Cheap flights to Grainger County

View €442 flight on Mon, 2 Feb 2026Opens in a new window

Popular airlines to Grainger County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Alaska Airlines

    Alaska Airlines

  • Air Canada

    Air Canada

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Cheap round-trip flights to Grainger County

Prices were available within the past 7 days and start at €442 for one-way flights and €468 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€468 Return, found 2 days ago
€468
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €468 found 2 days ago
Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€468 Return, found 2 days ago
€468
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €468 found 2 days ago
Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€473 Return, found 2 days ago
€473
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €473 found 2 days ago
Swiss International Air Lines
Thu, 15 Jan - Mon, 19 Jan
DUB
Dublin
TYS
Knoxville
€475 Return, just found
€475
Return
just found
Select Swiss International Air Lines flight, departing Thu, 15 Jan from Dublin to Knoxville, returning Mon, 19 Jan, priced at €475 just found
Swiss International Air Lines
Sat, 24 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€475 Return, found 2 days ago
€475
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sat, 24 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €475 found 2 days ago
Swiss International Air Lines
Thu, 15 Jan - Mon, 19 Jan
DUB
Dublin
TYS
Knoxville
€479 Return, just found
€479
Return
just found
Select Swiss International Air Lines flight, departing Thu, 15 Jan from Dublin to Knoxville, returning Mon, 19 Jan, priced at €479 just found
United
Thu, 15 Jan - Mon, 19 Jan
DUB
Dublin
TYS
Knoxville
€505 Return, just found
€505
Return
just found
Select United flight, departing Thu, 15 Jan from Dublin to Knoxville, returning Mon, 19 Jan, priced at €505 just found
Delta
Sat, 28 Feb - Mon, 9 Mar
DUB
Dublin
TYS
Knoxville
€516 Return, found 6 days ago
€516
Return
found 6 days ago
Select Delta flight, departing Sat, 28 Feb from Dublin to Knoxville, returning Mon, 9 Mar, priced at €516 found 6 days ago
KLM
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€582 Return, found 2 days ago
€582
Return
found 2 days ago
Select KLM flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €582 found 2 days ago
American Airlines
Thu, 15 Jan - Mon, 19 Jan
DUB
Dublin
TYS
Knoxville
€634 Return, just found
€634
Return
just found
Select American Airlines flight, departing Thu, 15 Jan from Dublin to Knoxville, returning Mon, 19 Jan, priced at €634 just found

About Grainger County

Expedia offers flights to Grainger County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Grainger 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 Grainger County that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to bring you the most flexible fares around town. Just tick the "No change fee" box directly under the filter subheading "Flexible change policies" to find your perfect flight to Grainger County.
Which airlines fly to Grainger County?
With a great selection of airlines operating flights into or near Grainger County, the choice is yours:

  • American Airlines - 585 flights to or near Grainger County each month, including 585 flights to McGhee Tyson Airport (TYS) per month.
  • United Airlines - 329 flights to or near Grainger County each month, including 329 flights to McGhee Tyson Airport (TYS) per month.
  • Delta Air Lines - 320 flights to or near Grainger County each month, including 320 flights to McGhee Tyson Airport (TYS) per month.

How can I find cheap tickets to Grainger County?
In the last seven days, €468 was the lowest price for a flight to Grainger County. For an even cheaper fare, book ahead of time and be flexible with your dates. Search for your journey to Grainger County, then see prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Grainger County?
There were a lot of budget-friendly fares for the taking in the last seven days, with the price of a return ticket to Grainger County ranging between €468 and €634. Many lucky holiday makers nabbed one-way flights from Dublin (DUB) for as little as €442.
What are the most popular airports to fly into in Grainger County?
Pack your suitcase and jet into McGhee Tyson Airport (TYS), Grainger County's main flight hub. Secure a seat on one of the 1,478 flights that land at this popular destination every month.
How much is a plane ticket to Grainger County?
Plane tickets to Grainger County ranged from €468 to €634 in the last seven days. Typically, the sooner you book the better the price.
What is the best time to go to Grainger County?
If you're eager to take in Grainger County's most populated city when it's at its busiest, go to Bean Station sometime during February, June and July. Like most destinations in the Northern Hemisphere, summertime here starts June 20, with average temperatures of between 16ºC and 29ºC.
What months are the cheapest to book a flight to Grainger County?
February is the most affordable month to book your Grainger County escape. Airfares are at their most expensive during December, so avoid this time if you can.

Trending flights to Grainger 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.

Lufthansa
Sun, 25 Jan - Sat, 31 Jan
DUB
Dublin
TYS
Knoxville
€468 Return, found 2 days ago
€468
Return
found 2 days ago
Select Lufthansa flight, departing Sun, 25 Jan from Dublin to Knoxville, returning Sat, 31 Jan, priced at €468 found 2 days ago
*Available to Expedia members.