Flights from Phoenix to Sterling

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 15 - Sun, Jul 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$134 Roundtrip, found 3 hours ago

$134

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 20, priced at $134 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$136 Roundtrip, found 3 hours ago

$136

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $136 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$141 Roundtrip, found 3 hours ago

$141

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $141 found 3 hours ago

Thu, Jul 10 - Thu, Jul 17

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$145 Roundtrip, found 1 day ago

$145

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Denver Intl., returning Thu, Jul 17, priced at $145 found 1 day ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$145 Roundtrip, found 3 hours ago

$145

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $145 found 3 hours ago

Tue, Jul 8 - Tue, Jul 15

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$146 Roundtrip, found 1 day ago

$146

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 15, priced at $146 found 1 day ago

Tue, Jul 29 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$155 Roundtrip, found 3 days ago

$155

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $155 found 3 days ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$157 Roundtrip, found 3 hours ago

$157

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $157 found 3 hours ago

Mon, Jul 28 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$158 Roundtrip, found 3 days ago

$158

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $158 found 3 days ago

Sun, Jul 13 - Sun, Jul 20

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$159 Roundtrip, found 3 hours ago

$159

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 20, priced at $159 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$161 Roundtrip, found 3 hours ago

$161

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $161 found 3 hours ago

Tue, Jul 15 - Mon, Jul 21

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$161 Roundtrip, found 3 hours ago

$161

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Sky Harbor Intl. to Denver Intl., returning Mon, Jul 21, priced at $161 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$165 Roundtrip, found 3 hours ago

$165

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $165 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$167 Roundtrip, found 3 hours ago

$167

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $167 found 3 hours ago

Sun, Jul 13 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$168 Roundtrip, found 2 days ago

$168

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $168 found 2 days ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$171 Roundtrip, found 3 hours ago

$171

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $171 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$197 Roundtrip, found 3 hours ago

$197

Roundtrip

found 3 hours ago

Select Delta flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $197 found 3 hours ago

Sun, Jul 13 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$294 Roundtrip, found 2 days ago

$294

Roundtrip

found 2 days ago

Select Contour Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $294 found 2 days ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$406 Roundtrip, found 3 hours ago

$406

Roundtrip

found 3 hours ago

Select Alaska Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $406 found 3 hours ago

Wed, Jul 16 - Tue, Jul 22

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$689 Roundtrip, found 3 hours ago

$689

Roundtrip

found 3 hours ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 22, priced at $689 found 3 hours ago