Philadelphia (PHL) to San Juan (SJU) flight deal in economy from $78

Frontier AirlinesF9Frontier Airlines
One Way•Economy
United StatesPHL

Philadelphia International Airport

Philadelphia, United States
Puerto RicoSJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico
$140 USD
-44%$78 USD
Verified about 14 hours ago
Extremely Rare Availability
4% of dates checked are available within 10% of the lowest price

Thursday, January 21st, 2027

No flight details available for this date.