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

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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 1 day ago
$80
Roundtrip
found 1 day 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 1 day ago
Sat, Nov 14 - Thu, Nov 19
PIE
St. Petersburg-Clearwater Intl.
TYS
McGhee Tyson
$80 Roundtrip, found 16 hours ago
$80
Roundtrip
found 16 hours ago
Select Allegiant Air flight, departing Sat, Nov 14 from St. Petersburg-Clearwater Intl. to McGhee Tyson, returning Thu, Nov 19, priced at $80 found 16 hours ago
Thu, Jan 28 - Sun, Jan 31
SFB
Orlando Sanford Intl.
TRI
Tri-Cities Regional
$82 Roundtrip, found 2 days ago
$82
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 $82 found 2 days ago
Fri, Dec 4 - Sat, Dec 5
SFB
Orlando Sanford Intl.
TYS
McGhee Tyson
$83 Roundtrip, found 3 days ago
$83
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from Orlando Sanford Intl. to McGhee Tyson, returning Sat, Dec 5, priced at $83 found 3 days ago
Sat, Jan 30 - Sat, Jan 30
FLL
Fort Lauderdale - Hollywood Intl.
TYS
McGhee Tyson
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Sat, Jan 30 from Fort Lauderdale - Hollywood Intl. to McGhee Tyson, returning Sat, Jan 30, priced at $86 found 1 day ago
Thu, Dec 3 - Sun, Dec 6
FLL
Fort Lauderdale - Hollywood Intl.
LEX
Blue Grass
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Dec 3 from Fort Lauderdale - Hollywood Intl. to Blue Grass, returning Sun, Dec 6, priced at $90 found 1 day ago
Fri, Jan 8 - Mon, Jan 11
EWR
Newark Liberty Intl. Airport
TYS
McGhee Tyson
$95 Roundtrip, found 2 days ago
$95
Roundtrip
found 2 days ago
Select Allegiant Air flight, departing Fri, Jan 8 from Newark Liberty Intl. Airport to McGhee Tyson, returning Mon, Jan 11, priced at $95 found 2 days ago
Sun, Jan 24 - Sun, Jan 31
SFB
Orlando Sanford Intl.
LEX
Blue Grass
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Sun, Jan 24 from Orlando Sanford Intl. to Blue Grass, returning Sun, Jan 31, priced at $98 found 1 day ago
OriginDestinationTravel DatesFlights From*
PIEBlountvilleNovember 2 to November 13$80
PIELexingtonJanuary 7 to January 10$100
MIALexingtonNovember 2 to November 4$259
MSYLexingtonDecember 5 to December 12$331
MIABlountvilleJanuary 14 to January 19$339
FLLBlountvilleNovember 13 to November 15$345
PHLBlountvilleDecember 6 to December 13$345
LAXAlcoaNovember 12 to November 16$363
MCOLexingtonDecember 28 to December 30$364
DFWBlountvilleDecember 17 to January 8$375
LAXLexingtonDecember 1 to December 8$379
LAXBlountvilleNovember 6 to November 8$416
DALLexingtonNovember 14 to November 17$439
FCOAlcoaNovember 9 to November 16$853
FCOLexingtonNovember 20 to November 27$877
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
PIEAlcoaOctober 17 to October 24$165
PIELexingtonOctober 17 to October 20$196
FLLLexingtonOctober 18 to October 22$271
FLLAlcoaOctober 17 to October 24$295
TPABlountvilleOctober 17 to October 24$408
MCOLexingtonOctober 17 to October 21$427
IAHLexingtonOctober 17 to October 22$438
DALAlcoaOctober 17 to October 23$597
MIAAlcoaOctober 18 to October 25$626
LAXAlcoaOctober 17 to October 23$680
DFWLexingtonOctober 17 to October 18$757
MSYBlountvilleOctober 18 to October 21$871
MCOAlcoaOctober 17 to October 18$873
*Prices include taxes and fees

Best Knox County Flight and Hotel Packages

Price found within the past 48 hours. Click for updated prices.
Gatlinburg Town Square
2.5-star property

Gatlinburg Town Square

Dec 29 - Jan 4

6 night stay

Baltimore (BWI) to Knoxville (TYS)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,261, price is now $843 per person
$843
per person
found 17 hours ago
Mountain Meadows
2.5-star property

Mountain Meadows

Dec 5 - Dec 12

7 night stay

Houston (IAH) to Knoxville (TYS)

United • Roundtrip • Coach
Save 100% on your flight
Price was $1,368, price is now $903 per person
$903
per person
found 24 hours ago
Laurel Point Resort
2.5-star property

Laurel Point Resort

Dec 21 - Dec 26

5 night stay

Houston (IAH) to Knoxville (TYS)

United • Coach

Knoxville (TYS) to Houston (IAH)

American Airlines • Coach
Price was $1,646, price is now $1,095 per person
$1,095
per person
found 12 hours ago
Don't see what you're looking for?
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Travelers ❤️ These Knox County 🏨

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.
7/10 Good! (647 reviews)
"People were slamming doors and running down the halls until 2am, there weren’t many choices for breakfast, the toilet didn’t flush very well and the bed was super uncomfortable."

Reviewed on Oct 15, 2026

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
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! (1,001 reviews)
"Cozy Cabin! Would come back."

Reviewed on Oct 14, 2026

Opens in a new windowCumberland Falls State Resort Park
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Baymont by Wyndham London KY

Baymont by Wyndham London KY

2.5 out of 5
2075 Hwy 192 London KY
Stay at this 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.
8.4/10 Very Good! (1,324 reviews)
"You could see the outside via a crack in the door. Def not safe as a single traveler. Really disappointed due to the positive reviews it received. Frankly, I feel betrayed. Losing sleep because you are concerned for your overall safety certainly puts a damper on the 5 hour drive ahead of you the ..."

Reviewed on Oct 14, 2026

Opens in a new windowBaymont by Wyndham London KY
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.