$104 Cheap Flights from Seattle (SEA) to Eugene (EUG)

You can find cheap one-way flights from $104 and cheap return flights $186 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) with Expedia. One-way flights typically cost between $80 and $2092, and return flights often range between $178 and $957. 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 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

December is the cheapest month to fly from Seattle (SEA) to Eugene (EUG), with average return fares around $202. This price is about 16% lower than the average fare throughout the year, as travel demand typically decreases during the winter months. Other budget-friendly months include May and September.

*Averages based on flights available on Expedia in the last year.

2 airlines operate nonstop service from SEA to EUG:

• Delta operates around 21 direct flights from SEA to EUG every week
• Hawaiian Airlines operates around 7 direct flights from SEA to EUG every week

Alaska Airlines is one of the cheapest airlines offering connecting flights from Seattle (SEA) to Eugene (EUG), with round-trip tickets starting from around $499. 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.

To find a cheap flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG), 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.

The best airline to fly with from Seattle, WA (SEA) to Eugene, OR (EUG) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines also offers the most daily flights from SEA to EUG, 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.

The best time to fly from Seattle (SEA) to Eugene (EUG) is typically in December or September. In December, you can find return flights for around $202, making it an affordable option. September is also a great choice, as it balances good prices with pleasant weather, allowing you to enjoy your trip without the summer crowds.

*Prices based on flights available on Expedia in the last year.

There are approximately 3 nonstop flights per day from Seattle - Tacoma Intl. (SEA) to Mahlon Sweet Field (EUG). For more options, look at flights that include layovers.

The earliest flight from Seattle - Tacoma International Airport (SEA) to Eugene (EUG) typically departs at around 12:15 AM, operated by American Airlines. This is a seasonal service active in March, allowing you to start your trip early and make the most of your time in Eugene. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Seattle-Tacoma International Airport (SEA) to Mahlon Sweet Field (EUG) are in the morning, from 9am to noon. About 31% of passengers prefer this time window. Many major carriers, including Delta and Alaska Airlines, offer flights during this window. This timing works well because it lets you start your day early and arrive in Eugene ready to explore.

A nonstop flight from SEA to EUG typically takes around 1 hour 20 minutes, covering approximately 234 miles. Connecting flights on this route usually add 7 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class seats are offered on the SEA to EUG route. First class cabins are available on:

• United Airlines
• American Airlines
• Delta Air Lines

A direct, return business class ticket from Seattle (SEA) to Eugene (EUG) typically costs between $396 - $587. A non-stop, one-way business class flight is usually around $195 - $398. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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.

From Seattle - Tacoma Intl. (SEA), you can fly into Mahlon Sweet Field (EUG) to reach Eugene. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Harry Reid Intl. (LAS), San Francisco Intl. (SFO) before reaching Eugene. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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.

Securing a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) Eugene 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.

If you booked your Seattle, WA (SEA-Seattle - Tacoma Intl.) to Eugene, OR (EUG) 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.