Flights from Philadelphia to Beach Cities San Diego County

Cheapest flights from Philadelphia

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, Dec 9 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $229 found 1 day ago

Thu, Nov 27 - Thu, Nov 27

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$242 Roundtrip, found 4 hours ago

$242

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Thu, Nov 27, priced at $242 found 4 hours ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$244 Roundtrip, found 4 hours ago

$244

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $244 found 4 hours ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$247 Roundtrip, found 4 hours ago

$247

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $247 found 4 hours ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$252 Roundtrip, found 4 hours ago

$252

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $252 found 4 hours ago

Tue, Dec 9 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $254 found 1 day ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$259 Roundtrip, found 4 hours ago

$259

Roundtrip

found 4 hours ago

Select Delta flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $259 found 4 hours ago

Tue, Dec 9 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$267 Roundtrip, found 1 day ago

$267

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $267 found 1 day ago

Sat, Aug 30 - Wed, Sep 3

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$268 Roundtrip, found 3 days ago

$268

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Philadelphia Intl. to San Diego Intl., returning Wed, Sep 3, priced at $268 found 3 days ago

Tue, Dec 9 - Tue, Dec 9

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$271 Roundtrip, found 1 day ago

$271

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Tue, Dec 9, priced at $271 found 1 day ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$272 Roundtrip, found 4 hours ago

$272

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $272 found 4 hours ago

Tue, Dec 9 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select United flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $272 found 1 day ago

Mon, Dec 8 - Sat, Dec 13

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$273 Roundtrip, found 1 day ago

$273

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Mon, Dec 8 from Philadelphia Intl. to San Diego Intl., returning Sat, Dec 13, priced at $273 found 1 day ago

Thu, Nov 27 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$275 Roundtrip, found 4 hours ago

$275

Roundtrip

found 4 hours ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $275 found 4 hours ago

Thu, Nov 27 - Thu, Dec 11

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$276 Roundtrip, found 2 days ago

$276

Roundtrip

found 2 days ago

Select United flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Thu, Dec 11, priced at $276 found 2 days ago

Thu, Nov 27 - Sat, Dec 6

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Nov 27 from Philadelphia Intl. to San Diego Intl., returning Sat, Dec 6, priced at $277 found 1 day ago

Wed, Aug 27 - Thu, Sep 4

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$282 Roundtrip, found 3 days ago

$282

Roundtrip

found 3 days ago

Select Spirit Airlines flight, departing Wed, Aug 27 from Philadelphia Intl. to San Diego Intl., returning Thu, Sep 4, priced at $282 found 3 days ago

Tue, Dec 9 - Wed, Dec 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$296 Roundtrip, found 1 day ago

$296

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Dec 9 from Philadelphia Intl. to San Diego Intl., returning Wed, Dec 10, priced at $296 found 1 day ago

Sat, Sep 6 - Wed, Sep 10

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$305 Roundtrip, found 3 days ago

$305

Roundtrip

found 3 days ago

Select American Airlines flight, departing Sat, Sep 6 from Philadelphia Intl. to San Diego Intl., returning Wed, Sep 10, priced at $305 found 3 days ago

Wed, Oct 22 - Sat, Oct 25

PHL

Philadelphia Intl.

CLD

McClellan-Palomar

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select American Airlines flight, departing Wed, Oct 22 from Philadelphia Intl. to McClellan-Palomar, returning Sat, Oct 25, priced at $325 found 6 days ago