Cheap Frontier Airlines flights Knoxville (TYS) to Phoenix (PHX)

Cheap Frontier Airlines flights Knoxville (TYS) to Phoenix (PHX)

Prices were available within the past 7 days and start at for one-way flights and $240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jun 10 - Tue, Jun 23

TYS

Knoxville

PHX

Phoenix

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Phoenix, returning Tue, Jun 23, priced at $240 found 1 day ago

Mon, Jun 8 - Tue, Jun 23

TYS

Knoxville

PHX

Phoenix

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Knoxville to Phoenix, returning Tue, Jun 23, priced at $260 found 1 day ago

Mon, Jun 8 - Wed, Jun 24

TYS

Knoxville

PHX

Phoenix

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Knoxville to Phoenix, returning Wed, Jun 24, priced at $280 found 1 day ago

Mon, Jun 8 - Mon, Jun 22

TYS

Knoxville

PHX

Phoenix

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Knoxville to Phoenix, returning Mon, Jun 22, priced at $300 found 1 day ago

Wed, Jun 10 - Thu, Jun 18

TYS

Knoxville

PHX

Phoenix

$405 Roundtrip, found 1 day ago

$405

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Knoxville to Phoenix, returning Thu, Jun 18, priced at $405 found 1 day ago

Mon, Jun 8 - Thu, Jun 18

TYS

Knoxville

PHX

Phoenix

$425 Roundtrip, found 1 day ago

$425

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Knoxville to Phoenix, returning Thu, Jun 18, priced at $425 found 1 day ago