$139 Cheap American Airlines flights Washington (IAD) to Knoxville (TYS)

$139 Cheap American Airlines flights Washington (IAD) to Knoxville (TYS)

Prices were available within the past 7 days and start at $139 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 10 - Sat, Sep 13

IAD

Washington

TYS

Knoxville

$269 Roundtrip, just found

$269

Roundtrip

just found

Select American Airlines flight, departing Wed, Sep 10 from Washington to Knoxville, returning Sat, Sep 13, priced at $269 just found