$343 Cheap United flights Houston (IAH) to Knoxville (TYS)

$343 Cheap United flights Houston (IAH) to Knoxville (TYS)

Prices were available within the past 7 days and start at $343 for one-way flights and $517 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jan 4 - Tue, Jan 6

IAH

Houston

TYS

Knoxville

$517 Roundtrip, found 3 days ago

$517

Roundtrip

found 3 days ago

Select United flight, departing Sun, Jan 4 from Houston to Knoxville, returning Tue, Jan 6, priced at $517 found 3 days ago

Sat, Mar 7 - Sat, Mar 14

IAH

Houston

TYS

Knoxville

$577 Roundtrip, found 6 days ago

$577

Roundtrip

found 6 days ago

Select United flight, departing Sat, Mar 7 from Houston to Knoxville, returning Sat, Mar 14, priced at $577 found 6 days ago