$110 Cheap Flights from Seattle (SEA) to Knoxville (TYS)

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Cheap Flights from Seattle to Knoxville (SEA-TYS)

Prices were available within the past 7 days and start at $110 for one-way flights and $200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Flights from Seattle (SEA) to Knoxville (TYS)
Origin airport
Seattle - Tacoma Intl.
Destination airport
McGhee Tyson
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$200
Distance
2109 mi

Seattle to Knoxville Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Knoxville offer the perfect respite. Not only does exploring Knoxville provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Knoxville may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Knoxville are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Knoxville more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Knoxville is $110 now!

Frequently asked questions

How much is a one-way flight from Sea-Tac Airport to Knoxville Airport?
Prepare to score a top deal, because one-way Seattle flights to Knoxville start from only $98. This is based on the cheapest fare found on Expedia for this journey with a departure date within the next three months. This airfare is for an Frontier Airlines flight, departing Seattle - Tacoma Intl. Airport (SEA) on June 2 2024 and landing at McGhee Tyson Airport (TYS). The price was updated on May 7 2024 and has not changed since.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to Knoxville Airport last minute?
When it comes to booking your flights, it’s always better to be prepared. While it may be possible to pick up a last-minute deal on a Sea-Tac Airport to McGhee Tyson Airport (TYS) flight, tickets usually don’t get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it’s three to four months.
What is the cheapest airline flying from Seattle - Tacoma Intl. Airport (SEA) to TYS in the next 90 days?
The cheapest airline flying from Seattle to Knoxville found on Expedia is Frontier Airlines, with fares starting at $98. This price is based on fares found on Expedia with a departure date within the next 90 days. The flight takes off from Sea-Tac Airport on June 2 2024 and touches down at Knoxville Airport. Pricing information was updated on May 7 2024 and has not changed since.
What's the cheapest price for a flight from Sea-Tac Airport to TYS next month?
With a one-way flight from Seattle to Knoxville on offer for only $98, you’ll have more dough to spend on seeing the sights. This fare was found after searching all available flights on Expedia within the next 30 days. This particular journey departs Sea-Tac Airport on June 2 2024, touches down at Knoxville Airport and is with Frontier Airlines. The price was last updated on May 7 2024 and has not changed since.
What airports do you fly into for Knoxville from Seattle?
From Seattle, you can reach Knoxville via McGhee Tyson Airport (TYS), Gatlinburg, TN (GKT-Gatlinburg - Pigeon Forge) and Morristown, TN (MOR-Moore-Murrell). Determine which terminal is best for you before making your decision. If you decide to land at McGhee Tyson Airport (TYS), it’s approximately 12 mi south of the downtown area. Use the cash you save when booking your journey with Expedia to uncover the city’s well-known sights, such as Ijams Nature Center and Knoxville Zoological Gardens.
Can I change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to McGhee Tyson Airport (TYS)?
You can easily make changes to your Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport journey via the Expedia Trips portal. But before you make any adjustments, read the fare conditions in your itinerary to learn what the carrier will allow you to do and if charges apply. Some carriers charge a change fee per person, on top of any difference in fares. However, if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also head to our Customer Service portal for more info and to connect with our Virtual Agent.
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