A sunset over a calm lake with a wooden dock extending into the water.

Flight Destinations in Knox County

View ฿9,575 flight on Tue, 4 Aug 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Allegiant Air

  • Alaska Airlines

  • Air Canada

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% 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 ฿9,575 for one-way flights and ฿19,245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿19,245 Return, found 1 day ago
฿19,245
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿19,245 found 1 day ago
Delta
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿20,280 Return, found 1 day ago
฿20,280
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿20,280 found 1 day ago
Delta
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿21,795 Return, found 1 day ago
฿21,795
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿21,795 found 1 day ago
American Airlines
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿21,895 Return, found 1 day ago
฿21,895
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿21,895 found 1 day ago
Delta
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿22,025 Return, found 1 day ago
฿22,025
Return
found 1 day ago
Select Delta flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿22,025 found 1 day ago
American Airlines
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿22,930 Return, found 1 day ago
฿22,930
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿22,930 found 1 day ago
American Airlines
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿22,935 Return, found 1 day ago
฿22,935
Return
found 1 day ago
Select American Airlines flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿22,935 found 1 day ago
United
Tue, 4 Aug - Sun, 9 Aug
SJC
San Jose
TYS
Knoxville
฿24,340 Return, found 1 day ago
฿24,340
Return
found 1 day ago
Select United flight, departing Tue, 4 Aug from San Jose to Knoxville, returning Sun, 9 Aug, priced at ฿24,340 found 1 day ago
Cathay Pacific
Sat, 29 Aug - Sun, 13 Sept
BKK
Bangkok
TYS
Knoxville
฿35,075 Return, found 1 day ago
฿35,075
Return
found 1 day ago
Select Cathay Pacific flight, departing Sat, 29 Aug from Bangkok to Knoxville, returning Sun, 13 Sept, priced at ฿35,075 found 1 day ago
Lufthansa
Tue, 3 Nov - Fri, 5 Feb
BKK
Bangkok
TYS
Knoxville
฿47,655 Return, found 5 days ago
฿47,655
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 3 Nov from Bangkok to Knoxville, returning Fri, 5 Feb, priced at ฿47,655 found 5 days 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.

Cathay Pacific
Sat, 29 Aug - Sun, 13 Sept
BKK
Bangkok
TYS
Knoxville
฿35,075 Return, found 1 day ago
฿35,075
Return
found 1 day ago
Select Cathay Pacific flight, departing Sat, 29 Aug from Bangkok to Knoxville, returning Sun, 13 Sept, priced at ฿35,075 found 1 day 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 ฿19,245.
How much is a flight to Knox County?
One-way flights departing from San Jose (SJC) sold for as low as ฿9,575 in the last seven days. During this period, the price of a round-trip fare to Knox County ranged between ฿19,245 and ฿47,655. 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 ฿19,245 to ฿47,655 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
*Available to Expedia members.