Cheap Flights to Knox County from $49

How much is the cheapest flight to Knox County?

Prices were available within the past 7 days and start at $49 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 13 - Thu, Apr 23

DEN

Denver

TYS

Knoxville

$98 Roundtrip, found 7 hours ago

$98

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Mon, Apr 13 from Denver to Knoxville, returning Thu, Apr 23, priced at $98 found 7 hours ago

Sun, Apr 19 - Thu, Apr 23

DEN

Denver

TYS

Knoxville

$109 Roundtrip, found 2 hours ago

$109

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sun, Apr 19 from Denver to Knoxville, returning Thu, Apr 23, priced at $109 found 2 hours ago

Sun, Apr 26 - Thu, Apr 30

DEN

Denver

TYS

Knoxville

$119 Roundtrip, found 16 hours ago

$119

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Sun, Apr 26 from Denver to Knoxville, returning Thu, Apr 30, priced at $119 found 16 hours ago

Mon, May 25 - Wed, Jun 3

DEN

Denver

TYS

Knoxville

$120 Roundtrip, found 1 day ago

$120

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 25 from Denver to Knoxville, returning Wed, Jun 3, priced at $120 found 1 day ago

Mon, Mar 2 - Mon, Mar 9

DEN

Denver

TYS

Knoxville

$123 Roundtrip, found 2 days ago

$123

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Mar 2 from Denver to Knoxville, returning Mon, Mar 9, priced at $123 found 2 days ago

Fri, Apr 3 - Mon, Apr 13

DEN

Denver

TYS

Knoxville

$130 Roundtrip, found 5 days ago

$130

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Apr 3 from Denver to Knoxville, returning Mon, Apr 13, priced at $130 found 5 days ago

Wed, Apr 15 - Wed, Apr 22

IAD

Washington

TYS

Knoxville

$147 Roundtrip, found 2 days ago

$147

Roundtrip

found 2 days ago

Select United flight, departing Wed, Apr 15 from Washington to Knoxville, returning Wed, Apr 22, priced at $147 found 2 days ago

Tue, May 5 - Tue, May 12

BWI

Baltimore

TYS

Knoxville

$161 Roundtrip, found 5 hours ago

$161

Roundtrip

found 5 hours ago

Select Southwest Airlines flight, departing Tue, May 5 from Baltimore to Knoxville, returning Tue, May 12, priced at $161 found 5 hours ago

Tue, May 5 - Tue, May 12

BWI

Baltimore

TYS

Knoxville

$167 Roundtrip, found 5 hours ago

$167

Roundtrip

found 5 hours ago

Select Delta flight, departing Tue, May 5 from Baltimore to Knoxville, returning Tue, May 12, priced at $167 found 5 hours ago

Tue, Apr 21 - Sat, Apr 25

BWI

Baltimore

TYS

Knoxville

$175 Roundtrip, found 2 hours ago

$175

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, Apr 21 from Baltimore to Knoxville, returning Sat, Apr 25, priced at $175 found 2 hours ago