Cheap flights from Tennessee to Seattle from $136

In general, January is the cheapest month to fly from Tennessee to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $98. If you don’t want to visit Seattle in January, then you should wait until April to fly from Tennessee, when ticket prices are also cheap, with an average price of $99.

On average, the least expensive day to fly to Seattle from Tennessee is on a Thursday. momondo users have found tickets for Thursday departures for as low as $426. 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 Tennessee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $532.

Flying to Seattle from Tennessee in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $443 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $469. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Seattle from Tennessee when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Tennessee for as low as $324 on momondo.

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

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

Delta, Alaska Airlines and American Airlines are the top three most popular airlines that fly to Seattle from Tennessee according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

As of June 2026, there are 6 flights per day flying from Tennessee to Seattle. The most common time of day flights depart is 7:00AM, with 76% of flights taking off at noon.

As of June 2026, there are 48 flights per week flying from Tennessee to Seattle. The most common day of the week flights depart is Tue, with 25% of flights taking off on this day.