Flights to Isla Caja de Muertos from Philadelphia - ￥35,170

View ￥35,170 flight on Sun, Jul 27, 2025Opens in a new window

Popular airlines from Philadelphia to Isla Caja de Muertos

  • American Airlines

    American Airlines

  • Delta

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  • United

    United

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Cheap Flights from Philadelphia to Isla Caja de Muertos (ILG-SJU)

Prices were available within the past 7 days and start at ￥35,170 for one-way flights and ￥28,640 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jul 27 - Thu, Jul 31
PHL
Philadelphia
SJU
San Juan
￥28,640 Roundtrip, found 6 days ago
￥28,640
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jul 27 from Philadelphia to San Juan, returning Thu, Jul 31, priced at ￥28,640 found 6 days ago
American Airlines
Sun, Jul 27 - Thu, Jul 31
PHL
Philadelphia
SJU
San Juan
￥57,990 Roundtrip, found 6 days ago
￥57,990
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jul 27 from Philadelphia to San Juan, returning Thu, Jul 31, priced at ￥57,990 found 6 days ago
American Airlines
Sun, Jul 27 - Thu, Jul 31
PHL
Philadelphia
SJU
San Juan
￥59,490 Roundtrip, found 6 days ago
￥59,490
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jul 27 from Philadelphia to San Juan, returning Thu, Jul 31, priced at ￥59,490 found 6 days ago
American Airlines
Sun, Aug 10 - Fri, Aug 15
PHL
Philadelphia
SJU
San Juan
￥59,600 Roundtrip, found 15 hours ago
￥59,600
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sun, Aug 10 from Philadelphia to San Juan, returning Fri, Aug 15, priced at ￥59,600 found 15 hours ago
United
Mon, Aug 11 - Fri, Aug 15
PHL
Philadelphia
SJU
San Juan
￥73,560 Roundtrip, found 2 days ago
￥73,560
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 11 from Philadelphia to San Juan, returning Fri, Aug 15, priced at ￥73,560 found 2 days ago
Delta
Mon, Aug 11 - Fri, Aug 15
PHL
Philadelphia
SJU
San Juan
￥75,900 Roundtrip, found 2 days ago
￥75,900
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Aug 11 from Philadelphia to San Juan, returning Fri, Aug 15, priced at ￥75,900 found 2 days ago

Find the cheapest month to fly from Philadelphia (PHL) to San Juan (SJU)

February is typically the cheapest month to fly

From ￥17,210 - ￥68,238 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.