$184 Cheap United flights Phoenix (PHX) to Knoxville (TYS)

$184 Cheap United flights Phoenix (PHX) to Knoxville (TYS)

Prices were available within the past 7 days and start at $184 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jan 20 - Wed, Feb 4

PHX

Phoenix

TYS

Knoxville

$359 Roundtrip, found 9 hours ago

$359

Roundtrip

found 9 hours ago

Select United flight, departing Tue, Jan 20 from Phoenix to Knoxville, returning Wed, Feb 4, priced at $359 found 9 hours ago

Wed, Jan 21 - Wed, Feb 4

PHX

Phoenix

TYS

Knoxville

$367 Roundtrip, found 9 hours ago

$367

Roundtrip

found 9 hours ago

Select United flight, departing Wed, Jan 21 from Phoenix to Knoxville, returning Wed, Feb 4, priced at $367 found 9 hours ago

Tue, Mar 10 - Fri, Mar 13

PHX

Phoenix

TYS

Knoxville

$373 Roundtrip, found 16 hours ago

$373

Roundtrip

found 16 hours ago

Select United flight, departing Tue, Mar 10 from Phoenix to Knoxville, returning Fri, Mar 13, priced at $373 found 16 hours ago

Thu, Feb 26 - Tue, Mar 10

PHX

Phoenix

TYS

Knoxville

$377 Roundtrip, found 9 hours ago

$377

Roundtrip

found 9 hours ago

Select United flight, departing Thu, Feb 26 from Phoenix to Knoxville, returning Tue, Mar 10, priced at $377 found 9 hours ago