tacoma Intl. (SEA), with round-trip tickets starting from around $314. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Eugene, OR (EUG) to Seattle, WA (SEA) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from EUG to SEA, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly from Eugene, OR (EUG) to Seattle, WA (SEA) is typically in January or February. Return flights during these months are around $157, making them quite affordable. January and February are great for travelers looking to enjoy the winter scenery and events in Seattle without breaking the bank.*Prices based on flights available on Expedia in the last year.
How many flights per day from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
On average, there are around 3 nonstop flights per day from Mahlon Sweet Field (EUG) to Seattle - Tacoma Intl. (SEA). For more options, look at flights that include layovers.
What is the earliest flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Mahlon Sweet Field (EUG) in Eugene to Seattle-Tacoma International Airport (SEA) typically departs at around 5:00 AM, operated by Alaska Airlines. This seasonal service is available throughout the year, and an early flight can help you maximize your time in Seattle. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Eugene (EUG) to Seattle - Tacoma Intl. (SEA) are in the early afternoon, from noon to 3pm. About 26% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to travel after lunch and arrive in Seattle with plenty of time to enjoy the city.
How long does it take to fly from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying nonstop from EUG to SEA takes around 1 hour 30 minutes, with the route covering approximately 234 miles. Flights with a layover typically take 6 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly first class between EUG and SEA. First class cabins are available on:

  • United Airlines
  • Delta Air Lines
  • American Airlines

How much is a business class flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A direct, return business class ticket from Eugene, OR (EUG) to Seattle, WA (SEA) typically costs between $508 - $789. A non-stop, one-way business class flight is usually around $258 - $468. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Mahlon Sweet Field (EUG)?
If you're planning to travel to Seattle from Mahlon Sweet Field (EUG), you can fly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like Salt Lake City Intl. (SLC), Harry Reid Intl. (LAS), Oakland Intl. (OAK) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) Seattle Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Eugene, OR (EUG) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Eugene
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, Southwest Airlines, United
Roundtrip price
$151
Distance
233 mi
Average flight time
1 hour 15 mins

Book with confidence

Eugene to Seattle Flights

The cheapest times to fly from Eugene to Seattle

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Eugene to Seattle are during the month of October. You can find some of the cheapest flights from Eugene to Seattle with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Seattle

Sunday is one of the best days to book for cheap flights from Eugene to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Eugene to Seattle

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Eugene to Seattle in 2026. You can also book with separate airlines for your outbound and return journeys, from $81 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Eugene to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Eugene to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Eugene to Seattle Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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