Cheap Flights to Knox County from $47 (2026/2027)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Jet to one of Knox County's top cities

A mountainous landscape with dense forests and a rocky cliff.

Barbourville

Flights
Barbourville

How Much Does it Cost To Fly To Knox County?

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Fri, Dec 4 - Mon, Dec 7
PIE
St. Petersburg-Clearwater Intl.
TRI
Tri-Cities Regional
$80 Roundtrip, found 6 days ago
$80
Roundtrip
found 6 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from St. Petersburg-Clearwater Intl. to Tri-Cities Regional, returning Mon, Dec 7, priced at $80 found 6 days ago
Mon, Nov 16 - Mon, Nov 23
SFB
Orlando Sanford Intl.
TYS
McGhee Tyson
$83 Roundtrip, found 5 hours ago
$83
Roundtrip
found 5 hours ago
Select Allegiant Air flight, departing Mon, Nov 16 from Orlando Sanford Intl. to McGhee Tyson, returning Mon, Nov 23, priced at $83 found 5 hours ago
Sat, Oct 3 - Sat, Oct 10
PIE
St. Petersburg-Clearwater Intl.
TYS
McGhee Tyson
$83 Roundtrip, found 10 hours ago
$83
Roundtrip
found 10 hours ago
Select Allegiant Air flight, departing Sat, Oct 3 from St. Petersburg-Clearwater Intl. to McGhee Tyson, returning Sat, Oct 10, priced at $83 found 10 hours ago
Thu, Jan 28 - Sun, Jan 31
SFB
Orlando Sanford Intl.
TRI
Tri-Cities Regional
$86 Roundtrip, found 2 days ago
$86
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Thu, Jan 28 from Orlando Sanford Intl. to Tri-Cities Regional, returning Sun, Jan 31, priced at $86 found 2 days ago
Sat, Oct 3 - Sat, Oct 10
FLL
Fort Lauderdale - Hollywood Intl.
TYS
McGhee Tyson
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Allegiant Air flight, departing Sat, Oct 3 from Fort Lauderdale - Hollywood Intl. to McGhee Tyson, returning Sat, Oct 10, priced at $86 just found
Wed, Sep 30 - Wed, Oct 21
EWR
Newark Liberty Intl. Airport
TYS
McGhee Tyson
$95 Roundtrip, found 1 day ago
$95
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Wed, Sep 30 from Newark Liberty Intl. Airport to McGhee Tyson, returning Wed, Oct 21, priced at $95 found 1 day ago
Fri, Dec 25 - Sun, Jan 3
FLL
Fort Lauderdale - Hollywood Intl.
LEX
Blue Grass
$95 Roundtrip, found 17 hours ago
$95
Roundtrip
found 17 hours ago
Select Allegiant Air flight, departing Fri, Dec 25 from Fort Lauderdale - Hollywood Intl. to Blue Grass, returning Sun, Jan 3, priced at $95 found 17 hours ago
Tue, Oct 6 - Tue, Oct 13
SFB
Orlando Sanford Intl.
LEX
Blue Grass
$98 Roundtrip, found 16 hours ago
$98
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Tue, Oct 6 from Orlando Sanford Intl. to Blue Grass, returning Tue, Oct 13, priced at $98 found 16 hours ago
OriginDestinationTravel DatesFlights From*
PIEBlountvilleDecember 4 to December 7$80
FLLLexingtonSeptember 26 to October 8$101
DFWAlcoaDecember 3 to December 5$237
MSYAlcoaNovember 3 to November 4$282
MIALexingtonOctober 6 to October 10$295
FLLBlountvilleOctober 30 to November 1$319
MIABlountvilleOctober 11 to October 18$323
MSYLexingtonOctober 15 to October 17$362
LAXAlcoaSeptember 22 to September 29$368
LAXBlountvilleSeptember 18 to September 22$384
DFWBlountvilleDecember 14 to December 20$415
PHLLexingtonOctober 30 to November 3$500
DFWLexingtonSeptember 26 to September 27$540
FCOAlcoaOctober 4 to October 11$860
FCOLexingtonOctober 8 to October 15$877
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
FLLAlcoaSeptember 6 to September 12$100
MCOBlountvilleSeptember 4 to September 14$162
HOUAlcoaSeptember 4 to October 5$255
PHLAlcoaSeptember 4 to September 11$258
PIELexingtonSeptember 6 to September 10$290
FLLBlountvilleSeptember 6 to September 16$358
IAHBlountvilleSeptember 5 to September 13$376
TPAAlcoaSeptember 6 to September 9$410
MCOLexingtonSeptember 4 to September 8$428
LAXAlcoaSeptember 5 to September 8$458
MSYLexingtonSeptember 4 to September 8$465
DALAlcoaSeptember 5 to September 6$571
MIAAlcoaSeptember 4 to September 7$578
PHLLexingtonSeptember 4 to September 6$598
DFWLexingtonSeptember 4 to September 7$744
*Prices include taxes and fees

Best Knox County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
River Terrace Resort & Convention Center
3.5-star property

River Terrace Resort & Convention Center

Nov 13 - Nov 16

3 night stay

Dallas (DFW) to Knoxville (TYS)

Southwest Airlines • Coach

Knoxville (TYS) to Dallas (DFW)

American Airlines • Coach
Price was $704, price is now $459 per person
$459
per person
found 1 day ago
Mountain Meadows
2.5-star property

Mountain Meadows

Nov 19 - Nov 24

5 night stay

Dallas (DFW) to Knoxville (TYS)

American Airlines • Roundtrip • Coach
Price was $890, price is now $634 per person
$634
per person
found 10 hours ago
The Lodge at Camp Margaritaville
3.0-star property

The Lodge at Camp Margaritaville

Nov 12 - Nov 19

7 night stay

Dallas (DFW) to Knoxville (TYS)

American Airlines • Coach

Knoxville (TYS) to Dallas (DFW)

Southwest Airlines • Coach
Price was $1,030, price is now $742 per person
$742
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Dallas to Knox County
View all trips

Travelers ❤️ These Knox County 🏨

Quality Inn

Quality Inn

2.5 out of 5
1476 S US Highway 25E Barbourville KY
Stay at this hotel in Barbourville. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Thompson Park and Knox Historical Museum are located nearby.
Opens in a new windowQuality Inn
Super 8 by Wyndham Corbin/London KY

Super 8 by Wyndham Corbin/London KY

2 out of 5
171 W Cumberland Gap Pkwy Corbin KY
Book a stay at this business-friendly hotel in Corbin. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Trolley Park and McBurney Manor Park are located nearby.
Opens in a new windowSuper 8 by Wyndham Corbin/London KY
Country Inn & Suites by Radisson, London, KY

Country Inn & Suites by Radisson, London, KY

2.5 out of 5
2035 Highway 192 West London KY
Book a stay at this business-friendly hotel in London. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular attractions Laurel County Public Library and London Wellness Park are located nearby.
Opens in a new windowCountry Inn & Suites by Radisson, London, KY
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Cumberland Falls State Resort Park

Cumberland Falls State Resort Park

3.5 out of 5
7351 Hwy. 90 Williamsburg KY
Stay at this hotel in Williamsburg. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the breakfast and the restaurant in our reviews. Popular attractions Cumberland Falls and Cumberland Falls State Park are located nearby.
8.4/10 Very Good! (1,009 reviews)
"Beautiful area, I had the chance to drive to see the Moonbow that night."

Reviewed on Sep 1, 2026

Opens in a new windowCumberland Falls State Resort Park
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Knox County?
Based on prices found over the last seven days on Travelocity, a roundtrip flight to Knox County started at as little as $80. If you're flexible with your dates, it will be easy to land a great bargain. This price was available on Travelocity for flights to Knox County departing within the next year. Prices and availability are subject to change. Additional terms apply.
Which airlines fly to Knox County?
Work out your travel dates and then jet away with one of the 15 airlines that operate flights to Knox County. Secure a seat with the well-known carrier, American Airlines. It has around 541 flights each month to Barbourville, Knox County's gateway city, so finding the right fare should be a breeze.
What is the cheapest month to fly to Knox County?
For your best chance at snapping up a good flight deal, time your vacation during December. According to Travelocity's direct flight demand from January to December last year, it's the cheapest period to fly to Knox County.
How can I check my flight status to Knox County?
"Trips" should be your first port of call when it comes to the ins and outs of your flight to Knox County. This handy portal allows you to manage everything in the same place, from checking your flight status to changing or canceling your booking. Click on Trips at the top right of the Travelocity homepage and then create a free account in seconds. Or, download the Travelocity app and access your details while you're on the go. Whether you've got the family flying with you or you're going solo, all your travel plans will be right there in your hand.
How do I find the best deals on flights to Knox County?
It's always wise to book ahead, and if you can, avoid flying during the busy tourist season. Another great way to save is by hitting the "Flexible dates" box at the top of the page after searching for your flights. This will reveal ticket prices for surrounding days. In the last seven days, the lowest price for a return flight to Knox County was $80. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Knox County with Travelocity?
Where to start! With our cheap flights to Knox County, rental cars, hotels, activities and more, you'll discover all you need for an awesome getaway with Travelocity. Lock in your cheap family flights and make use of our 24/7 customer assistance and free cancellations on select hotels if necessary. Our goal is to offer hassle-free travel when you book with us so that you can spend less time worrying and more time building memories with your crew.
What are the most popular flight routes to Knox County?
Whether you're planning a whirlwind break or a long stay, Travelocity can help you find your perfect flight to Knox County. The most popular flight routes to this destination include:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Louisville Intl. Airport (SDF) - 1,742 flights a month.
  • Chicago, IL (ORD-O'Hare Intl.) to Louisville Intl. Airport (SDF) - 1,495 flights a month.
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Louisville Intl. Airport (SDF) - 1,105 flights a month.

How much is a flight to Knox County on average?
Roundtrip flights to Knox County on our site cost between $80 and $877 in the last seven days. When you spot an airfare that matches your budget, snap it up quick. Cheap deals don't stick around forever! These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Knox County?
Where you depart from will typically determine how many hours your direct flight to Knox County will be. Here are some of the popular routes to Knox County and their average flight times:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Louisville Intl. Airport (SDF) - 1 hour and 15 minutes
  • Chicago, IL (ORD-O'Hare Intl.) to Louisville Intl. Airport (SDF) - 1 hour and 22 minutes
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Louisville Intl. Airport (SDF) - 1 hour and 28 minutes

What can I expect on a flight to Knox County?
This will mostly depend on where you're flying from and which carrier you take off with. You'll likely find all types of flights to Knox County, from premium fares to cheap flights for family vacations. On long-haul flights, your carrier will typically provide warm meals and entertainment as well as games for the youngsters.