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

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

Prices were available within the past 7 days and start at for one-way flights and $226 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Fri, Oct 17

SAN

San Diego

PHL

Philadelphia

$226 Roundtrip, found 7 hours ago

$226

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from San Diego to Philadelphia, returning Fri, Oct 17, priced at $226 found 7 hours ago

Thu, Oct 2 - Mon, Oct 13

SAN

San Diego

PHL

Philadelphia

$275 Roundtrip, found 7 hours ago

$275

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from San Diego to Philadelphia, returning Mon, Oct 13, priced at $275 found 7 hours ago

Thu, Oct 2 - Sun, Oct 12

SAN

San Diego

PHL

Philadelphia

$294 Roundtrip, found 7 hours ago

$294

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from San Diego to Philadelphia, returning Sun, Oct 12, priced at $294 found 7 hours ago

Sun, Oct 5 - Sat, Oct 11

SAN

San Diego

PHL

Philadelphia

$362 Roundtrip, found 7 hours ago

$362

Roundtrip

found 7 hours ago

Select Frontier Airlines flight, departing Sun, Oct 5 from San Diego to Philadelphia, returning Sat, Oct 11, priced at $362 found 7 hours ago