$111 Cheap Frontier Airlines flights San Diego (SAN) to Philadelphia (PHL)

$111 Cheap Frontier Airlines flights San Diego (SAN) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $111 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Mon, May 4

SAN

San Diego

PHL

Philadelphia

$170 Roundtrip, found 6 days ago

$170

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Apr 29 from San Diego to Philadelphia, returning Mon, May 4, priced at $170 found 6 days ago

Sun, May 3 - Mon, May 4

SAN

San Diego

PHL

Philadelphia

$195 Roundtrip, found 6 days ago

$195

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, May 3 from San Diego to Philadelphia, returning Mon, May 4, priced at $195 found 6 days ago

Wed, Apr 22 - Thu, May 14

SAN

San Diego

PHL

Philadelphia

$215 Roundtrip, found 2 days ago

$215

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Apr 22 from San Diego to Philadelphia, returning Thu, May 14, priced at $215 found 2 days ago

Sat, Apr 25 - Thu, May 14

SAN

San Diego

PHL

Philadelphia

$225 Roundtrip, found 2 days ago

$225

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, Apr 25 from San Diego to Philadelphia, returning Thu, May 14, priced at $225 found 2 days ago

Wed, Apr 22 - Wed, May 20

SAN

San Diego

PHL

Philadelphia

$235 Roundtrip, found 2 days ago

$235

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Apr 22 from San Diego to Philadelphia, returning Wed, May 20, priced at $235 found 2 days ago

Tue, Apr 21 - Thu, May 14

SAN

San Diego

PHL

Philadelphia

$240 Roundtrip, found 2 days ago

$240

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Tue, Apr 21 from San Diego to Philadelphia, returning Thu, May 14, priced at $240 found 2 days ago