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

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

Prices were available within the past 7 days and start at for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 12 - Thu, Aug 20

SFO

San Francisco

PHL

Philadelphia

$340 Roundtrip, found 2 days ago

$340

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Aug 12 from San Francisco to Philadelphia, returning Thu, Aug 20, priced at $340 found 2 days ago

Wed, Aug 12 - Tue, Aug 18

SFO

San Francisco

PHL

Philadelphia

$360 Roundtrip, found 2 days ago

$360

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Aug 12 from San Francisco to Philadelphia, returning Tue, Aug 18, priced at $360 found 2 days ago

Mon, Jun 22 - Wed, Jul 1

SFO

San Francisco

PHL

Philadelphia

$380 Roundtrip, found 1 day ago

$380

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 22 from San Francisco to Philadelphia, returning Wed, Jul 1, priced at $380 found 1 day ago

Mon, Jun 22 - Mon, Jun 29

SFO

San Francisco

PHL

Philadelphia

$400 Roundtrip, found 1 day ago

$400

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 22 from San Francisco to Philadelphia, returning Mon, Jun 29, priced at $400 found 1 day ago

Thu, Aug 13 - Fri, Aug 14

SFO

San Francisco

PHL

Philadelphia

$410 Roundtrip, found 2 days ago

$410

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, Aug 13 from San Francisco to Philadelphia, returning Fri, Aug 14, priced at $410 found 2 days ago

Mon, Jun 22 - Fri, Jun 26

SFO

San Francisco

PHL

Philadelphia

$420 Roundtrip, found 1 day ago

$420

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Jun 22 from San Francisco to Philadelphia, returning Fri, Jun 26, priced at $420 found 1 day ago

Tue, Aug 11 - Wed, Aug 12

SFO

San Francisco

PHL

Philadelphia

$435 Roundtrip, found 2 days ago

$435

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Aug 11 from San Francisco to Philadelphia, returning Wed, Aug 12, priced at $435 found 2 days ago

Fri, Jun 26 - Wed, Jul 1

SFO

San Francisco

PHL

Philadelphia

$450 Roundtrip, found 1 day ago

$450

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 26 from San Francisco to Philadelphia, returning Wed, Jul 1, priced at $450 found 1 day ago

Fri, Jun 26 - Mon, Jun 29

SFO

San Francisco

PHL

Philadelphia

$470 Roundtrip, found 1 day ago

$470

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Jun 26 from San Francisco to Philadelphia, returning Mon, Jun 29, priced at $470 found 1 day ago

Tue, Jun 23 - Fri, Jun 26

SFO

San Francisco

PHL

Philadelphia

$490 Roundtrip, found 1 day ago

$490

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 23 from San Francisco to Philadelphia, returning Fri, Jun 26, priced at $490 found 1 day ago

Wed, Jun 24 - Thu, Jun 25

SFO

San Francisco

PHL

Philadelphia

$500 Roundtrip, found 1 day ago

$500

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 24 from San Francisco to Philadelphia, returning Thu, Jun 25, priced at $500 found 1 day ago

Tue, Jun 23 - Thu, Jun 25

SFO

San Francisco

PHL

Philadelphia

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 23 from San Francisco to Philadelphia, returning Thu, Jun 25, priced at $520 found 1 day ago