Cheap Frontier Airlines flights Detroit (DTW) to Knoxville (TYS)

Cheap Frontier Airlines flights Detroit (DTW) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 28 - Thu, Dec 4

DTW

Detroit

TYS

Knoxville

$330 Roundtrip, found 8 hours ago

$330

Roundtrip

found 8 hours ago

Select Frontier Airlines flight, departing Fri, Nov 28 from Detroit to Knoxville, returning Thu, Dec 4, priced at $330 found 8 hours ago