$124 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

$124 Cheap Frontier Airlines flights Philadelphia (PHL) to San Juan (SJU)

Prices were available within the past 7 days and start at $124 for one-way flights and $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 11 - Fri, Sep 18

PHL

Philadelphia

SJU

San Juan

$242 Roundtrip, just found

$242

Roundtrip

just found

Select Frontier Airlines flight, departing Fri, Sep 11 from Philadelphia to San Juan, returning Fri, Sep 18, priced at $242 just found

Mon, Oct 5 - Fri, Oct 9

PHL

Philadelphia

SJU

San Juan

$243 Roundtrip, found 2 days ago

$243

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Mon, Oct 5 from Philadelphia to San Juan, returning Fri, Oct 9, priced at $243 found 2 days ago

Wed, Sep 9 - Fri, Sep 18

PHL

Philadelphia

SJU

San Juan

$246 Roundtrip, just found

$246

Roundtrip

just found

Select Frontier Airlines flight, departing Wed, Sep 9 from Philadelphia to San Juan, returning Fri, Sep 18, priced at $246 just found

Tue, Oct 6 - Fri, Oct 16

PHL

Philadelphia

SJU

San Juan

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Oct 6 from Philadelphia to San Juan, returning Fri, Oct 16, priced at $247 found 5 days ago

Sun, Oct 18 - Fri, Oct 30

PHL

Philadelphia

SJU

San Juan

$253 Roundtrip, found 5 days ago

$253

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Oct 18 from Philadelphia to San Juan, returning Fri, Oct 30, priced at $253 found 5 days ago

Sun, Oct 18 - Thu, Nov 5

PHL

Philadelphia

SJU

San Juan

$257 Roundtrip, found 5 days ago

$257

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sun, Oct 18 from Philadelphia to San Juan, returning Thu, Nov 5, priced at $257 found 5 days ago