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

Popular airlines from Seattle-Tacoma International Airport (SEA) to Alcoa - Knoxville Airport (TYS)

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Find the cheapest month to fly from Seattle (SEA) to Knoxville (TYS)

August is typically the cheapest month to fly

From AU$375 - AU$1,664 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Knoxville route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
McGhee Tyson
Distance
3375 km

Your quick guide to flights from Seattle to Knoxville

Pick up great flights from Seattle to Knoxville

With Expedia, you have your pick of flights a day with airlines covering flights from Seattle to Knoxville. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Seattle to Knoxville that take around hours.

Find cheap flights from Seattle to Knoxville

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Knoxville around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Knoxville is normally in .

Reasons to book your flight from Seattle to Knoxville with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Seattle to Knoxville across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Knoxville right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Sea-Tac Airport to McGhee Tyson Airport (TYS)?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport start from . Book now to score the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport?
We get that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from SEA to Knoxville Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SEA to McGhee Tyson Airport (TYS) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from SEA to McGhee Tyson Airport (TYS)?
You'll be up above the clouds for a while, as the flight distance from Seattle - Tacoma Intl. Airport (SEA) to TYS is 3 400 kilometres. Create a playlist of your favourite songs before leaving home to keep yourself entertained during your flight.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to McGhee Tyson Airport (TYS)?
At the moment, no airlines offer direct flights from SEA to TYS. You'll have to book a flight with one or more stops. To score the best price and connections, lock in your airfare well ahead of time.
Are SEA to Knoxville Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from SEA to McGhee Tyson Airport (TYS) can be hit-or-miss. You might be lucky and score a bargain, but then again, you could miss out! If you'd rather start planning early, Expedia compares flight deals up to 12 months in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as prices are updated frequently.

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