CA $285 Cheap Flights from Seattle (SEA) to Knoxville (TYS)

Featured airlines

    Plan, book, fly with confidence
    trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
    bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
    payments icon
    Earn twice
    Earn your airline miles on top of our rewards

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

Prices were available within the past 7 days and start at CA $285 for one-way flights and CA $733 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
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 $732
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 $733 rising to CA $873.  

Here are more money-saving tips: 

  • Fly in August 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 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 CA $733. 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 kilometers. Create a playlist of your favorite 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.
*Available to Expedia members.