Flights from Philadelphia to Río Lajas

Cheapest flights from Philadelphia

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 23 - Thu, Sep 4

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$214 Roundtrip, found 5 days ago

$214

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Sep 4, priced at $214 found 5 days ago

Sat, Aug 23 - Sun, Sep 7

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$220 Roundtrip, found 5 days ago

$220

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sun, Sep 7, priced at $220 found 5 days ago

Mon, Aug 18 - Thu, Sep 4

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 5 days ago

$223

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Sep 4, priced at $223 found 5 days ago

Tue, Aug 5 - Wed, Aug 6

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$237 Roundtrip, found 5 days ago

$237

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Tue, Aug 5 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, Aug 6, priced at $237 found 5 days ago

Sat, Aug 2 - Fri, Aug 8

TTN

Mercer

SJU

Luis Munoz Marin Intl.

$238 Roundtrip, found 1 day ago

$238

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 2 from Mercer to Luis Munoz Marin Intl., returning Fri, Aug 8, priced at $238 found 1 day ago

Mon, Aug 11 - Fri, Aug 15

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$240 Roundtrip, found 5 days ago

$240

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Aug 11 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, Aug 15, priced at $240 found 5 days ago

Tue, Aug 5 - Wed, Aug 6

TTN

Mercer

SJU

Luis Munoz Marin Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Aug 5 from Mercer to Luis Munoz Marin Intl., returning Wed, Aug 6, priced at $243 found 1 day ago

Tue, Aug 19 - Fri, Sep 5

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$245 Roundtrip, found 5 days ago

$245

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Tue, Aug 19 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, Sep 5, priced at $245 found 5 days ago

Mon, Aug 18 - Fri, Sep 5

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$247 Roundtrip, found 5 days ago

$247

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, Sep 5, priced at $247 found 5 days ago

Fri, Aug 22 - Thu, Sep 4

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$248 Roundtrip, found 5 days ago

$248

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Aug 22 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Sep 4, priced at $248 found 5 days ago

Mon, Aug 18 - Fri, Aug 22

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Aug 18 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $249 found 1 day ago

Sun, Aug 17 - Fri, Aug 22

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$254 Roundtrip, found 1 day ago

$254

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Aug 17 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, Aug 22, priced at $254 found 1 day ago

Sat, Aug 23 - Wed, Sep 10

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$254 Roundtrip, found 5 days ago

$254

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, Sep 10, priced at $254 found 5 days ago

Thu, Aug 21 - Thu, Sep 4

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$255 Roundtrip, found 5 days ago

$255

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Sep 4, priced at $255 found 5 days ago

Fri, Aug 8 - Wed, Aug 13

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$260 Roundtrip, found 6 days ago

$260

Roundtrip

found 6 days ago

Select Spirit Airlines flight, departing Fri, Aug 8 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, Aug 13, priced at $260 found 6 days ago

Wed, Aug 20 - Thu, Sep 4

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$260 Roundtrip, found 5 days ago

$260

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Aug 20 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Sep 4, priced at $260 found 5 days ago

Tue, Aug 12 - Wed, Aug 27

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$301 Roundtrip, found 1 day ago

$301

Roundtrip

found 1 day ago

Select JetBlue Airways flight, departing Tue, Aug 12 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, Aug 27, priced at $301 found 1 day ago

Mon, Dec 1 - Thu, Dec 4

TTN

Mercer

SJU

Luis Munoz Marin Intl.

$401 Roundtrip, found 4 days ago

$401

Roundtrip

found 4 days ago

Select American Airlines flight, departing Mon, Dec 1 from Mercer to Luis Munoz Marin Intl., returning Thu, Dec 4, priced at $401 found 4 days ago

Thu, Jan 8 - Sun, Jan 18

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$542 Roundtrip, found 8 hours ago

$542

Roundtrip

found 8 hours ago

Select United flight, departing Thu, Jan 8 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sun, Jan 18, priced at $542 found 8 hours ago

Thu, Jan 8 - Sun, Jan 18

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$894 Roundtrip, found 8 hours ago

$894

Roundtrip

found 8 hours ago

Select Delta flight, departing Thu, Jan 8 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sun, Jan 18, priced at $894 found 8 hours ago