CA $276 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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Cheap flights from Seattle (SEA) to Knoxville (TYS)

Prices were available within the past 7 days and start at CA $276 for one-way flights and CA $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
American Airlines
American Airlines
American Airlines
American Airlines
Delta
American Airlines
Alaska Airlines
United

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

September is typically the cheapest month to fly

From CA $347 - CA $1,313 per traveller.

Graph displaying average flight prices per month

Flight from Seattle to Knoxville (SEA - TYS) route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
McGhee Tyson
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $425
Distance
3375 km

Seattle to Alcoa Flights

The easy way to book your flights from Seattle to Knoxville 

With Expedia, it’s simple to find and book flights to Knoxville from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to McGhee Tyson, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Knoxville today, tomorrow, or this week.  

 

Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to McGhee Tyson, TYS 

Sort your search results by price to find great deals on your flight from Seattle to Knoxville—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Knoxville from Seattle currently is just CA $425 rising to CA $713.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Knoxville  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Knoxville from Seattle 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Knoxville with Expedia today.

Frequently asked questions

How much is a flight from Sea-Tac Airport to Knoxville Airport?
If you're travelling from Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport, round-trip journeys start from CA $425. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book now and save yourself both money and time. 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 TYS?
Each air carrier has its own terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to TYS that have flexible change policies?
Flights from Sea-Tac Airport to TYS offering flexible change policies are available from several airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between flights, with no additional fees to worry about.
How many hours is the flight from Sea-Tac Airport to TYS?
The flight time from Sea-Tac Airport to McGhee Tyson Airport (TYS) is approximately 6 hours and 14 minutes. Put your headphones on, listen to your favourite tunes and the hours in the air will whiz by.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport?
The flight distance from Seattle - Tacoma Intl. Airport (SEA) to McGhee Tyson Airport (TYS) is 3,400 kilometres. Bring a drink, a snack and an interesting novel to read. Keep yourself occupied and the time will fly by.
Which airlines fly direct from Sea-Tac Airport to Knoxville Airport?
Unfortunately, there are no airlines that fly directly between Sea-Tac Airport and McGhee Tyson Airport (TYS). You'll need to book a flight with at least one stop.
Are Seattle - Tacoma Intl. Airport (SEA) to Knoxville Airport flight tickets cheaper when they're purchased at the last minute?
Airline tickets from SEA to TYS are available up to a year before departure on Expedia. And although you may score a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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