$53 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

$53 Cheap Frontier Airlines flights Phoenix (PHX) to Denver (DEN)

Prices were available within the past 7 days and start at $53 for one-way flights and $106 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 9 - Sat, Oct 18

PHX

Phoenix

DEN

Denver

$106 Roundtrip, found 14 hours ago

$106

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Denver, returning Sat, Oct 18, priced at $106 found 14 hours ago

Fri, Oct 10 - Tue, Oct 21

PHX

Phoenix

DEN

Denver

$113 Roundtrip, found 14 hours ago

$113

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Phoenix to Denver, returning Tue, Oct 21, priced at $113 found 14 hours ago

Mon, Aug 25 - Tue, Sep 2

PHX

Phoenix

DEN

Denver

$117 Roundtrip, found 15 hours ago

$117

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Phoenix to Denver, returning Tue, Sep 2, priced at $117 found 15 hours ago

Thu, Oct 9 - Sun, Oct 19

PHX

Phoenix

DEN

Denver

$118 Roundtrip, found 14 hours ago

$118

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Oct 9 from Phoenix to Denver, returning Sun, Oct 19, priced at $118 found 14 hours ago

Fri, Oct 10 - Tue, Oct 21

PHX

Phoenix

DEN

Denver

$127 Roundtrip, found 14 hours ago

$127

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Phoenix to Denver, returning Tue, Oct 21, priced at $127 found 14 hours ago

Fri, Oct 10 - Sun, Oct 19

PHX

Phoenix

DEN

Denver

$130 Roundtrip, found 14 hours ago

$130

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Fri, Oct 10 from Phoenix to Denver, returning Sun, Oct 19, priced at $130 found 14 hours ago