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 11 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

Thursday, September 17th, 2026

6 round-trip options

Returning

Wed, Sep 23, 2026•6 Day Trip

$419 USD

Google Flights

Returning

Thu, Sep 24, 2026•7 Day Trip

$307 USD

Google Flights

Returning

Fri, Sep 25, 2026•8 Day Trip

$307 USD

Google Flights

Returning

Sun, Sep 27, 2026•10 Day Trip

$419 USD

Google Flights

Returning

Tue, Sep 29, 2026•12 Day Trip

$307 USD

Google Flights

Returning

Thu, Oct 1, 2026•14 Day Trip

$292 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

Thursday, September 17th, 2026