Cheap Frontier Airlines flights Philadelphia (PHL) to San Francisco (SFO)

Cheap Frontier Airlines flights Philadelphia (PHL) to San Francisco (SFO)

Prices were available within the past 7 days and start at for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 25 - Wed, Nov 12

PHL

Philadelphia

SFO

San Francisco

$266 Roundtrip, found 1 day ago

$266

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 25 from Philadelphia to San Francisco, returning Wed, Nov 12, priced at $266 found 1 day ago

Sat, Oct 25 - Mon, Nov 10

PHL

Philadelphia

SFO

San Francisco

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 25 from Philadelphia to San Francisco, returning Mon, Nov 10, priced at $292 found 1 day ago

Sat, Oct 25 - Sat, Nov 15

PHL

Philadelphia

SFO

San Francisco

$342 Roundtrip, found 1 day ago

$342

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Oct 25 from Philadelphia to San Francisco, returning Sat, Nov 15, priced at $342 found 1 day ago