Cheap flights from Eugene to Seattle from $104

In general, April is the cheapest month to fly from Eugene to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $119. If you don’t want to visit Seattle in April, then you should wait until February to fly from Eugene, when ticket prices are also cheap, with an average price of $132.

On average, the least expensive day to fly to Seattle from Eugene is on a Friday. momondo users have found tickets for Friday departures for as low as $404. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Eugene because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $572.

Flying to Seattle from Eugene in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $353 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $520. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Eugene to Seattle/Tacoma Intl for the best Eugene - Seattle/Tacoma Intl flight prices

You are more likely to see cheaper flights to Seattle from Eugene when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $201 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Eugene for as low as $123 on momondo.

There are 4 cabin classes available to choose from on Eugene to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 14% on your flight if you consider stops on a Eugene to Seattle flight.

As of July 2026, prices for Eugene to Seattle flights are approximately 5% more expensive when compared to flights at the same time last year.

Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Eugene to Seattle/Tacoma Intl

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from Eugene according to our data. Alaska Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

As of July 2026, 24 flights take off from Eugene and land in Seattle each day. The most common flight departure time for this route is 9:00AM, with 48% of daily flights taking off at noon.

173 flights are operational weekly from Eugene to Seattle as of July 2026. The most popular departure day for this route is Fri, with 16% of flights per week taking off on this day.