Cheap United flights Phoenix (PHX) to Knoxville (TYS)

Cheap United flights Phoenix (PHX) to Knoxville (TYS)

Prices were available within the past 7 days and start at for one-way flights and $493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 26 - Wed, Dec 3

PHX

Phoenix

TYS

Knoxville

$493 Roundtrip, found 1 day ago

$493

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 26 from Phoenix to Knoxville, returning Wed, Dec 3, priced at $493 found 1 day ago

Wed, Nov 26 - Sat, Nov 29

PHX

Phoenix

TYS

Knoxville

$647 Roundtrip, found 1 day ago

$647

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 26 from Phoenix to Knoxville, returning Sat, Nov 29, priced at $647 found 1 day ago

Wed, Nov 26 - Mon, Dec 1

PHX

Phoenix

TYS

Knoxville

$713 Roundtrip, found 1 day ago

$713

Roundtrip

found 1 day ago

Select United flight, departing Wed, Nov 26 from Phoenix to Knoxville, returning Mon, Dec 1, priced at $713 found 1 day ago