PHL to SJU from $226 in economy

DLDelta Air Lines

Round Trip•Economy

PHL

Philadelphia International Airport

Philadelphia, United States

SJU

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

$543 USD

-58%$226 USD

Verified about 8 hours ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$307 1$256 2$368 3$669 4$669 5$307 6$368 7$256 8$256 9$256 10$307 11$316 12$307 13$320 14$256 15$452 16$368 17$292 18$654 19$292 20$256 21$353 22$256 23$452 24$301 25$353 26$292 27$302 28$292 29$302 30$502 1$226 2$301 3$226 4$226

Rare Availability

9% of dates checked are available within 10% of the lowest price

Monday, September 7th, 2026

6 round-trip options

Returning

Sun, Sep 13, 2026•6 Day Trip

$368 USD

Google Flights

Returning

Mon, Sep 14, 2026•7 Day Trip

$307 USD

Google Flights

Returning

Tue, Sep 15, 2026•8 Day Trip

$256 USD

Google Flights

Returning

Thu, Sep 17, 2026•10 Day Trip

$256 USD

Google Flights

Returning

Sat, Sep 19, 2026•12 Day Trip

$307 USD

Google Flights

Returning

Mon, Sep 21, 2026•14 Day Trip

$307 USD

Google Flights

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

Philadelphia International Airport

Luis Muñoz Marín International Airport

September 2026

Monday, September 7th, 2026