$51 Cheap Frontier Airlines flights Denver (DEN) to Phoenix (PHX)

$51 Cheap Frontier Airlines flights Denver (DEN) to Phoenix (PHX)

Prices were available within the past 7 days and start at $51 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 27 - Tue, Jun 16

DEN

Denver

PHX

Phoenix

$110 Roundtrip, found 12 hours ago

$110

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Wed, May 27 from Denver to Phoenix, returning Tue, Jun 16, priced at $110 found 12 hours ago

Sat, Aug 29 - Sat, Oct 24

DEN

Denver

PHX

Phoenix

$120 Roundtrip, found 1 day ago

$120

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Denver to Phoenix, returning Sat, Oct 24, priced at $120 found 1 day ago

Tue, Oct 27 - Sat, Oct 31

DEN

Denver

PHX

Phoenix

$122 Roundtrip, found 4 days ago

$122

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Oct 27 from Denver to Phoenix, returning Sat, Oct 31, priced at $122 found 4 days ago

Sat, Aug 29 - Thu, Oct 22

DEN

Denver

PHX

Phoenix

$132 Roundtrip, found 5 days ago

$132

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Denver to Phoenix, returning Thu, Oct 22, priced at $132 found 5 days ago

Wed, Sep 2 - Thu, Oct 22

DEN

Denver

PHX

Phoenix

$134 Roundtrip, found 5 days ago

$134

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Sep 2 from Denver to Phoenix, returning Thu, Oct 22, priced at $134 found 5 days ago

Mon, Aug 31 - Sat, Oct 24

DEN

Denver

PHX

Phoenix

$140 Roundtrip, found 5 days ago

$140

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Aug 31 from Denver to Phoenix, returning Sat, Oct 24, priced at $140 found 5 days ago