Cheap Flights to Jefferson County from $74

View $74 flight on Mon, Mar 9, 2026Opens in a new window

Popular airlines to Jefferson County

  • Delta

  • American Airlines

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • British Airways

How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $74 for one-way flights and $108 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Feb 6 - Mon, Feb 16
DEN
Denver
TYS
Knoxville
$144 Roundtrip, found 2 days ago
$144
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Feb 6 from Denver to Knoxville, returning Mon, Feb 16, priced at $144 found 2 days ago
Frontier Airlines
Mon, Feb 23 - Mon, Mar 2
MIA
Miami
TYS
Knoxville
$148 Roundtrip, found 14 hours ago
$148
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Mon, Feb 23 from Miami to Knoxville, returning Mon, Mar 2, priced at $148 found 14 hours ago
Frontier Airlines
Thu, Feb 26 - Mon, Mar 2
IAH
Houston
TYS
Knoxville
$158 Roundtrip, found 19 hours ago
$158
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Thu, Feb 26 from Houston to Knoxville, returning Mon, Mar 2, priced at $158 found 19 hours ago
Southwest Airlines
Wed, Apr 8 - Wed, Apr 15
BWI
Baltimore
TYS
Knoxville
$163 Roundtrip, found 10 hours ago
$163
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Wed, Apr 8 from Baltimore to Knoxville, returning Wed, Apr 15, priced at $163 found 10 hours ago
Frontier Airlines
Fri, Feb 27 - Mon, Mar 9
DEN
Denver
TYS
Knoxville
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Denver to Knoxville, returning Mon, Mar 9, priced at $164 found 6 days ago
Frontier Airlines
Mon, Feb 23 - Mon, Mar 2
ONT
Ontario
TYS
Knoxville
$168 Roundtrip, just found
$168
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Feb 23 from Ontario to Knoxville, returning Mon, Mar 2, priced at $168 just found
Southwest Airlines
Wed, Apr 22 - Wed, Apr 29
BWI
Baltimore
TYS
Knoxville
$173 Roundtrip, just found
$173
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Apr 22 from Baltimore to Knoxville, returning Wed, Apr 29, priced at $173 just found
American Airlines
Wed, Feb 18 - Mon, Feb 23
MCO
Orlando
TYS
Knoxville
$174 Roundtrip, found 16 hours ago
$174
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Wed, Feb 18 from Orlando to Knoxville, returning Mon, Feb 23, priced at $174 found 16 hours ago
Delta
Wed, Apr 22 - Wed, Apr 29
BWI
Baltimore
TYS
Knoxville
$183 Roundtrip, just found
$183
Roundtrip
just found
Select Delta flight, departing Wed, Apr 22 from Baltimore to Knoxville, returning Wed, Apr 29, priced at $183 just found
United
Fri, Apr 17 - Sun, Apr 19
ORD
Chicago
TYS
Knoxville
$189 Roundtrip, just found
$189
Roundtrip
just found
Select United flight, departing Fri, Apr 17 from Chicago to Knoxville, returning Sun, Apr 19, priced at $189 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 $384
TYS
McGhee Tyson
Cheapest
Flights from $384

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

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, $108 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 $108 and $189 in the last seven days. For one-way journeys taking off from Denver (DEN), the lowest amount paid during this period was just $74.
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 $108 to $189 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.

*Flight schedules are subject to change.

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
Fri, Feb 20 - Fri, Feb 20
DEN
Denver
TYS
Knoxville
$108 Roundtrip, found 2 days ago
$108
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Feb 20 from Denver to Knoxville, returning Fri, Feb 20, priced at $108 found 2 days ago
*Available to One Key members.