$61 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

$61 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

Prices were available within the past 7 days and start at $61 for one-way flights and $122 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 9 - Wed, Sep 16

PHX

Phoenix

DEN

Denver

$122 Roundtrip, found 1 day ago

$122

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 9 from Phoenix to Denver, returning Wed, Sep 16, priced at $122 found 1 day ago

Wed, Jul 29 - Mon, Aug 17

PHX

Phoenix

DEN

Denver

$145 Roundtrip, found 5 days ago

$145

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 29 from Phoenix to Denver, returning Mon, Aug 17, priced at $145 found 5 days ago

Wed, Jul 29 - Sun, Aug 2

PHX

Phoenix

DEN

Denver

$147 Roundtrip, found 5 days ago

$147

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Wed, Jul 29 from Phoenix to Denver, returning Sun, Aug 2, priced at $147 found 5 days ago

Wed, Jun 10 - Sat, Jun 13

PHX

Phoenix

DEN

Denver

$161 Roundtrip, found 6 days ago

$161

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jun 10 from Phoenix to Denver, returning Sat, Jun 13, priced at $161 found 6 days ago

Thu, Jul 30 - Mon, Aug 17

PHX

Phoenix

DEN

Denver

$170 Roundtrip, found 5 days ago

$170

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 30 from Phoenix to Denver, returning Mon, Aug 17, priced at $170 found 5 days ago

Thu, Jul 30 - Sun, Aug 2

PHX

Phoenix

DEN

Denver

$172 Roundtrip, found 5 days ago

$172

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Jul 30 from Phoenix to Denver, returning Sun, Aug 2, priced at $172 found 5 days ago