Philadelphia (PHL) to San Juan (SJU) flight deal in economy from $226
PHLPhiladelphia International Airport
Philadelphia, United States
SJULuis Muñoz Marín International Airport
San Juan, Puerto Rico
$543 USD
-58%$226 USD
Verified about 14 hours agoDecember 2026
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Rare Availability
9% of dates checked are available within 10% of the lowest price
Friday, December 11th, 2026
1 round-trip options
Returning
Mon, Dec 21, 2026•10 Day Trip
$723 USD