Cheap Flights to Jefferson County from $85

View $85 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Air Canada

  • Lufthansa

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $85 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Aug 19 - Wed, Aug 26
DEN
Denver
TYS
Knoxville
$88 Roundtrip, found 2 days ago
$88
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Denver to Knoxville, returning Wed, Aug 26, priced at $88 found 2 days ago
Frontier Airlines
Wed, Aug 26 - Wed, Sep 2
DEN
Denver
TYS
Knoxville
$98 Roundtrip, found 2 days ago
$98
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Denver to Knoxville, returning Wed, Sep 2, priced at $98 found 2 days ago
Frontier Airlines
Wed, Aug 12 - Wed, Aug 19
DEN
Denver
TYS
Knoxville
$154 Roundtrip, found 5 days ago
$154
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Denver to Knoxville, returning Wed, Aug 19, priced at $154 found 5 days ago
Frontier Airlines
Wed, Jun 17 - Wed, Jun 24
DEN
Denver
TYS
Knoxville
$170 Roundtrip, found 10 hours ago
$170
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Denver to Knoxville, returning Wed, Jun 24, priced at $170 found 10 hours ago
Frontier Airlines
Mon, Jun 1 - Fri, Jun 5
DEN
Denver
TYS
Knoxville
$178 Roundtrip, found 2 days ago
$178
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Denver to Knoxville, returning Fri, Jun 5, priced at $178 found 2 days ago
Frontier Airlines
Wed, Jul 29 - Wed, Aug 5
DEN
Denver
TYS
Knoxville
$180 Roundtrip, found 13 hours ago
$180
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, Jul 29 from Denver to Knoxville, returning Wed, Aug 5, priced at $180 found 13 hours ago
Southwest Airlines
Tue, Jun 2 - Wed, Jun 3
MCO
Orlando
TYS
Knoxville
$195 Roundtrip, found 2 days ago
$195
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Jun 2 from Orlando to Knoxville, returning Wed, Jun 3, priced at $195 found 2 days ago
American Airlines
Wed, May 27 - Wed, Jun 3
MCO
Orlando
TYS
Knoxville
$205 Roundtrip, found 2 days ago
$205
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, May 27 from Orlando to Knoxville, returning Wed, Jun 3, priced at $205 found 2 days ago
United
Fri, May 29 - Thu, Jun 4
ORD
Chicago
TYS
Knoxville
$249 Roundtrip, just found
$249
Roundtrip
just found
Select United flight, departing Fri, May 29 from Chicago to Knoxville, returning Thu, Jun 4, priced at $249 just found
Delta
Thu, Jul 9 - Sat, Jul 11
ATL
Atlanta
TYS
Knoxville
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Thu, Jul 9 from Atlanta to Knoxville, returning Sat, Jul 11, priced at $259 just found

Airports in Jefferson County

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest option available. Flights from $387
TYS
McGhee Tyson
Cheapest
Flights from $387

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.

Frontier Airlines
Wed, Aug 19 - Wed, Aug 26
DEN
Denver
TYS
Knoxville
$88 Roundtrip, found 2 days ago
$88
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Denver to Knoxville, returning Wed, Aug 26, priced at $88 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, $88 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 $88 and $259 in the last seven days. For one-way journeys taking off from Denver (DEN), the lowest amount paid during this period was just $85.
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 $88 to $259 in the last seven days. Usually, the earlier you make a reservation, the bigger the bargain.
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.
How long is a flight to Jefferson County?
Your flight to Jefferson County could be long or it could be short depending on where your point of origin is. Before you cram your laptop with podcasts and movies, have a look at the average flight times for these leading domestic routes:

  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to McGhee Tyson Airport (TYS) - 1 hour and 7 minutes
  • Chicago, IL (ORD-OHare Intl.) to McGhee Tyson Airport (TYS) - 1 hour and 40 minutes
  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to McGhee Tyson Airport (TYS) - 55 minutes

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.

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Travel information

*Flight schedules are subject to change.

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*Flight schedules are subject to change.

*Available to One Key members.

 

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