Philadelphia (PHL) to San Juan (SJU) flight deal in economy from $226

Delta Air LinesDLDelta Air Lines
Round Trip•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$543 USD
-58%$226 USD
Verified about 13 hours ago
Rare Availability
9% of dates checked are available within 10% of the lowest price

Saturday, August 29th, 2026

5 round-trip options

Returning
Fri, Sep 4, 2026•6 Day Trip
$419 USD
Google Flights
Returning
Sun, Sep 6, 2026•8 Day Trip
$419 USD
Google Flights
Returning
Mon, Sep 7, 2026•9 Day Trip
$720 USD
Google Flights
Returning
Thu, Sep 10, 2026•12 Day Trip
$307 USD
Google Flights
Returning
Sat, Sep 12, 2026•14 Day Trip
$358 USD
Google Flights