$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 22 hours ago

$218

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Philadelphia to San Juan, returning Fri, Aug 29, priced at $218 found 22 hours ago

Fri, Jul 4 - Wed, Jul 9

PHL

Philadelphia

SJU

San Juan

$221 Roundtrip, found 6 days ago

$221

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Philadelphia to San Juan, returning Wed, Jul 9, priced at $221 found 6 days ago

Tue, Aug 26 - Fri, Aug 29

PHL

Philadelphia

SJU

San Juan

$228 Roundtrip, found 22 hours ago

$228

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from Philadelphia to San Juan, returning Fri, Aug 29, priced at $228 found 22 hours ago

Fri, Jul 4 - Fri, Jul 11

PHL

Philadelphia

SJU

San Juan

$231 Roundtrip, found 6 days ago

$231

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Jul 4 from Philadelphia to San Juan, returning Fri, Jul 11, priced at $231 found 6 days ago

Sun, Jul 20 - Fri, Aug 1

PHL

Philadelphia

SJU

San Juan

$234 Roundtrip, found 2 days ago

$234

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, Jul 20 from Philadelphia to San Juan, returning Fri, Aug 1, priced at $234 found 2 days ago

Mon, Aug 25 - Thu, Aug 28

PHL

Philadelphia

SJU

San Juan

$238 Roundtrip, found 22 hours ago

$238

Roundtrip

found 22 hours ago

Select Frontier Airlines flight, departing Mon, Aug 25 from Philadelphia to San Juan, returning Thu, Aug 28, priced at $238 found 22 hours ago