$210 Cheap Frontier Airlines flights Knoxville (TYS) to Phoenix (PHX)

$210 Cheap Frontier Airlines flights Knoxville (TYS) to Phoenix (PHX)

Prices were available within the past 7 days and start at $210 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, May 29 - Tue, Jun 9

TYS

Knoxville

PHX

Phoenix

$355 Roundtrip, found 3 days ago

$355

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Tue, Jun 9, priced at $355 found 3 days ago

Fri, May 29 - Thu, Jun 11

TYS

Knoxville

PHX

Phoenix

$360 Roundtrip, found 3 days ago

$360

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Thu, Jun 11, priced at $360 found 3 days ago

Fri, May 29 - Mon, Jun 8

TYS

Knoxville

PHX

Phoenix

$364 Roundtrip, found 1 day ago

$364

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Mon, Jun 8, priced at $364 found 1 day ago

Fri, May 29 - Fri, Jun 5

TYS

Knoxville

PHX

Phoenix

$384 Roundtrip, found 3 days ago

$384

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Fri, Jun 5, priced at $384 found 3 days ago

Fri, May 29 - Sun, Jun 7

TYS

Knoxville

PHX

Phoenix

$405 Roundtrip, found 3 days ago

$405

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Sun, Jun 7, priced at $405 found 3 days ago

Fri, May 29 - Tue, Jun 9

TYS

Knoxville

PHX

Phoenix

$409 Roundtrip, found 3 days ago

$409

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Tue, Jun 9, priced at $409 found 3 days ago

Fri, May 29 - Fri, Jun 5

TYS

Knoxville

PHX

Phoenix

$439 Roundtrip, found 3 days ago

$439

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Fri, Jun 5, priced at $439 found 3 days ago

Fri, May 29 - Mon, Jun 8

TYS

Knoxville

PHX

Phoenix

$472 Roundtrip, found 1 day ago

$472

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, May 29 from Knoxville to Phoenix, returning Mon, Jun 8, priced at $472 found 1 day ago