Cheap flights from Philadelphia to Puerto Rico Island

View AU$369 flight on Fri, 1 May 2026Opens in a new window

Popular airlines from Philadelphia to Puerto Rico Island

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Philadelphia (ILG) to Puerto Rico Island (SJU)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$593 Return, found 20 hours ago
AU$593
Return
found 20 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$593 found 20 hours ago
American Airlines
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$600 Return, found 20 hours ago
AU$600
Return
found 20 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$600 found 20 hours ago
American Airlines
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$631 Return, found 20 hours ago
AU$631
Return
found 20 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$631 found 20 hours ago
United
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$647 Return, found 20 hours ago
AU$647
Return
found 20 hours ago
Select United flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$647 found 20 hours ago
American Airlines
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$691 Return, found 20 hours ago
AU$691
Return
found 20 hours ago
Select American Airlines flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$691 found 20 hours ago
Delta
Sat, 15 Nov. - Fri, 21 Nov.
PHL
Philadelphia
SJU
San Juan
AU$803 Return, found 20 hours ago
AU$803
Return
found 20 hours ago
Select Delta flight, departing Sat, 15 Nov. from Philadelphia to San Juan, returning Fri, 21 Nov., priced at AU$803 found 20 hours ago

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

February is typically the cheapest month to fly

From AU$180 - AU$707 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.