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

Cheap Flights to Jefferson County from $77

View $77 flight on Fri, Sep 11, 2026Opens in a new window

Popular airlines to Jefferson County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Air Canada

  • Frontier Airlines

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How much is the cheapest flight to Jefferson County?

Prices were available within the past 7 days and start at $77 for one-way flights and $147 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Aug 21 - Mon, Aug 24
IAD
Washington
TYS
Knoxville
$147 Roundtrip, found 17 hours ago
$147
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Aug 21 from Washington to Knoxville, returning Mon, Aug 24, priced at $147 found 17 hours ago
Southwest Airlines
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$155 Roundtrip, just found
$155
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $155 just found
Delta
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$158 Roundtrip, just found
$158
Roundtrip
just found
Select Delta flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $158 just found
Southwest Airlines
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$159 Roundtrip, just found
$159
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $159 just found
Southwest Airlines
Fri, Sep 11 - Mon, Sep 14
MCO
Orlando
TYS
Knoxville
$161 Roundtrip, found 1 day ago
$161
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Fri, Sep 11 from Orlando to Knoxville, returning Mon, Sep 14, priced at $161 found 1 day ago
Delta
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$161 Roundtrip, just found
$161
Roundtrip
just found
Select Delta flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $161 just found
Southwest Airlines
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$162 Roundtrip, just found
$162
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $162 just found
American Airlines
Thu, Sep 10 - Wed, Sep 16
BWI
Baltimore
TYS
Knoxville
$162 Roundtrip, just found
$162
Roundtrip
just found
Select American Airlines flight, departing Thu, Sep 10 from Baltimore to Knoxville, returning Wed, Sep 16, priced at $162 just found
Southwest Airlines
Wed, Sep 2 - Wed, Sep 9
BWI
Baltimore
TYS
Knoxville
$162 Roundtrip, just found
$162
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 2 from Baltimore to Knoxville, returning Wed, Sep 9, priced at $162 just found
Frontier Airlines
Fri, Aug 7 - Wed, Aug 12
DEN
Denver
TYS
Knoxville
$177 Roundtrip, just found
$177
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 7 from Denver to Knoxville, returning Wed, Aug 12, priced at $177 just found

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.

United
Fri, Aug 21 - Mon, Aug 24
IAD
Washington
TYS
Knoxville
$147 Roundtrip, found 17 hours ago
$147
Roundtrip
found 17 hours ago
Select United flight, departing Fri, Aug 21 from Washington to Knoxville, returning Mon, Aug 24, priced at $147 found 17 hours 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, $147 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 $147 and $177 in the last seven days. For one-way journeys taking off from Orlando (MCO), the lowest amount paid during this period was just $77.
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 $147 to $177 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.

*Available to One Key members.

 

*Flight schedules are subject to change.

*Available to One Key members.