Flights from Philadelphia to San Juan

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.

Mon, May 12 - Sat, May 24

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$214 Roundtrip, found 2 days ago

$214

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Mon, May 12 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sat, May 24, priced at $214 found 2 days ago

Sun, May 11 - Sat, May 24

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Sun, May 11 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sat, May 24, priced at $223 found 2 days ago

Thu, May 15 - Thu, May 15

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$223 Roundtrip, found 2 days ago

$223

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Thu, May 15 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, May 15, priced at $223 found 2 days ago

Sun, May 11 - Thu, May 15

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$228 Roundtrip, found 2 days ago

$228

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sun, May 11 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, May 15, priced at $228 found 2 days ago

Mon, May 5 - Tue, May 13

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$239 Roundtrip, found 12 hours ago

$239

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Mon, May 5 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Tue, May 13, priced at $239 found 12 hours ago

Wed, May 7 - Sat, May 24

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$246 Roundtrip, found 2 days ago

$246

Roundtrip

found 2 days ago

Select Spirit Airlines flight, departing Wed, May 7 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Sat, May 24, priced at $246 found 2 days ago

Mon, May 5 - Fri, May 9

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$250 Roundtrip, found 12 hours ago

$250

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Mon, May 5 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, May 9, priced at $250 found 12 hours ago

Wed, May 14 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$253 Roundtrip, found 2 days ago

$253

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 14 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $253 found 2 days ago

Mon, Jul 14 - Thu, Jul 17

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$258 Roundtrip, found 11 hours ago

$258

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jul 14 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Thu, Jul 17, priced at $258 found 11 hours ago

Wed, May 7 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$260 Roundtrip, found 12 hours ago

$260

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Wed, May 7 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $260 found 12 hours ago

Fri, May 9 - Fri, May 9

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$264 Roundtrip, found 12 hours ago

$264

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Fri, May 9 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Fri, May 9, priced at $264 found 12 hours ago

Sun, May 11 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$267 Roundtrip, found 12 hours ago

$267

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sun, May 11 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $267 found 12 hours ago

Mon, May 5 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$269 Roundtrip, found 12 hours ago

$269

Roundtrip

found 12 hours ago

Select Frontier Airlines flight, departing Mon, May 5 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $269 found 12 hours ago

Tue, May 6 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$271 Roundtrip, found 12 hours ago

$271

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Tue, May 6 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $271 found 12 hours ago

Thu, May 8 - Wed, May 14

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$275 Roundtrip, found 12 hours ago

$275

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, May 8 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Wed, May 14, priced at $275 found 12 hours ago

Tue, Jul 8 - Tue, Jul 15

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$299 Roundtrip, found 11 hours ago

$299

Roundtrip

found 11 hours ago

Select Delta flight, departing Tue, Jul 8 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Tue, Jul 15, priced at $299 found 11 hours ago

Sat, Aug 16 - Tue, Aug 26

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$310 Roundtrip, found 5 days ago

$310

Roundtrip

found 5 days ago

Select JetBlue Airways flight, departing Sat, Aug 16 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Tue, Aug 26, priced at $310 found 5 days ago

Wed, May 21 - Mon, May 26

TTN

Mercer

SJU

Luis Munoz Marin Intl.

$378 Roundtrip, found 2 days ago

$378

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, May 21 from Mercer to Luis Munoz Marin Intl., returning Mon, May 26, priced at $378 found 2 days ago

Wed, May 21 - Mon, May 26

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$466 Roundtrip, found 2 days ago

$466

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, May 21 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Mon, May 26, priced at $466 found 2 days ago

Wed, May 21 - Mon, May 26

PHL

Philadelphia Intl.

SJU

Luis Munoz Marin Intl.

$552 Roundtrip, found 2 days ago

$552

Roundtrip

found 2 days ago

Select United flight, departing Wed, May 21 from Philadelphia Intl. to Luis Munoz Marin Intl., returning Mon, May 26, priced at $552 found 2 days ago