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

Cheap Flights to Jefferson County from ₩350,600

View ₩350,600 flight on Sun, Nov 22, 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at ₩350,600 for one-way flights and ₩968,100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Oct 2 - Sun, Oct 4
SEA
Seattle
TYS
Knoxville
₩968,100 Roundtrip, found 3 days ago
₩968,100
Roundtrip
found 3 days ago
Select United flight, departing Fri, Oct 2 from Seattle to Knoxville, returning Sun, Oct 4, priced at ₩968,100 found 3 days ago
Delta
Fri, Oct 2 - Sun, Oct 4
SEA
Seattle
TYS
Knoxville
₩977,100 Roundtrip, found 3 days ago
₩977,100
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 2 from Seattle to Knoxville, returning Sun, Oct 4, priced at ₩977,100 found 3 days ago
Delta
Fri, Oct 2 - Sun, Oct 4
SEA
Seattle
TYS
Knoxville
₩1,000,200 Roundtrip, found 3 days ago
₩1,000,200
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 2 from Seattle to Knoxville, returning Sun, Oct 4, priced at ₩1,000,200 found 3 days ago
American Airlines
Fri, Oct 2 - Sun, Oct 4
SEA
Seattle
TYS
Knoxville
₩1,023,200 Roundtrip, found 3 days ago
₩1,023,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 2 from Seattle to Knoxville, returning Sun, Oct 4, priced at ₩1,023,200 found 3 days ago
American Airlines
Fri, Oct 2 - Sun, Oct 4
SEA
Seattle
TYS
Knoxville
₩1,066,100 Roundtrip, found 3 days ago
₩1,066,100
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Oct 2 from Seattle to Knoxville, returning Sun, Oct 4, priced at ₩1,066,100 found 3 days ago
United
Sat, Jun 27 - Sat, Jul 4
DDC
Dodge City
TYS
Knoxville
₩1,103,000 Roundtrip, found 1 day ago
₩1,103,000
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 27 from Dodge City to Knoxville, returning Sat, Jul 4, priced at ₩1,103,000 found 1 day ago
United
Sat, Jun 27 - Sat, Jul 4
KJR
Karlsruhe
TYS
Knoxville
₩1,982,100 Roundtrip, found 7 hours ago
₩1,982,100
Roundtrip
found 7 hours ago
Select United flight, departing Sat, Jun 27 from Karlsruhe to Knoxville, returning Sat, Jul 4, priced at ₩1,982,100 found 7 hours ago
Philippine Airlines
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TYS
Knoxville
₩2,169,500 Roundtrip, found 2 days ago
₩2,169,500
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Wed, Nov 18 from Seoul to Knoxville, returning Wed, Nov 25, priced at ₩2,169,500 found 2 days ago
Lufthansa
Sat, Jun 27 - Sat, Jul 4
KJR
Karlsruhe
TYS
Knoxville
₩2,240,800 Roundtrip, found 7 hours ago
₩2,240,800
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Sat, Jun 27 from Karlsruhe to Knoxville, returning Sat, Jul 4, priced at ₩2,240,800 found 7 hours ago
American Airlines
Sun, Jun 28 - Sun, Jul 5
GLA
Glasgow
TYS
Knoxville
₩2,415,600 Roundtrip, found 1 day ago
₩2,415,600
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Jun 28 from Glasgow to Knoxville, returning Sun, Jul 5, priced at ₩2,415,600 found 1 day ago

Trending flights to Jefferson County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Philippine Airlines
Wed, Nov 18 - Wed, Nov 25
ICN
Seoul
TYS
Knoxville
₩2,169,500 Roundtrip, found 2 days ago
₩2,169,500
Roundtrip
found 2 days ago
Select Philippine Airlines flight, departing Wed, Nov 18 from Seoul to Knoxville, returning Wed, Nov 25, priced at ₩2,169,500 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, ₩968,100 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 ₩968,100 and ₩2,449,500 in the last seven days. For one-way journeys taking off from Seattle (SEA), the lowest amount paid during this period was just ₩350,600.
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.
When is the cheapest time to fly to Jefferson County?
Taking off on a Tuesday, followed by a Monday, is generally the best way to get the cheapest fare. Stay away from the weekends if you can, because Saturday is typically the costliest day. Spend the money you saved having fun in Jefferson County instead!
How much is a plane ticket to Jefferson County?
Airfares to Jefferson County ranged from ₩968,100 to ₩2,449,500 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 65ºF and 90ºF 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

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About Jefferson County
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