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Flight Destinations in Knox County

View ฿8,500 flight on Fri, 21 Aug 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Allegiant Air

  • Alaska Airlines

  • Air Canada

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at ฿8,500 for one-way flights and ฿13,885 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 24 Jul - Fri, 31 Jul
IAD
Washington
TYS
Knoxville
฿13,885 Return, found 1 day ago
฿13,885
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿13,885 found 1 day ago
Delta
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿13,885 Return, found 1 day ago
฿13,885
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿13,885 found 1 day ago
Delta
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿14,725 Return, found 1 day ago
฿14,725
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿14,725 found 1 day ago
American Airlines
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿15,560 Return, found 1 day ago
฿15,560
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿15,560 found 1 day ago
United
Fri, 24 Jul - Fri, 31 Jul
IAD
Washington
TYS
Knoxville
฿15,560 Return, found 1 day ago
฿15,560
Return
found 1 day ago
Select United flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿15,560 found 1 day ago
American Airlines
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿15,895 Return, found 1 day ago
฿15,895
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿15,895 found 1 day ago
Delta
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿16,230 Return, found 1 day ago
฿16,230
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿16,230 found 1 day ago
American Airlines
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿16,530 Return, found 1 day ago
฿16,530
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿16,530 found 1 day ago
Delta
Fri, 24 Jul - Fri, 31 Jul
IAD
Washington
TYS
Knoxville
฿16,565 Return, found 1 day ago
฿16,565
Return
found 1 day ago
Select Delta flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿16,565 found 1 day ago
American Airlines
Fri, 24 Jul - Fri, 31 Jul
DCA
Washington
TYS
Knoxville
฿16,865 Return, found 1 day ago
฿16,865
Return
found 1 day ago
Select American Airlines flight, departing Fri, 24 Jul from Washington to Knoxville, returning Fri, 31 Jul, priced at ฿16,865 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 ฿13,885.
How much is a flight to Knox County?
One-way flights departing from Washington (IAD) sold for as low as ฿8,500 in the last seven days. During this period, the price of a round-trip fare to Knox County ranged between ฿13,885 and ฿16,865. 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 ฿13,885 to ฿16,865 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
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