$124 Cheap Frontier Airlines flights Knoxville (TYS) to Denver (DEN)

$124 Cheap Frontier Airlines flights Knoxville (TYS) to Denver (DEN)

Prices were available within the past 7 days and start at $124 for one-way flights and $329 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 15 - Fri, Jun 19

TYS

Knoxville

DEN

Denver

$329 Roundtrip, found 3 days ago

$329

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 15 from Knoxville to Denver, returning Fri, Jun 19, priced at $329 found 3 days ago

Mon, Jun 15 - Fri, Jun 19

TYS

Knoxville

DEN

Denver

$384 Roundtrip, found 3 days ago

$384

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 15 from Knoxville to Denver, returning Fri, Jun 19, priced at $384 found 3 days ago

Mon, Jun 15 - Fri, Jun 19

TYS

Knoxville

DEN

Denver

$437 Roundtrip, found 3 days ago

$437

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 15 from Knoxville to Denver, returning Fri, Jun 19, priced at $437 found 3 days ago