Cheap Frontier Airlines flights Chicago (ORD) to Knoxville (TYS)

Cheap Frontier Airlines flights Chicago (ORD) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Nov 6 - Sun, Nov 16

ORD

Chicago

TYS

Knoxville

$284 Roundtrip, found 5 hours ago

$284

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Nov 6 from Chicago to Knoxville, returning Sun, Nov 16, priced at $284 found 5 hours ago