$54 Cheap Frontier Airlines flights San Juan (SJU) to Philadelphia (PHL)

$54 Cheap Frontier Airlines flights San Juan (SJU) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $54 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 18 - Fri, Jan 2

SJU

San Juan

PHL

Philadelphia

$139 Roundtrip, found 4 days ago

$139

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Juan to Philadelphia, returning Fri, Jan 2, priced at $139 found 4 days ago

Thu, Dec 18 - Wed, Dec 31

SJU

San Juan

PHL

Philadelphia

$140 Roundtrip, found 4 days ago

$140

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Dec 18 from San Juan to Philadelphia, returning Wed, Dec 31, priced at $140 found 4 days ago

Tue, Dec 16 - Fri, Jan 2

SJU

San Juan

PHL

Philadelphia

$148 Roundtrip, found 4 days ago

$148

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Dec 16 from San Juan to Philadelphia, returning Fri, Jan 2, priced at $148 found 4 days ago

Tue, Dec 16 - Wed, Dec 31

SJU

San Juan

PHL

Philadelphia

$149 Roundtrip, found 4 days ago

$149

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Tue, Dec 16 from San Juan to Philadelphia, returning Wed, Dec 31, priced at $149 found 4 days ago

Thu, Jan 22 - Tue, Feb 3

SJU

San Juan

PHL

Philadelphia

$150 Roundtrip, found 4 days ago

$150

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Jan 22 from San Juan to Philadelphia, returning Tue, Feb 3, priced at $150 found 4 days ago

Wed, Jan 14 - Tue, Jan 27

SJU

San Juan

PHL

Philadelphia

$160 Roundtrip, found 4 days ago

$160

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jan 14 from San Juan to Philadelphia, returning Tue, Jan 27, priced at $160 found 4 days ago