$107 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$107 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $107 for one-way flights and $206 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 2 - Thu, Oct 9

PHL

Philadelphia

SJU

San Juan

$206 Roundtrip, found 9 hours ago

$206

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to San Juan, returning Thu, Oct 9, priced at $206 found 9 hours ago

Thu, Oct 2 - Thu, Oct 9

PHL

Philadelphia

SJU

San Juan

$209 Roundtrip, found 9 hours ago

$209

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to San Juan, returning Thu, Oct 9, priced at $209 found 9 hours ago

Thu, Oct 2 - Thu, Oct 9

PHL

Philadelphia

SJU

San Juan

$211 Roundtrip, found 9 hours ago

$211

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to San Juan, returning Thu, Oct 9, priced at $211 found 9 hours ago

Mon, Aug 18 - Thu, Aug 21

PHL

Philadelphia

SJU

San Juan

$234 Roundtrip, found 3 days ago

$234

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Aug 18 from Philadelphia to San Juan, returning Thu, Aug 21, priced at $234 found 3 days ago

Thu, Oct 2 - Thu, Oct 9

PHL

Philadelphia

SJU

San Juan

$248 Roundtrip, found 9 hours ago

$248

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to San Juan, returning Thu, Oct 9, priced at $248 found 9 hours ago

Thu, Oct 2 - Thu, Oct 9

PHL

Philadelphia

SJU

San Juan

$253 Roundtrip, found 9 hours ago

$253

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Thu, Oct 2 from Philadelphia to San Juan, returning Thu, Oct 9, priced at $253 found 9 hours ago