$474 Cheap United flights Boise (BOI) to Knoxville (TYS)

$474 Cheap United flights Boise (BOI) to Knoxville (TYS)

Prices were available within the past 7 days and start at $474 for one-way flights and $716 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 17 - Sat, Oct 18

BOI

Boise

TYS

Knoxville

$716 Roundtrip, found 18 hours ago

$716

Roundtrip

found 18 hours ago

Select United flight, departing Fri, Oct 17 from Boise to Knoxville, returning Sat, Oct 18, priced at $716 found 18 hours ago