Flights from Phoenix to Firestone

Cheapest flights from Phoenix

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jul 29 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$104 Roundtrip, found 6 days ago

$104

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $104 found 6 days ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$134 Roundtrip, found 2 days ago

$134

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $134 found 2 days ago

Thu, Aug 7 - Mon, Aug 11

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$137 Roundtrip, found 4 days ago

$137

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Aug 7 from Sky Harbor Intl. to Denver Intl., returning Mon, Aug 11, priced at $137 found 4 days ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$137 Roundtrip, found 2 days ago

$137

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $137 found 2 days ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$142 Roundtrip, found 2 days ago

$142

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $142 found 2 days ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$147 Roundtrip, found 2 days ago

$147

Roundtrip

found 2 days ago

Select American Airlines flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $147 found 2 days ago

Sun, Aug 17 - Wed, Aug 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$152 Roundtrip, found 1 day ago

$152

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 17 from Sky Harbor Intl. to Denver Intl., returning Wed, Aug 20, priced at $152 found 1 day ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$157 Roundtrip, found 2 days ago

$157

Roundtrip

found 2 days ago

Select United flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $157 found 2 days ago

Sat, Aug 16 - Tue, Aug 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Aug 19, priced at $158 found 1 day ago

Sat, Jul 19 - Mon, Jul 28

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$163 Roundtrip, found 6 days ago

$163

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Sky Harbor Intl. to Denver Intl., returning Mon, Jul 28, priced at $163 found 6 days ago

Sat, Aug 16 - Mon, Aug 18

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$163 Roundtrip, found 1 day ago

$163

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 16 from Sky Harbor Intl. to Denver Intl., returning Mon, Aug 18, priced at $163 found 1 day ago

Wed, Aug 6 - Mon, Aug 11

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$166 Roundtrip, found 18 hours ago

$166

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from Sky Harbor Intl. to Denver Intl., returning Mon, Aug 11, priced at $166 found 18 hours ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$167 Roundtrip, found 2 days ago

$167

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $167 found 2 days ago

Thu, Aug 14 - Mon, Aug 18

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 14 from Sky Harbor Intl. to Denver Intl., returning Mon, Aug 18, priced at $168 found 1 day ago

Tue, Aug 5 - Wed, Aug 13

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$169 Roundtrip, found 2 days ago

$169

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Sky Harbor Intl. to Denver Intl., returning Wed, Aug 13, priced at $169 found 2 days ago

Tue, Aug 5 - Sun, Aug 10

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$171 Roundtrip, found 2 days ago

$171

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Sky Harbor Intl. to Denver Intl., returning Sun, Aug 10, priced at $171 found 2 days ago

Sun, Aug 17 - Wed, Aug 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Aug 17 from Sky Harbor Intl. to Denver Intl., returning Wed, Aug 20, priced at $172 found 1 day ago

Tue, Sep 2 - Sat, Sep 6

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$197 Roundtrip, found 2 days ago

$197

Roundtrip

found 2 days ago

Select Delta flight, departing Tue, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 6, priced at $197 found 2 days ago

Sun, Aug 17 - Wed, Aug 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Contour Airlines flight, departing Sun, Aug 17 from Sky Harbor Intl. to Denver Intl., returning Wed, Aug 20, priced at $338 found 1 day ago

Sun, Aug 17 - Wed, Aug 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$900 Roundtrip, found 1 day ago

$900

Roundtrip

found 1 day ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Aug 17 from Sky Harbor Intl. to Denver Intl., returning Wed, Aug 20, priced at $900 found 1 day ago