Cheap flights from Seattle to Tennessee from $129

The cheapest month to fly to Tennessee from Seattle is in January. Flight prices, which tend to average around $377, are often lower during this time because this is during the off-season. If you don’t want to visit Tennessee in January, then you should wait until April to fly from Seattle, when ticket prices are also cheap, with an average price of $396.

The cheapest day to depart from Seattle to Tennessee is on a Friday. Travelers who choose to depart for Tennessee on a Friday will often find tickets for as low as $409. Flights from Seattle to Tennessee on a Sunday will generally be more expensive and average around $467. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Tennessee is in the afternoon when flights can be purchased for as low as $382. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $477 on average. Flights to Tennessee from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Tennessee from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Tennessee for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Tennessee from Seattle for as low as $341 on momondo.

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

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

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Tennessee from Seattle according to our data. Alaska Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Tennessee. Keep in mind that there are 7 different airlines that fly to Tennessee on a routine basis, so you have a few additional options to choose from.

As of September 2026, 6 flights take off from Seattle and land in Tennessee each day. The most common flight departure time for this route is 5:00PM, with 40% of daily flights taking off in the afternoon.

As of September 2026, there are 42 flights per week flying from Seattle to Tennessee. The most common day of the week flights depart is Tue, with 19% of flights taking off on this day.