$297 Cheap United flights Philadelphia (PHL) to San Diego (SAN)

$297 Cheap United flights Philadelphia (PHL) to San Diego (SAN)

Prices were available within the past 7 days and start at $297 for one-way flights and $426 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 8 - Tue, Jan 12

PHL

Philadelphia

SAN

San Diego

$426 Roundtrip, found 4 days ago

$426

Roundtrip

found 4 days ago

Select United flight, departing Tue, Dec 8 from Philadelphia to San Diego, returning Tue, Jan 12, priced at $426 found 4 days ago

Tue, Dec 8 - Tue, Jan 12

PHL

Philadelphia

SAN

San Diego

$436 Roundtrip, found 4 days ago

$436

Roundtrip

found 4 days ago

Select United flight, departing Tue, Dec 8 from Philadelphia to San Diego, returning Tue, Jan 12, priced at $436 found 4 days ago

Fri, May 29 - Sat, May 30

PHL

Philadelphia

SAN

San Diego

$451 Roundtrip, found 6 hours ago

$451

Roundtrip

found 6 hours ago

Select United flight, departing Fri, May 29 from Philadelphia to San Diego, returning Sat, May 30, priced at $451 found 6 hours ago

Fri, May 29 - Sat, May 30

PHL

Philadelphia

SAN

San Diego

$477 Roundtrip, found 6 hours ago

$477

Roundtrip

found 6 hours ago

Select United flight, departing Fri, May 29 from Philadelphia to San Diego, returning Sat, May 30, priced at $477 found 6 hours ago