Flights from Las Vegas to Denver

Cheapest flights from Las Vegas

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, Jul 12 - Mon, Jul 14

LAS

Harry Reid Intl.

DEN

Denver Intl.

$117 Roundtrip, found 10 hours ago

$117

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Harry Reid Intl. to Denver Intl., returning Mon, Jul 14, priced at $117 found 10 hours ago

Sat, Jul 12 - Sun, Jul 13

LAS

Harry Reid Intl.

DEN

Denver Intl.

$123 Roundtrip, found 10 hours ago

$123

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, Jul 12 from Harry Reid Intl. to Denver Intl., returning Sun, Jul 13, priced at $123 found 10 hours ago

Fri, Jul 11 - Sun, Jul 13

LAS

Harry Reid Intl.

DEN

Denver Intl.

$129 Roundtrip, found 10 hours ago

$129

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Harry Reid Intl. to Denver Intl., returning Sun, Jul 13, priced at $129 found 10 hours ago

Tue, Jul 15 - Thu, Jul 17

LAS

Harry Reid Intl.

DEN

Denver Intl.

$144 Roundtrip, found 10 hours ago

$144

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Thu, Jul 17, priced at $144 found 10 hours ago

Tue, Jul 15 - Thu, Jul 17

LAS

Harry Reid Intl.

DEN

Denver Intl.

$147 Roundtrip, found 10 hours ago

$147

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Thu, Jul 17, priced at $147 found 10 hours ago

Tue, Jul 15 - Wed, Jul 16

LAS

Harry Reid Intl.

DEN

Denver Intl.

$150 Roundtrip, found 10 hours ago

$150

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Wed, Jul 16, priced at $150 found 10 hours ago

Mon, Jul 14 - Tue, Jul 15

LAS

Harry Reid Intl.

DEN

Denver Intl.

$151 Roundtrip, found 10 hours ago

$151

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Harry Reid Intl. to Denver Intl., returning Tue, Jul 15, priced at $151 found 10 hours ago

Tue, Jul 15 - Fri, Jul 25

LAS

Harry Reid Intl.

DEN

Denver Intl.

$156 Roundtrip, found 10 hours ago

$156

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Fri, Jul 25, priced at $156 found 10 hours ago

Mon, Jul 14 - Wed, Jul 16

LAS

Harry Reid Intl.

DEN

Denver Intl.

$156 Roundtrip, found 10 hours ago

$156

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Harry Reid Intl. to Denver Intl., returning Wed, Jul 16, priced at $156 found 10 hours ago

Tue, Jul 15 - Thu, Jul 17

LAS

Harry Reid Intl.

DEN

Denver Intl.

$160 Roundtrip, found 10 hours ago

$160

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Thu, Jul 17, priced at $160 found 10 hours ago

Tue, Jul 22 - Fri, Jul 25

LAS

Harry Reid Intl.

DEN

Denver Intl.

$163 Roundtrip, found 10 hours ago

$163

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 22 from Harry Reid Intl. to Denver Intl., returning Fri, Jul 25, priced at $163 found 10 hours ago

Tue, Jul 15 - Thu, Jul 17

LAS

Harry Reid Intl.

DEN

Denver Intl.

$164 Roundtrip, found 10 hours ago

$164

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Tue, Jul 15 from Harry Reid Intl. to Denver Intl., returning Thu, Jul 17, priced at $164 found 10 hours ago

Mon, Jul 14 - Wed, Jul 16

LAS

Harry Reid Intl.

DEN

Denver Intl.

$173 Roundtrip, found 10 hours ago

$173

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Harry Reid Intl. to Denver Intl., returning Wed, Jul 16, priced at $173 found 10 hours ago

Mon, Jul 14 - Mon, Jul 14

LAS

Harry Reid Intl.

DEN

Denver Intl.

$175 Roundtrip, found 10 hours ago

$175

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Harry Reid Intl. to Denver Intl., returning Mon, Jul 14, priced at $175 found 10 hours ago

Tue, Sep 16 - Wed, Sep 17

LAS

Harry Reid Intl.

DEN

Denver Intl.

$177 Roundtrip, found 6 days ago

$177

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Sep 16 from Harry Reid Intl. to Denver Intl., returning Wed, Sep 17, priced at $177 found 6 days ago

Thu, Jul 17 - Thu, Jul 24

LAS

Harry Reid Intl.

DEN

Denver Intl.

$177 Roundtrip, found 10 hours ago

$177

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Harry Reid Intl. to Denver Intl., returning Thu, Jul 24, priced at $177 found 10 hours ago

Mon, Jul 21 - Mon, Jul 28

LAS

Harry Reid Intl.

DEN

Denver Intl.

$180 Roundtrip, found 10 hours ago

$180

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Harry Reid Intl. to Denver Intl., returning Mon, Jul 28, priced at $180 found 10 hours ago

Thu, Oct 16 - Mon, Oct 20

LAS

Harry Reid Intl.

COS

Colorado Springs

$207 Roundtrip, found 1 day ago

$207

Roundtrip

found 1 day ago

Select United flight, departing Thu, Oct 16 from Harry Reid Intl. to Colorado Springs, returning Mon, Oct 20, priced at $207 found 1 day ago

Tue, Jul 22 - Fri, Jul 25

LAS

Harry Reid Intl.

DEN

Denver Intl.

$249 Roundtrip, found 10 hours ago

$249

Roundtrip

found 10 hours ago

Select American Airlines flight, departing Tue, Jul 22 from Harry Reid Intl. to Denver Intl., returning Fri, Jul 25, priced at $249 found 10 hours ago

Mon, Jul 21 - Wed, Jul 23

LAS

Harry Reid Intl.

DEN

Denver Intl.

$403 Roundtrip, found 10 hours ago

$403

Roundtrip

found 10 hours ago

Select Alaska Airlines flight, departing Mon, Jul 21 from Harry Reid Intl. to Denver Intl., returning Wed, Jul 23, priced at $403 found 10 hours ago