$65 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$65 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $65 for one-way flights and $130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 16 - Tue, Mar 24

PHL

Philadelphia

SJU

San Juan

$130 Roundtrip, found 1 hour ago

$130

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Philadelphia to San Juan, returning Tue, Mar 24, priced at $130 found 1 hour ago

Thu, Feb 19 - Thu, Feb 26

PHL

Philadelphia

SJU

San Juan

$141 Roundtrip, found 4 days ago

$141

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Philadelphia to San Juan, returning Thu, Feb 26, priced at $141 found 4 days ago

Mon, Mar 16 - Mon, Mar 23

PHL

Philadelphia

SJU

San Juan

$150 Roundtrip, found 1 hour ago

$150

Roundtrip

found 1 hour ago

Select Frontier Airlines flight, departing Mon, Mar 16 from Philadelphia to San Juan, returning Mon, Mar 23, priced at $150 found 1 hour ago

Thu, Feb 19 - Sat, Feb 28

PHL

Philadelphia

SJU

San Juan

$152 Roundtrip, found 4 days ago

$152

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Feb 19 from Philadelphia to San Juan, returning Sat, Feb 28, priced at $152 found 4 days ago

Wed, Jan 7 - Fri, Jan 16

PHL

Philadelphia

SJU

San Juan

$160 Roundtrip, found 6 days ago

$160

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Philadelphia to San Juan, returning Fri, Jan 16, priced at $160 found 6 days ago

Wed, Jan 7 - Fri, Jan 16

PHL

Philadelphia

SJU

San Juan

$164 Roundtrip, found 6 days ago

$164

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Jan 7 from Philadelphia to San Juan, returning Fri, Jan 16, priced at $164 found 6 days ago