A large concrete dam with a reservoir in front, surrounded by a clear blue sky.

Cheap flights to Jefferson County

View €97 flight on Sat, 29 Aug 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Allegiant Air

  • Alaska Airlines

  • Lufthansa

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Cheap round-trip flights to Jefferson County

Prices were available within the past 7 days and start at €97 for one-way flights and €244 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 29 Aug - Sun, 13 Sept
BOS
Boston
TYS
Knoxville
€244 Return, found 2 days ago
€244
Return
found 2 days ago
Select American Airlines flight, departing Sat, 29 Aug from Boston to Knoxville, returning Sun, 13 Sept, priced at €244 found 2 days ago
Delta
Sat, 29 Aug - Sun, 13 Sept
BOS
Boston
TYS
Knoxville
€244 Return, found 2 days ago
€244
Return
found 2 days ago
Select Delta flight, departing Sat, 29 Aug from Boston to Knoxville, returning Sun, 13 Sept, priced at €244 found 2 days ago
United
Sat, 29 Aug - Sun, 13 Sept
BOS
Boston
TYS
Knoxville
€313 Return, found 2 days ago
€313
Return
found 2 days ago
Select United flight, departing Sat, 29 Aug from Boston to Knoxville, returning Sun, 13 Sept, priced at €313 found 2 days ago
United
Wed, 11 Nov - Wed, 25 Nov
DUB
Dublin
TYS
Knoxville
€584 Return, found 2 days ago
€584
Return
found 2 days ago
Select United flight, departing Wed, 11 Nov from Dublin to Knoxville, returning Wed, 25 Nov, priced at €584 found 2 days ago
Lufthansa
Tue, 1 Dec - Tue, 8 Dec
DUB
Dublin
TYS
Knoxville
€584 Return, found 2 days ago
€584
Return
found 2 days ago
Select Lufthansa flight, departing Tue, 1 Dec from Dublin to Knoxville, returning Tue, 8 Dec, priced at €584 found 2 days ago
KLM
Tue, 1 Dec - Tue, 8 Dec
DUB
Dublin
TYS
Knoxville
€603 Return, found 2 days ago
€603
Return
found 2 days ago
Select KLM flight, departing Tue, 1 Dec from Dublin to Knoxville, returning Tue, 8 Dec, priced at €603 found 2 days ago
Air France
Tue, 1 Dec - Tue, 8 Dec
DUB
Dublin
TYS
Knoxville
€604 Return, found 2 days ago
€604
Return
found 2 days ago
Select Air France flight, departing Tue, 1 Dec from Dublin to Knoxville, returning Tue, 8 Dec, priced at €604 found 2 days ago
Lufthansa
Tue, 1 Sept - Wed, 9 Sept
SNN
Shannon
TYS
Knoxville
€630 Return, found 1 day ago
€630
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 1 Sept from Shannon to Knoxville, returning Wed, 9 Sept, priced at €630 found 1 day ago
Air Canada
Wed, 21 Oct - Wed, 28 Oct
DUB
Dublin
TYS
Knoxville
€642 Return, found 2 days ago
€642
Return
found 2 days ago
Select Air Canada flight, departing Wed, 21 Oct from Dublin to Knoxville, returning Wed, 28 Oct, priced at €642 found 2 days ago
British Airways
Wed, 11 Nov - Wed, 25 Nov
DUB
Dublin
TYS
Knoxville
€731 Return, found 2 days ago
€731
Return
found 2 days ago
Select British Airways flight, departing Wed, 11 Nov from Dublin to Knoxville, returning Wed, 25 Nov, priced at €731 found 2 days ago

Trending flights to Jefferson 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.

United
Wed, 11 Nov - Wed, 25 Nov
DUB
Dublin
TYS
Knoxville
€584 Return, found 2 days ago
€584
Return
found 2 days ago
Select United flight, departing Wed, 11 Nov from Dublin to Knoxville, returning Wed, 25 Nov, priced at €584 found 2 days ago

Frequently asked questions

How do I find cheap flights to Jefferson County that have flexible change policies?
At Expedia, we've been channeling our inner gymnast to give you the most flexible airfares available. Just tick the "No change fee" box right underneath the filter subheading "Flexible change policies" to find your perfect flight to Jefferson County.
Which airlines fly to Jefferson County?
With a great range of airlines offering flights into or near Jefferson County, you have plenty of options:

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

How can I find cheap tickets to Jefferson County?
For an amazing deal to Jefferson County, book well ahead of time. Also take advantage of Expedia's "flexible dates" link at the top of your search results. This will display the cheapest prices for nearby days. In the last seven days, €244 was the best price for a flight to Jefferson County.
How much is a flight to Jefferson County?
You could have nabbed a round-trip airfare to Jefferson County from anywhere between €244 and €731 in the last seven days. For one-way journeys taking off from Boston (BOS), the lowest amount paid during this period was just €97.
What are the most popular airports to fly into in Jefferson County?
Jefferson County's main point of entry is McGhee Tyson Airport (TYS). Get your amazing journey underway by reserving a ticket on one of the 1,478 monthly flights to this destination.
How much is a plane ticket to Jefferson County?
Airfares to Jefferson County ranged from €244 to €731 in the last seven days. Usually, the earlier you make a reservation, the bigger the bargain.
What is the best time to go to Jefferson County?
A superb time to head for Jefferson County, along with the main city of Jefferson City, is during the bustling months of September, October and November. Summer here begins June 20, and you can look forward to average temperatures of between 18ºC and 32ºC if you go then. This warmer weather is ideal for wandering around the city sights.
What months are the cheapest to book a flight to Jefferson County?
An excellent month to book well-priced airfares to Jefferson County is February. It's worth remembering that in the USA, an expensive time to secure a seat is the festive month of December.

Book with confidence

About Jefferson County

Expedia offers flights to Jefferson County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Jefferson County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Jefferson County
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