$114 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$114 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $114 for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 25 - Fri, Aug 29

PHL

Philadelphia

SJU

San Juan

$218 Roundtrip, found 1 day ago

$218

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Philadelphia to San Juan, returning Fri, Aug 29, priced at $218 found 1 day ago

Tue, Aug 26 - Fri, Aug 29

PHL

Philadelphia

SJU

San Juan

$228 Roundtrip, found 1 day ago

$228

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Philadelphia to San Juan, returning Fri, Aug 29, priced at $228 found 1 day ago

Sun, Jul 20 - Fri, Aug 1

PHL

Philadelphia

SJU

San Juan

$234 Roundtrip, found 3 days ago

$234

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Philadelphia to San Juan, returning Fri, Aug 1, priced at $234 found 3 days ago

Mon, Aug 25 - Thu, Aug 28

PHL

Philadelphia

SJU

San Juan

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Philadelphia to San Juan, returning Thu, Aug 28, priced at $238 found 1 day ago

Wed, Jul 16 - Fri, Aug 1

PHL

Philadelphia

SJU

San Juan

$241 Roundtrip, found 3 days ago

$241

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jul 16 from Philadelphia to San Juan, returning Fri, Aug 1, priced at $241 found 3 days ago

Sun, Jul 20 - Thu, Jul 31

PHL

Philadelphia

SJU

San Juan

$244 Roundtrip, found 3 days ago

$244

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Philadelphia to San Juan, returning Thu, Jul 31, priced at $244 found 3 days ago