Cheap flights from Washington to Seattle from $89

In general, February is the cheapest month to fly from State of Washington to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $181. If you don’t want to visit Seattle in February, then you should wait until January to fly from State of Washington, when ticket prices are also cheap, with an average price of $182.

On average, the least expensive day to fly to Seattle from State of Washington is on a Friday. momondo users have found tickets for Friday departures for as low as $403. 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 State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $540.

Flying to Seattle from State of Washington at noon is the least expensive time of day to depart. momondo users have found prices as low as $463 when looking at flights departing at noon. Flights to Seattle are more costly in the afternoon, with an average ticket price of $510. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Pullman Moscow Regional to Seattle/Tacoma Intl for the best Washington - Seattle/Tacoma Intl flight prices

There are 4 cabin classes available to choose from on State of Washington 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 6% on your flight if you consider stops on a State of Washington to Seattle flight.

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

Alaska Airlines, Delta and Hawaiian Airlines are the top three most popular airlines that fly to Seattle from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 71% 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.

The number of flights available between State of Washington and Seattle is 117 per day as of September 2026. The most frequent departure time is 5:00AM, with 46% of daily flights leaving at noon.

The number of flights available between State of Washington and Seattle is 821 per week as of September 2026. The most frequent departure day is Sat, with 20% of weekly flights leaving on this day.