$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 $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 15 - Thu, May 15

PHL

Philadelphia

SJU

San Juan

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Philadelphia to San Juan, returning Thu, May 15, priced at $223 found 2 days ago

Sun, May 11 - Thu, May 15

PHL

Philadelphia

SJU

San Juan

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 11 from Philadelphia to San Juan, returning Thu, May 15, priced at $228 found 2 days ago

Mon, May 5 - Tue, May 13

PHL

Philadelphia

SJU

San Juan

$239 Roundtrip, found 19 hours ago

$239

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Mon, May 5 from Philadelphia to San Juan, returning Tue, May 13, priced at $239 found 19 hours ago

Mon, May 5 - Fri, May 9

PHL

Philadelphia

SJU

San Juan

$250 Roundtrip, found 19 hours ago

$250

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Mon, May 5 from Philadelphia to San Juan, returning Fri, May 9, priced at $250 found 19 hours ago

Wed, May 14 - Wed, May 14

PHL

Philadelphia

SJU

San Juan

$253 Roundtrip, found 2 days ago

$253

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 14 from Philadelphia to San Juan, returning Wed, May 14, priced at $253 found 2 days ago

Mon, Jul 14 - Thu, Jul 17

PHL

Philadelphia

SJU

San Juan

$258 Roundtrip, found 18 hours ago

$258

Roundtrip

found 18 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Philadelphia to San Juan, returning Thu, Jul 17, priced at $258 found 18 hours ago