$119 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$119 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $119 for one-way flights and $234 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 18 - Thu, Aug 21

PHL

Philadelphia

SJU

San Juan

$234 Roundtrip, found 2 days ago

$234

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Philadelphia to San Juan, returning Thu, Aug 21, priced at $234 found 2 days ago

Sat, Nov 1 - Mon, Nov 10

PHL

Philadelphia

SJU

San Juan

$248 Roundtrip, found 4 hours ago

$248

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sat, Nov 1 from Philadelphia to San Juan, returning Mon, Nov 10, priced at $248 found 4 hours ago

Sat, Nov 1 - Sat, Nov 8

PHL

Philadelphia

SJU

San Juan

$254 Roundtrip, found 4 hours ago

$254

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sat, Nov 1 from Philadelphia to San Juan, returning Sat, Nov 8, priced at $254 found 4 hours ago

Sun, Aug 17 - Thu, Aug 21

PHL

Philadelphia

SJU

San Juan

$263 Roundtrip, found 1 day ago

$263

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Aug 17 from Philadelphia to San Juan, returning Thu, Aug 21, priced at $263 found 1 day ago

Mon, Aug 11 - Fri, Aug 15

PHL

Philadelphia

SJU

San Juan

$263 Roundtrip, found 17 hours ago

$263

Roundtrip

found 17 hours ago

Select Frontier Airlines flight, departing Mon, Aug 11 from Philadelphia to San Juan, returning Fri, Aug 15, priced at $263 found 17 hours ago

Mon, Aug 18 - Sat, Aug 23

PHL

Philadelphia

SJU

San Juan

$268 Roundtrip, found 2 days ago

$268

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Philadelphia to San Juan, returning Sat, Aug 23, priced at $268 found 2 days ago