SJU to PHL from $426 in business – flightdeals.net

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Frontier Airlines

F9Frontier Airlines

Round Trip•Business Class

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

Philadelphia International Airport

Philadelphia, United States

$535 USD

-20%$426 USD

Verified about 8 hours ago

August 2026

Mon

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27 28 29 30 31 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15$796 16$841 17$721 18$605 19$559 20$625 21$584 22$570 23$640 24$586 25$539 26$533 27$530 28$469 29$550 30$510 31$560 1$481 2$430 3$434 4$441 5$451 6$451

Good Availability

50% of dates checked are available within 10% of the lowest price

Saturday, August 1st, 2026

0 round-trip options

No flight details available for this date.