Flights from Denver to Western United States

Cheapest flights from Denver

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, Oct 28 - Tue, Oct 28

DEN

Denver Intl.

LAS

Harry Reid Intl.

$103 Roundtrip, found 6 days ago

$103

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Oct 28 from Denver Intl. to Harry Reid Intl., returning Tue, Oct 28, priced at $103 found 6 days ago

Mon, Oct 13 - Tue, Oct 14

DEN

Denver Intl.

LAS

Harry Reid Intl.

$108 Roundtrip, found 1 hour ago

$108

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Denver Intl. to Harry Reid Intl., returning Tue, Oct 14, priced at $108 found 1 hour ago

Wed, Jul 9 - Sat, Jul 12

DEN

Denver Intl.

LAS

Harry Reid Intl.

$118 Roundtrip, found 1 day ago

$118

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Denver Intl. to Harry Reid Intl., returning Sat, Jul 12, priced at $118 found 1 day ago

Mon, Oct 13 - Wed, Oct 15

DEN

Denver Intl.

LAS

Harry Reid Intl.

$123 Roundtrip, found 1 hour ago

$123

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Denver Intl. to Harry Reid Intl., returning Wed, Oct 15, priced at $123 found 1 hour ago

Wed, Jul 9 - Wed, Jul 9

DEN

Denver Intl.

SEA

Seattle - Tacoma Intl.

$123 Roundtrip, found 5 days ago

$123

Roundtrip

found 5 days ago

Select Delta flight, departing Wed, Jul 9 from Denver Intl. to Seattle - Tacoma Intl., returning Wed, Jul 9, priced at $123 found 5 days ago

Mon, Jul 7 - Mon, Jul 14

DEN

Denver Intl.

PAE

Seattle Paine Field Intl. Airport

$148 Roundtrip, found 5 days ago

$148

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Denver Intl. to Seattle Paine Field Intl. Airport, returning Mon, Jul 14, priced at $148 found 5 days ago

Fri, Jul 11 - Sat, Jul 12

DEN

Denver Intl.

SFO

San Francisco Intl.

$149 Roundtrip, found 6 days ago

$149

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Denver Intl. to San Francisco Intl., returning Sat, Jul 12, priced at $149 found 6 days ago

Tue, Nov 4 - Mon, Nov 10

DEN

Denver Intl.

LAX

Los Angeles Intl.

$157 Roundtrip, found 22 hours ago

$157

Roundtrip

found 22 hours ago

Select Delta flight, departing Tue, Nov 4 from Denver Intl. to Los Angeles Intl., returning Mon, Nov 10, priced at $157 found 22 hours ago

Mon, Oct 13 - Wed, Oct 15

DEN

Denver Intl.

LAS

Harry Reid Intl.

$157 Roundtrip, found 1 hour ago

$157

Roundtrip

found 1 hour ago

Select United flight, departing Mon, Oct 13 from Denver Intl. to Harry Reid Intl., returning Wed, Oct 15, priced at $157 found 1 hour ago

Fri, Aug 1 - Mon, Aug 4

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$165 Roundtrip, found 3 days ago

$165

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Aug 1 from Denver Intl. to Sky Harbor Intl., returning Mon, Aug 4, priced at $165 found 3 days ago

Sun, Oct 26 - Wed, Oct 29

DEN

Denver Intl.

LAS

Harry Reid Intl.

$176 Roundtrip, found 6 days ago

$176

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Sun, Oct 26 from Denver Intl. to Harry Reid Intl., returning Wed, Oct 29, priced at $176 found 6 days ago

Wed, Jul 30 - Tue, Aug 5

DEN

Denver Intl.

PDX

Portland Intl.

$177 Roundtrip, found 4 days ago

$177

Roundtrip

found 4 days ago

Select Hawaiian Airlines flight, departing Wed, Jul 30 from Denver Intl. to Portland Intl., returning Tue, Aug 5, priced at $177 found 4 days ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $192 found 1 day ago

Fri, Aug 1 - Mon, Aug 4

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$207 Roundtrip, found 3 days ago

$207

Roundtrip

found 3 days ago

Select American Airlines flight, departing Fri, Aug 1 from Denver Intl. to Sky Harbor Intl., returning Mon, Aug 4, priced at $207 found 3 days ago

Thu, Sep 11 - Sun, Sep 14

COS

Colorado Springs

PHX

Sky Harbor Intl.

$218 Roundtrip, found 4 days ago

$218

Roundtrip

found 4 days ago

Select United flight, departing Thu, Sep 11 from Colorado Springs to Sky Harbor Intl., returning Sun, Sep 14, priced at $218 found 4 days ago

Fri, Dec 12 - Tue, Dec 16

COS

Colorado Springs

LAS

Harry Reid Intl.

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select United flight, departing Fri, Dec 12 from Colorado Springs to Harry Reid Intl., returning Tue, Dec 16, priced at $238 found 1 day ago

Thu, Aug 28 - Thu, Sep 4

COS

Colorado Springs

SLC

Salt Lake City Intl.

$279 Roundtrip, found 3 days ago

$279

Roundtrip

found 3 days ago

Select Delta flight, departing Thu, Aug 28 from Colorado Springs to Salt Lake City Intl., returning Thu, Sep 4, priced at $279 found 3 days ago

Fri, Jun 27 - Mon, Jun 30

DEN

Denver Intl.

CLD

McClellan-Palomar

$297 Roundtrip, found 4 days ago

$297

Roundtrip

found 4 days ago

Select American Airlines flight, departing Fri, Jun 27 from Denver Intl. to McClellan-Palomar, returning Mon, Jun 30, priced at $297 found 4 days ago

Mon, Jul 21 - Tue, Jul 29

COS

Colorado Springs

SFO

San Francisco Intl.

$297 Roundtrip, found 3 days ago

$297

Roundtrip

found 3 days ago

Select Delta flight, departing Mon, Jul 21 from Colorado Springs to San Francisco Intl., returning Tue, Jul 29, priced at $297 found 3 days ago

Sun, Jun 22 - Sat, Jun 28

DEN

Denver Intl.

PHX

Sky Harbor Intl.

$997 Roundtrip, found 3 days ago

$997

Roundtrip

found 3 days ago

Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jun 22 from Denver Intl. to Sky Harbor Intl., returning Sat, Jun 28, priced at $997 found 3 days ago