$96 Cheap Frontier Airlines flights San Francisco (SFO) to Philadelphia (PHL)

$96 Cheap Frontier Airlines flights San Francisco (SFO) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $96 for one-way flights and $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Dec 17 - Sat, Dec 20

SFO

San Francisco

PHL

Philadelphia

$314 Roundtrip, found 1 day ago

$314

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 17 from San Francisco to Philadelphia, returning Sat, Dec 20, priced at $314 found 1 day ago

Wed, Dec 17 - Fri, Dec 19

SFO

San Francisco

PHL

Philadelphia

$343 Roundtrip, found 1 day ago

$343

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 17 from San Francisco to Philadelphia, returning Fri, Dec 19, priced at $343 found 1 day ago

Wed, Dec 17 - Sun, Dec 21

SFO

San Francisco

PHL

Philadelphia

$403 Roundtrip, found 1 day ago

$403

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 17 from San Francisco to Philadelphia, returning Sun, Dec 21, priced at $403 found 1 day ago

Thu, Dec 18 - Sat, Dec 20

SFO

San Francisco

PHL

Philadelphia

$493 Roundtrip, found 1 day ago

$493

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Francisco to Philadelphia, returning Sat, Dec 20, priced at $493 found 1 day ago

Thu, Dec 18 - Fri, Dec 26

SFO

San Francisco

PHL

Philadelphia

$582 Roundtrip, found 1 day ago

$582

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Francisco to Philadelphia, returning Fri, Dec 26, priced at $582 found 1 day ago

Thu, Dec 18 - Fri, Dec 19

SFO

San Francisco

PHL

Philadelphia

$602 Roundtrip, found 1 day ago

$602

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Francisco to Philadelphia, returning Fri, Dec 19, priced at $602 found 1 day ago

Wed, Dec 17 - Sat, Dec 27

SFO

San Francisco

PHL

Philadelphia

$652 Roundtrip, found 1 day ago

$652

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Dec 17 from San Francisco to Philadelphia, returning Sat, Dec 27, priced at $652 found 1 day ago