$159 Cheap Frontier Airlines flights San Francisco (SFO) to Philadelphia (PHL)

$159 Cheap Frontier Airlines flights San Francisco (SFO) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $159 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 7 - Sun, Aug 10

SFO

San Francisco

PHL

Philadelphia

$298 Roundtrip, found 14 hours ago

$298

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Philadelphia, returning Sun, Aug 10, priced at $298 found 14 hours ago

Thu, Aug 7 - Sun, Aug 10

SFO

San Francisco

PHL

Philadelphia

$312 Roundtrip, found 14 hours ago

$312

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Philadelphia, returning Sun, Aug 10, priced at $312 found 14 hours ago

Thu, Aug 7 - Sun, Aug 10

SFO

San Francisco

PHL

Philadelphia

$317 Roundtrip, found 14 hours ago

$317

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Philadelphia, returning Sun, Aug 10, priced at $317 found 14 hours ago

Thu, Aug 7 - Sun, Aug 10

SFO

San Francisco

PHL

Philadelphia

$331 Roundtrip, found 14 hours ago

$331

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Philadelphia, returning Sun, Aug 10, priced at $331 found 14 hours ago

Mon, Jul 21 - Thu, Jul 24

SFO

San Francisco

PHL

Philadelphia

$334 Roundtrip, found 1 day ago

$334

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jul 21 from San Francisco to Philadelphia, returning Thu, Jul 24, priced at $334 found 1 day ago

Thu, Aug 7 - Sun, Aug 10

SFO

San Francisco

PHL

Philadelphia

$344 Roundtrip, found 14 hours ago

$344

Roundtrip

found 14 hours ago

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Philadelphia, returning Sun, Aug 10, priced at $344 found 14 hours ago