Flights from San Diego to Philadelphia

Cheapest flights from San Diego

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.

Wed, May 21 - Sun, May 25

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 21 from San Diego Intl. to Philadelphia Intl., returning Sun, May 25, priced at $240 found 1 day ago

Tue, May 20 - Sun, May 25

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$250 Roundtrip, found 1 day ago

$250

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from San Diego Intl. to Philadelphia Intl., returning Sun, May 25, priced at $250 found 1 day ago

Thu, May 22 - Sun, May 25

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$260 Roundtrip, found 1 day ago

$260

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from San Diego Intl. to Philadelphia Intl., returning Sun, May 25, priced at $260 found 1 day ago

Tue, May 20 - Sat, May 24

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$270 Roundtrip, found 1 day ago

$270

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from San Diego Intl. to Philadelphia Intl., returning Sat, May 24, priced at $270 found 1 day ago

Thu, May 22 - Sat, May 24

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$280 Roundtrip, found 1 day ago

$280

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from San Diego Intl. to Philadelphia Intl., returning Sat, May 24, priced at $280 found 1 day ago

Mon, May 19 - Sun, May 25

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 19 from San Diego Intl. to Philadelphia Intl., returning Sun, May 25, priced at $301 found 1 day ago

Tue, May 20 - Wed, May 21

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from San Diego Intl. to Philadelphia Intl., returning Wed, May 21, priced at $321 found 1 day ago

Mon, May 19 - Wed, May 21

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 19 from San Diego Intl. to Philadelphia Intl., returning Wed, May 21, priced at $370 found 1 day ago

Wed, May 21 - Fri, May 23

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 21 from San Diego Intl. to Philadelphia Intl., returning Fri, May 23, priced at $371 found 1 day ago

Tue, May 20 - Thu, May 22

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 20 from San Diego Intl. to Philadelphia Intl., returning Thu, May 22, priced at $381 found 1 day ago

Sat, Jun 14 - Sun, Jun 22

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$384 Roundtrip, found 14 hours ago

$384

Roundtrip

found 14 hours ago

Select United flight, departing Sat, Jun 14 from San Diego Intl. to Lehigh Valley Intl., returning Sun, Jun 22, priced at $384 found 14 hours ago

Sat, Jun 14 - Sun, Jun 22

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$387 Roundtrip, found 14 hours ago

$387

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sat, Jun 14 from San Diego Intl. to Lehigh Valley Intl., returning Sun, Jun 22, priced at $387 found 14 hours ago

Thu, May 22 - Fri, May 23

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$391 Roundtrip, found 1 day ago

$391

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 22 from San Diego Intl. to Philadelphia Intl., returning Fri, May 23, priced at $391 found 1 day ago

Wed, Jun 11 - Fri, Jun 20

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$393 Roundtrip, found 14 hours ago

$393

Roundtrip

found 14 hours ago

Select United flight, departing Wed, Jun 11 from San Diego Intl. to Lehigh Valley Intl., returning Fri, Jun 20, priced at $393 found 14 hours ago

Sat, Jun 14 - Sun, Jun 22

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$397 Roundtrip, found 14 hours ago

$397

Roundtrip

found 14 hours ago

Select American Airlines flight, departing Sat, Jun 14 from San Diego Intl. to Lehigh Valley Intl., returning Sun, Jun 22, priced at $397 found 14 hours ago

Wed, Jun 11 - Tue, Jun 24

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$403 Roundtrip, found 14 hours ago

$403

Roundtrip

found 14 hours ago

Select United flight, departing Wed, Jun 11 from San Diego Intl. to Lehigh Valley Intl., returning Tue, Jun 24, priced at $403 found 14 hours ago

Mon, May 19 - Thu, May 22

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$430 Roundtrip, found 1 day ago

$430

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 19 from San Diego Intl. to Philadelphia Intl., returning Thu, May 22, priced at $430 found 1 day ago

Mon, May 19 - Tue, May 20

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$473 Roundtrip, found 1 day ago

$473

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, May 19 from San Diego Intl. to Philadelphia Intl., returning Tue, May 20, priced at $473 found 1 day ago

Tue, May 20 - Tue, May 20

SAN

San Diego Intl.

PHL

Philadelphia Intl.

$899 Roundtrip, found 1 day ago

$899

Roundtrip

found 1 day ago

Select American Airlines flight, departing Tue, May 20 from San Diego Intl. to Philadelphia Intl., returning Tue, May 20, priced at $899 found 1 day ago

Sat, Jun 14 - Sun, Jun 22

SAN

San Diego Intl.

ABE

Lehigh Valley Intl.

$1,028 Roundtrip, found 14 hours ago

$1,028

Roundtrip

found 14 hours ago

Select Delta flight, departing Sat, Jun 14 from San Diego Intl. to Lehigh Valley Intl., returning Sun, Jun 22, priced at $1,028 found 14 hours ago