$154 Cheap Frontier Airlines flights Philadelphia (PHL) to San Diego (SAN)

$154 Cheap Frontier Airlines flights Philadelphia (PHL) to San Diego (SAN)

Prices were available within the past 7 days and start at $154 for one-way flights and $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Wed, Sep 3

PHL

Philadelphia

SAN

San Diego

$268 Roundtrip, found 11 hours ago

$268

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Philadelphia to San Diego, returning Wed, Sep 3, priced at $268 found 11 hours ago

Sat, Aug 30 - Thu, Sep 4

PHL

Philadelphia

SAN

San Diego

$288 Roundtrip, found 11 hours ago

$288

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Aug 30 from Philadelphia to San Diego, returning Thu, Sep 4, priced at $288 found 11 hours ago

Fri, Sep 5 - Wed, Sep 10

PHL

Philadelphia

SAN

San Diego

$292 Roundtrip, found 4 days ago

$292

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Philadelphia to San Diego, returning Wed, Sep 10, priced at $292 found 4 days ago

Fri, Sep 5 - Wed, Sep 10

PHL

Philadelphia

SAN

San Diego

$298 Roundtrip, found 4 days ago

$298

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Philadelphia to San Diego, returning Wed, Sep 10, priced at $298 found 4 days ago

Mon, Oct 20 - Wed, Oct 22

PHL

Philadelphia

SAN

San Diego

$306 Roundtrip, found 2 days ago

$306

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 20 from Philadelphia to San Diego, returning Wed, Oct 22, priced at $306 found 2 days ago

Fri, Sep 5 - Wed, Sep 10

PHL

Philadelphia

SAN

San Diego

$310 Roundtrip, found 4 days ago

$310

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Sep 5 from Philadelphia to San Diego, returning Wed, Sep 10, priced at $310 found 4 days ago