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.

Sat, Jul 5 - Wed, Jul 9

DEN

Denver Intl.

SAN

San Diego Intl.

$208 Roundtrip, found 6 days ago

$208

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Denver Intl. to San Diego Intl., returning Wed, Jul 9, priced at $208 found 6 days ago

Thu, Jul 10 - Sat, Jul 12

DEN

Denver Intl.

SAN

San Diego Intl.

$218 Roundtrip, found 6 days ago

$218

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Denver Intl. to San Diego Intl., returning Sat, Jul 12, priced at $218 found 6 days ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$224 Roundtrip, found 1 hour ago

$224

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $224 found 1 hour ago

Wed, Jul 16 - Wed, Jul 16

DEN

Denver Intl.

SAN

San Diego Intl.

$227 Roundtrip, found 6 days ago

$227

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Wed, Jul 16, priced at $227 found 6 days ago

Thu, Jul 10 - Fri, Jul 11

DEN

Denver Intl.

SAN

San Diego Intl.

$228 Roundtrip, found 6 days ago

$228

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Jul 10 from Denver Intl. to San Diego Intl., returning Fri, Jul 11, priced at $228 found 6 days ago

Sun, Jul 6 - Wed, Jul 9

DEN

Denver Intl.

SAN

San Diego Intl.

$238 Roundtrip, found 6 days ago

$238

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Denver Intl. to San Diego Intl., returning Wed, Jul 9, priced at $238 found 6 days ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$242 Roundtrip, found 1 hour ago

$242

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $242 found 1 hour ago

Mon, Jul 7 - Sat, Jul 12

DEN

Denver Intl.

SAN

San Diego Intl.

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Denver Intl. to San Diego Intl., returning Sat, Jul 12, priced at $243 found 6 days ago

Wed, Jul 9 - Wed, Jul 9

DEN

Denver Intl.

SAN

San Diego Intl.

$247 Roundtrip, found 6 days ago

$247

Roundtrip

found 6 days ago

Select Delta flight, departing Wed, Jul 9 from Denver Intl. to San Diego Intl., returning Wed, Jul 9, priced at $247 found 6 days ago

Sun, Jul 6 - Thu, Jul 10

DEN

Denver Intl.

SAN

San Diego Intl.

$248 Roundtrip, found 6 days ago

$248

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Jul 6 from Denver Intl. to San Diego Intl., returning Thu, Jul 10, priced at $248 found 6 days ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$250 Roundtrip, found 1 hour ago

$250

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $250 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$256 Roundtrip, found 1 hour ago

$256

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $256 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$267 Roundtrip, found 1 hour ago

$267

Roundtrip

found 1 hour ago

Select Delta flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $267 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$268 Roundtrip, found 1 hour ago

$268

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $268 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

CLD

McClellan-Palomar

$272 Roundtrip, found 6 days ago

$272

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Jul 16 from Denver Intl. to McClellan-Palomar, returning Fri, Jul 18, priced at $272 found 6 days ago

Fri, Jun 27 - Mon, Jun 30

DEN

Denver Intl.

SAN

San Diego Intl.

$273 Roundtrip, found 6 days ago

$273

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jun 27 from Denver Intl. to San Diego Intl., returning Mon, Jun 30, priced at $273 found 6 days ago

Mon, Jul 7 - Sat, Jul 12

DEN

Denver Intl.

SAN

San Diego Intl.

$278 Roundtrip, found 6 days ago

$278

Roundtrip

found 6 days ago

Select American Airlines flight, departing Mon, Jul 7 from Denver Intl. to San Diego Intl., returning Sat, Jul 12, priced at $278 found 6 days ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$278 Roundtrip, found 1 hour ago

$278

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $278 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$297 Roundtrip, found 1 hour ago

$297

Roundtrip

found 1 hour ago

Select United flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $297 found 1 hour ago

Wed, Jul 16 - Fri, Jul 18

DEN

Denver Intl.

SAN

San Diego Intl.

$556 Roundtrip, found 1 hour ago

$556

Roundtrip

found 1 hour ago

Select Alaska Airlines flight, departing Wed, Jul 16 from Denver Intl. to San Diego Intl., returning Fri, Jul 18, priced at $556 found 1 hour ago