Cheap flights to Knox County

Popular airlines to Knox County

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • Turkish Airlines

    Turkish Airlines

  • American Airlines

    American Airlines

  • Air Serbia

    Air Serbia

  • Swiss International Air Lines

    Swiss International Air Lines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    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 €432 for one-way flights and €405 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Swiss International Air Lines
Mon, 12 Jan - Sun, 18 Jan
DUB
Dublin
TYS
Knoxville
€405 Return, found 6 days ago
€405
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 12 Jan from Dublin to Knoxville, returning Sun, 18 Jan, priced at €405 found 6 days ago
Swiss International Air Lines
Mon, 12 Jan - Sun, 18 Jan
DUB
Dublin
TYS
Knoxville
€409 Return, found 6 days ago
€409
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 12 Jan from Dublin to Knoxville, returning Sun, 18 Jan, priced at €409 found 6 days ago
Swiss International Air Lines
Mon, 12 Jan - Sun, 18 Jan
DUB
Dublin
TYS
Knoxville
€425 Return, found 6 days ago
€425
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 12 Jan from Dublin to Knoxville, returning Sun, 18 Jan, priced at €425 found 6 days ago
Swiss International Air Lines
Mon, 12 Jan - Sun, 18 Jan
DUB
Dublin
TYS
Knoxville
€429 Return, found 6 days ago
€429
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 12 Jan from Dublin to Knoxville, returning Sun, 18 Jan, priced at €429 found 6 days ago
Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€468 Return, found 1 day ago
€468
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €468 found 1 day ago
Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€472 Return, found 1 day ago
€472
Return
found 1 day ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €472 found 1 day ago
Swiss International Air Lines
Sat, 24 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€475 Return, found 1 day ago
€475
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, 24 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €475 found 1 day ago
Air Canada
Sat, 24 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€500 Return, found 1 day ago
€500
Return
found 1 day ago
Select Air Canada flight, departing Sat, 24 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €500 found 1 day ago
United
Sat, 24 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€509 Return, found 1 day ago
€509
Return
found 1 day ago
Select United flight, departing Sat, 24 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €509 found 1 day ago
Delta
Tue, 20 Jan - Tue, 27 Jan
DUB
Dublin
TRI
Tri-Cities
€513 Return, found 2 days ago
€513
Return
found 2 days ago
Select Delta flight, departing Tue, 20 Jan from Dublin to Tri-Cities, returning Tue, 27 Jan, priced at €513 found 2 days ago

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.

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
We know that things can change from one day to the next, so reserving a flexible ticket with Expedia is a wise idea. Tick the "No change fee" box directly below the "Flexible change policies" filter. Your affordable, flexible flight to Knox County is just a few clicks away.
Which airlines fly to Knox County?
With a great selection of airlines flying into or near Knox County, you have plenty of choice:

  • American Airlines - 733 flights to or near Knox County each month, including 733 flights to Louisville Intl. Airport (SDF) per month.
  • United Airlines - 472 flights to or near Knox County each month, including 472 flights to Louisville Intl. Airport (SDF) per month.
  • Delta Air Lines - 450 flights to or near Knox County each month, including 450 flights to Louisville Intl. Airport (SDF) per month.

How can I find cheap tickets to Knox County?
One of the easiest ways to bag cheap tickets to Knox County is to be flexible with your travel dates. Search for your flights, then click "flexible dates" above the results. You'll see the cheapest prices for nearby days. The best price for a flight to Knox County in the last seven days was €405. Booking well in advance will generally help you pick up an even bigger bargain.
How much is a flight to Knox County?
There were lots of budget-friendly fares up for grabs in the last seven days, with the cost of a round-trip flight to Knox County ranging between €405 and €629. Many lucky travellers scored one-way tickets from Dublin (DUB) for as low as €432.
What are the most popular airports to fly into in Knox County?
Start organising your Knox County trip by booking a fare on one of the 2,155 flights every month to Louisville Intl. Airport (SDF). This is the region's main entryway.
How much is a plane ticket to Knox County?
In the last seven days, plane tickets to Knox County fluctuated between €405 and €629. The early bird catches the worm, so snap up a good deal today.
What is the best time to go to Knox County?
Summer starts June 20 in the Northern Hemisphere, and these warmer months are a good time to explore the well-known Knox County city of Barbourville. Average temperatures fluctuate between 16ºC and 29ºC at this time of year. The biggest crowds flock here in March, April and July.
What months are the cheapest to book a flight to Knox County?
Snap up a ticket in February for low-priced flights to Knox County. The festive month of December is generally the most expensive time to purchase a fare.

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.

Swiss International Air Lines
Mon, 12 Jan - Sun, 18 Jan
DUB
Dublin
TYS
Knoxville
€405 Return, found 6 days ago
€405
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Mon, 12 Jan from Dublin to Knoxville, returning Sun, 18 Jan, priced at €405 found 6 days ago
*Available to Expedia members.