Cheap flights to Knox County

View €116 flight on Fri, 17 Apr 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at €116 for one-way flights and €227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€227 Return, found 22 hours ago
€227
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €227 found 22 hours ago
Delta
Sat, 23 May - Sun, 24 May
DAL
Dallas
TYS
Knoxville
€244 Return, found 22 hours ago
€244
Return
found 22 hours ago
Select Delta flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €244 found 22 hours ago
American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€245 Return, found 22 hours ago
€245
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €245 found 22 hours ago
American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€254 Return, found 22 hours ago
€254
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €254 found 22 hours ago
American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€258 Return, found 22 hours ago
€258
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €258 found 22 hours ago
American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€267 Return, found 22 hours ago
€267
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €267 found 22 hours ago
American Airlines
Sat, 23 May - Sun, 24 May
DFW
Dallas
TYS
Knoxville
€276 Return, found 22 hours ago
€276
Return
found 22 hours ago
Select American Airlines flight, departing Sat, 23 May from Dallas to Knoxville, returning Sun, 24 May, priced at €276 found 22 hours ago
United
Fri, 17 Apr - Mon, 20 Apr
LAS
Las Vegas
TYS
Knoxville
€354 Return, found 6 days ago
€354
Return
found 6 days ago
Select United flight, departing Fri, 17 Apr from Las Vegas to Knoxville, returning Mon, 20 Apr, priced at €354 found 6 days ago
Lufthansa
Sat, 25 Apr - Sun, 3 May
DUB
Dublin
TYS
Knoxville
€615 Return, found 3 days ago
€615
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 25 Apr from Dublin to Knoxville, returning Sun, 3 May, priced at €615 found 3 days ago
KLM
Thu, 30 Apr - Wed, 6 May
DUB
Dublin
TYS
Knoxville
€692 Return, found 1 day ago
€692
Return
found 1 day ago
Select KLM flight, departing Thu, 30 Apr from Dublin to Knoxville, returning Wed, 6 May, priced at €692 found 1 day ago

Trending flights to Knox County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sat, 25 Apr - Sun, 3 May
DUB
Dublin
TYS
Knoxville
€615 Return, found 3 days ago
€615
Return
found 3 days ago
Select Lufthansa flight, departing Sat, 25 Apr from Dublin to Knoxville, returning Sun, 3 May, priced at €615 found 3 days ago

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
Search for your affordable fares to Knox County, then check the "No change fee" box directly under the "Flexible change policies" filter. It really is that easy. We get that travel plans can change and flexibility is important, so you can book with confidence with Expedia.
Which airlines fly to Knox County?
When you're ready to lock in your ticket to or near Knox County, these quality airlines are waiting to welcome you on board:

  • American Airlines - 585 flights to or near Knox County each month, including 585 flights to McGhee Tyson Airport (TYS) per month.
  • United Airlines - 329 flights to or near Knox County each month, including 329 flights to McGhee Tyson Airport (TYS) per month.
  • Delta Air Lines - 320 flights to or near Knox County each month, including 320 flights to McGhee Tyson Airport (TYS) per month.

How can I find cheap tickets to Knox County?
Start searching as early as possible, travel on a cheaper day, use frequent flyer miles — there are plenty of ways! One more is to make use of Expedia's "flexible dates" feature. Search for a Knox County flight, then compare the prices for nearby dates. In the last seven days, the best price for a flight to Knox County was €227.
How much is a flight to Knox County?
One-way flights departing from Las Vegas (LAS) sold for as low as €116 in the last seven days. During this period, the price of a round-trip fare to Knox County ranged between €227 and €692. If you find a bargain, book as fast as you can — these prices don't stick around for long.
What are the most popular airports to fly into in Knox County?
Jet into McGhee Tyson Airport (TYS) and enjoy all that Knox County has to offer. As the region's main entry point, about 1,478 flights land here each month.
How much is a plane ticket to Knox County?
Flights to Knox County ranged from €227 to €692 in the last seven days. Normally, the sooner you make a reservation, the bigger the bargain.
What is the best time to go to Knox County?
A popular time to discover Knox County, as well as the renowned city of Knoxville, is during the lively months of March, May and July. Summer here begins June 20, and you can look forward to average temperatures of between 18ºC and 32ºC if you visit then. This warmer weather is ideal for wandering around this city's attractions.
What months are the cheapest to book a flight to Knox County?
The best month to snare a terrific deal to Knox County is February, whereas the most expensive is December. Steer clear of this month if you're counting your pennies.

Book with confidence

About Knox County

Expedia offers flights to Knox County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Knox County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Knox County

Explore a world of travel with Expedia

*Available to Expedia members.