$79 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$79 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $79 for one-way flights and $224 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Tue, Jan 20

PHL

Philadelphia

SJU

San Juan

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Philadelphia to San Juan, returning Tue, Jan 20, priced at $224 found 1 day ago

Tue, Jan 6 - Tue, Jan 20

PHL

Philadelphia

SJU

San Juan

$232 Roundtrip, found 1 day ago

$232

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jan 6 from Philadelphia to San Juan, returning Tue, Jan 20, priced at $232 found 1 day ago

Thu, Jan 8 - Thu, Jan 15

PHL

Philadelphia

SJU

San Juan

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jan 8 from Philadelphia to San Juan, returning Thu, Jan 15, priced at $244 found 1 day ago

Tue, Jan 6 - Wed, Jan 21

PHL

Philadelphia

SJU

San Juan

$252 Roundtrip, found 1 day ago

$252

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jan 6 from Philadelphia to San Juan, returning Wed, Jan 21, priced at $252 found 1 day ago

Sat, Jan 10 - Fri, Jan 16

PHL

Philadelphia

SJU

San Juan

$292 Roundtrip, found 1 day ago

$292

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 10 from Philadelphia to San Juan, returning Fri, Jan 16, priced at $292 found 1 day ago

Sat, Jan 10 - Sat, Jan 17

PHL

Philadelphia

SJU

San Juan

$293 Roundtrip, found 1 day ago

$293

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jan 10 from Philadelphia to San Juan, returning Sat, Jan 17, priced at $293 found 1 day ago