Flights from Denver to San Diego

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.

Mon, May 12 - Tue, May 13

DEN

Denver Intl.

SAN

San Diego Intl.

$139 Roundtrip, found 4 days ago

$139

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 12 from Denver Intl. to San Diego Intl., returning Tue, May 13, priced at $139 found 4 days ago

Mon, May 12 - Thu, May 15

DEN

Denver Intl.

SAN

San Diego Intl.

$144 Roundtrip, found 4 days ago

$144

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, May 12 from Denver Intl. to San Diego Intl., returning Thu, May 15, priced at $144 found 4 days ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$146 Roundtrip, found 16 hours ago

$146

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $146 found 16 hours ago

Thu, Jul 17 - Sat, Jul 26

DEN

Denver Intl.

SAN

San Diego Intl.

$156 Roundtrip, found 16 hours ago

$156

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Sat, Jul 26, priced at $156 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$162 Roundtrip, found 16 hours ago

$162

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $162 found 16 hours ago

Mon, Jul 14 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$166 Roundtrip, found 16 hours ago

$166

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $166 found 16 hours ago

Mon, Jul 14 - Sat, Jul 26

DEN

Denver Intl.

SAN

San Diego Intl.

$176 Roundtrip, found 16 hours ago

$176

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Denver Intl. to San Diego Intl., returning Sat, Jul 26, priced at $176 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$182 Roundtrip, found 16 hours ago

$182

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $182 found 16 hours ago

Wed, Jul 16 - Tue, Jul 22

DEN

Denver Intl.

SAN

San Diego Intl.

$186 Roundtrip, found 16 hours ago

$186

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Tue, Jul 22, priced at $186 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$192 Roundtrip, found 16 hours ago

$192

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $192 found 16 hours ago

Mon, Jul 14 - Tue, Jul 22

DEN

Denver Intl.

SAN

San Diego Intl.

$196 Roundtrip, found 16 hours ago

$196

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Denver Intl. to San Diego Intl., returning Tue, Jul 22, priced at $196 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$197 Roundtrip, found 16 hours ago

$197

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $197 found 16 hours ago

Thu, Jul 17 - Sun, Jul 20

DEN

Denver Intl.

SAN

San Diego Intl.

$206 Roundtrip, found 16 hours ago

$206

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Sun, Jul 20, priced at $206 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$207 Roundtrip, found 16 hours ago

$207

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $207 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$210 Roundtrip, found 16 hours ago

$210

Roundtrip

found 16 hours ago

Select Frontier Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $210 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$212 Roundtrip, found 16 hours ago

$212

Roundtrip

found 16 hours ago

Select United flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $212 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$217 Roundtrip, found 16 hours ago

$217

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $217 found 16 hours ago

Sun, Jul 20 - Tue, Jul 22

DEN

Denver Intl.

SAN

San Diego Intl.

$227 Roundtrip, found 16 hours ago

$227

Roundtrip

found 16 hours ago

Select Delta flight, departing Sun, Jul 20 from Denver Intl. to San Diego Intl., returning Tue, Jul 22, priced at $227 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

CLD

McClellan-Palomar

$337 Roundtrip, found 16 hours ago

$337

Roundtrip

found 16 hours ago

Select American Airlines flight, departing Thu, Jul 17 from Denver Intl. to McClellan-Palomar, returning Wed, Jul 23, priced at $337 found 16 hours ago

Thu, Jul 17 - Wed, Jul 23

DEN

Denver Intl.

SAN

San Diego Intl.

$386 Roundtrip, found 16 hours ago

$386

Roundtrip

found 16 hours ago

Select Alaska Airlines flight, departing Thu, Jul 17 from Denver Intl. to San Diego Intl., returning Wed, Jul 23, priced at $386 found 16 hours ago