Flights from Philadelphia to San Diego

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.

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$297 Roundtrip, found 19 hours ago

$297

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $297 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$302 Roundtrip, found 19 hours ago

$302

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $302 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$330 Roundtrip, found 19 hours ago

$330

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $330 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$360 Roundtrip, found 19 hours ago

$360

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $360 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$365 Roundtrip, found 19 hours ago

$365

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $365 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$393 Roundtrip, found 19 hours ago

$393

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $393 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$403 Roundtrip, found 19 hours ago

$403

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $403 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$416 Roundtrip, found 19 hours ago

$416

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $416 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$437 Roundtrip, found 19 hours ago

$437

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $437 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$455 Roundtrip, found 19 hours ago

$455

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $455 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$456 Roundtrip, found 19 hours ago

$456

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $456 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$467 Roundtrip, found 19 hours ago

$467

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $467 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$482 Roundtrip, found 19 hours ago

$482

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $482 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$497 Roundtrip, found 19 hours ago

$497

Roundtrip

found 19 hours ago

Select Spirit Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $497 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$547 Roundtrip, found 19 hours ago

$547

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $547 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$664 Roundtrip, found 19 hours ago

$664

Roundtrip

found 19 hours ago

Select Alaska Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $664 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$674 Roundtrip, found 19 hours ago

$674

Roundtrip

found 19 hours ago

Select JetBlue Airways flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $674 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

CLD

McClellan-Palomar

$742 Roundtrip, found 19 hours ago

$742

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to McClellan-Palomar, returning Tue, Jun 17, priced at $742 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$920 Roundtrip, found 19 hours ago

$920

Roundtrip

found 19 hours ago

Select American Airlines flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $920 found 19 hours ago

Sun, Jun 15 - Tue, Jun 17

PHL

Philadelphia Intl.

SAN

San Diego Intl.

$940 Roundtrip, found 19 hours ago

$940

Roundtrip

found 19 hours ago

Select United flight, departing Sun, Jun 15 from Philadelphia Intl. to San Diego Intl., returning Tue, Jun 17, priced at $940 found 19 hours ago