Flights from Phoenix to Aspen

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.

Sat, Aug 30 - Tue, Sep 2

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$108 Roundtrip, found 5 days ago

$108

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Sky Harbor Intl. to Denver Intl., returning Tue, Sep 2, priced at $108 found 5 days ago

Fri, Aug 29 - Sat, Aug 30

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$123 Roundtrip, found 5 days ago

$123

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Sky Harbor Intl. to Denver Intl., returning Sat, Aug 30, priced at $123 found 5 days ago

Thu, Jul 24 - Tue, Jul 29

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$132 Roundtrip, found 6 days ago

$132

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 29, priced at $132 found 6 days ago

Sun, Jun 29 - Tue, Jul 8

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$134 Roundtrip, found 2 hours ago

$134

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 8, priced at $134 found 2 hours ago

Fri, Aug 29 - Mon, Sep 1

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$138 Roundtrip, found 5 days ago

$138

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Sky Harbor Intl. to Denver Intl., returning Mon, Sep 1, priced at $138 found 5 days ago

Thu, Jul 24 - Fri, Jul 25

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$147 Roundtrip, found 6 days ago

$147

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 24 from Sky Harbor Intl. to Denver Intl., returning Fri, Jul 25, priced at $147 found 6 days ago

Sat, Jun 28 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$148 Roundtrip, found 2 hours ago

$148

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $148 found 2 hours ago

Sun, Jul 20 - Tue, Jul 29

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$151 Roundtrip, found 6 days ago

$151

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 29, priced at $151 found 6 days ago

Tue, Jul 1 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$157 Roundtrip, found 2 hours ago

$157

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, Jul 1 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $157 found 2 hours ago

Sun, Jul 20 - Fri, Jul 25

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$166 Roundtrip, found 6 days ago

$166

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Sky Harbor Intl. to Denver Intl., returning Fri, Jul 25, priced at $166 found 6 days ago

Wed, Jul 9 - Fri, Jul 11

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select American Airlines flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Fri, Jul 11, priced at $167 found 1 day ago

Sat, Jun 28 - Mon, Jul 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$168 Roundtrip, found 2 hours ago

$168

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Sat, Jun 28 from Sky Harbor Intl. to Denver Intl., returning Mon, Jul 7, priced at $168 found 2 hours ago

Tue, Jul 1 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$173 Roundtrip, found 2 hours ago

$173

Roundtrip

found 2 hours ago

Select American Airlines flight, departing Tue, Jul 1 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $173 found 2 hours ago

Fri, Aug 29 - Mon, Sep 1

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$176 Roundtrip, found 5 days ago

$176

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 29 from Sky Harbor Intl. to Denver Intl., returning Mon, Sep 1, priced at $176 found 5 days ago

Tue, Jul 1 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$177 Roundtrip, found 2 hours ago

$177

Roundtrip

found 2 hours ago

Select Delta flight, departing Tue, Jul 1 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $177 found 2 hours ago

Wed, Jul 9 - Fri, Jul 11

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$179 Roundtrip, found 1 day ago

$179

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Fri, Jul 11, priced at $179 found 1 day ago

Tue, Jul 1 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$182 Roundtrip, found 2 hours ago

$182

Roundtrip

found 2 hours ago

Select United flight, departing Tue, Jul 1 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $182 found 2 hours ago

Wed, Jul 2 - Wed, Jul 2

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$191 Roundtrip, found 2 hours ago

$191

Roundtrip

found 2 hours ago

Select Delta flight, departing Wed, Jul 2 from Sky Harbor Intl. to Denver Intl., returning Wed, Jul 2, priced at $191 found 2 hours ago

Tue, Jul 1 - Sat, Jul 5

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$264 Roundtrip, found 2 hours ago

$264

Roundtrip

found 2 hours ago

Select Contour Airlines flight, departing Tue, Jul 1 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 5, priced at $264 found 2 hours ago

Wed, Jul 9 - Fri, Jul 11

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$803 Roundtrip, found 1 day ago

$803

Roundtrip

found 1 day ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Fri, Jul 11, priced at $803 found 1 day ago