Cheap Flights to San Diego County from $28

How much is the cheapest flight to San Diego County?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$56 Roundtrip, just found

$56

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $56 just found

Sat, May 9 - Sat, May 16

DEN

Denver

SNA

Orange County

$56 Roundtrip, found 1 hour ago

$56

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, May 9 from Denver to Orange County, returning Sat, May 16, priced at $56 found 1 hour ago

Sat, May 9 - Sat, May 16

DEN

Denver

SNA

Orange County

$66 Roundtrip, found 1 hour ago

$66

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Sat, May 9 from Denver to Orange County, returning Sat, May 16, priced at $66 found 1 hour ago

Sun, May 10 - Sat, May 16

DEN

Denver

SNA

Orange County

$72 Roundtrip, found 3 hours ago

$72

Roundtrip

found 3 hours ago

Select Frontier Airlines flight, departing Sun, May 10 from Denver to Orange County, returning Sat, May 16, priced at $72 found 3 hours ago

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$75 Roundtrip, just found

$75

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $75 just found

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$97 Roundtrip, just found

$97

Roundtrip

just found

Select Southwest Airlines flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $97 just found

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$97 Roundtrip, just found

$97

Roundtrip

just found

Select United flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $97 just found

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$97 Roundtrip, just found

$97

Roundtrip

just found

Select Alaska Airlines flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $97 just found

Fri, Mar 27 - Tue, Mar 31

DEN

Denver

CLD

Carlsbad

$159 Roundtrip, just found

$159

Roundtrip

just found

Select American Airlines flight, departing Fri, Mar 27 from Denver to Carlsbad, returning Tue, Mar 31, priced at $159 just found

Tue, Mar 31 - Wed, Apr 15

DEN

Denver

SAN

San Diego

$159 Roundtrip, just found

$159

Roundtrip

just found

Select American Airlines flight, departing Tue, Mar 31 from Denver to San Diego, returning Wed, Apr 15, priced at $159 just found