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.

Mon, Jul 28 - Mon, Aug 4

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$134 Roundtrip, found 1 day ago

$134

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Sky Harbor Intl. to Denver Intl., returning Mon, Aug 4, priced at $134 found 1 day ago

Thu, Jul 10 - Thu, Jul 17

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$145 Roundtrip, found 2 hours ago

$145

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Sky Harbor Intl. to Denver Intl., returning Thu, Jul 17, priced at $145 found 2 hours ago

Tue, Jul 8 - Tue, Jul 15

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$146 Roundtrip, found 2 hours ago

$146

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Denver Intl., returning Tue, Jul 15, priced at $146 found 2 hours ago

Sat, Jul 19 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$150 Roundtrip, found 1 day ago

$150

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jul 19 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $150 found 1 day ago

Tue, Jul 29 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jul 29 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $155 found 1 day ago

Mon, Jul 28 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$158 Roundtrip, found 1 day ago

$158

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 28 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $158 found 1 day ago

Tue, Jul 8 - Wed, Jul 16

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$159 Roundtrip, found 2 hours ago

$159

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Denver Intl., returning Wed, Jul 16, priced at $159 found 2 hours ago

Wed, Jul 16 - Wed, Jul 16

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$161 Roundtrip, found 1 day ago

$161

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Sky Harbor Intl. to Denver Intl., returning Wed, Jul 16, priced at $161 found 1 day ago

Sun, Jul 13 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$168 Roundtrip, found 1 day ago

$168

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $168 found 1 day ago

Wed, Jul 9 - Sun, Jul 13

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$171 Roundtrip, found 3 hours ago

$171

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 13, priced at $171 found 3 hours ago

Tue, Jul 8 - Mon, Jul 14

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$171 Roundtrip, found 2 hours ago

$171

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Tue, Jul 8 from Sky Harbor Intl. to Denver Intl., returning Mon, Jul 14, priced at $171 found 2 hours ago

Sun, Jul 13 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$174 Roundtrip, found 1 day ago

$174

Roundtrip

found 1 day ago

Select American Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $174 found 1 day ago

Wed, Jul 9 - Sun, Jul 13

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$175 Roundtrip, found 3 hours ago

$175

Roundtrip

found 3 hours ago

Select American Airlines flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 13, priced at $175 found 3 hours ago

Wed, Jul 9 - Sun, Jul 13

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$176 Roundtrip, found 3 hours ago

$176

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 13, priced at $176 found 3 hours ago

Wed, Jul 9 - Sun, Jul 13

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$177 Roundtrip, found 3 hours ago

$177

Roundtrip

found 3 hours ago

Select United flight, departing Wed, Jul 9 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 13, priced at $177 found 3 hours ago

Mon, Jul 21 - Mon, Jul 21

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$178 Roundtrip, found 1 day ago

$178

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Sky Harbor Intl. to Denver Intl., returning Mon, Jul 21, priced at $178 found 1 day ago

Tue, Aug 26 - Tue, Aug 26

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$191 Roundtrip, found 5 days ago

$191

Roundtrip

found 5 days ago

Select Delta flight, departing Tue, Aug 26 from Sky Harbor Intl. to Denver Intl., returning Tue, Aug 26, priced at $191 found 5 days ago

Sun, Jul 13 - Sat, Jul 19

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$294 Roundtrip, found 1 day ago

$294

Roundtrip

found 1 day ago

Select Contour Airlines flight, departing Sun, Jul 13 from Sky Harbor Intl. to Denver Intl., returning Sat, Jul 19, priced at $294 found 1 day ago

Thu, Jul 31 - Thu, Aug 7

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$414 Roundtrip, found 1 day ago

$414

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Thu, Jul 31 from Sky Harbor Intl. to Denver Intl., returning Thu, Aug 7, priced at $414 found 1 day ago

Fri, Jul 25 - Sun, Jul 27

PHX

Sky Harbor Intl.

DEN

Denver Intl.

$689 Roundtrip, found 4 days ago

$689

Roundtrip

found 4 days ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jul 25 from Sky Harbor Intl. to Denver Intl., returning Sun, Jul 27, priced at $689 found 4 days ago