$399 Cheap United flights Denver (DEN) to Knoxville (TYS)

$399 Cheap United flights Denver (DEN) to Knoxville (TYS)

Prices were available within the past 7 days and start at $399 for one-way flights and $319 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Apr 26 - Tue, May 5

DEN

Denver

TYS

Knoxville

$319 Roundtrip, found 15 hours ago

$319

Roundtrip

found 15 hours ago

Select United flight, departing Sun, Apr 26 from Denver to Knoxville, returning Tue, May 5, priced at $319 found 15 hours ago

Fri, May 1 - Thu, May 7

DEN

Denver

TYS

Knoxville

$329 Roundtrip, found 15 hours ago

$329

Roundtrip

found 15 hours ago

Select United flight, departing Fri, May 1 from Denver to Knoxville, returning Thu, May 7, priced at $329 found 15 hours ago

Sun, Apr 26 - Mon, May 4

DEN

Denver

TYS

Knoxville

$379 Roundtrip, found 15 hours ago

$379

Roundtrip

found 15 hours ago

Select United flight, departing Sun, Apr 26 from Denver to Knoxville, returning Mon, May 4, priced at $379 found 15 hours ago

Sun, Apr 26 - Sun, May 3

DEN

Denver

TYS

Knoxville

$469 Roundtrip, found 15 hours ago

$469

Roundtrip

found 15 hours ago

Select United flight, departing Sun, Apr 26 from Denver to Knoxville, returning Sun, May 3, priced at $469 found 15 hours ago