$320 Cheap Delta flights Washington (IAD) to Knoxville (TYS)

$320 Cheap Delta flights Washington (IAD) to Knoxville (TYS)

Prices were available within the past 7 days and start at $320 for one-way flights and $719 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Dec 19 - Sat, Dec 27

IAD

Washington

TYS

Knoxville

$719 Roundtrip, found 1 day ago

$719

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Dec 19 from Washington to Knoxville, returning Sat, Dec 27, priced at $719 found 1 day ago