SJO to PHL from $390 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Juan Santamaría International Airport (SJO)

San José, Costa Rica

Philadelphia International Airport

Philadelphia, United States

$724 USD

-46%$390 USD

Verified about 6 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$822 1$579 2$579 3$579 4$742 5$810 6$801 7$822 8$592 9$624 10$566 11$584 12$809 13$801 14$795 15$566 16$566 17$390 18$390 19$539 20$625 21$689 22$390 23$390 24$390 25$390 26$539 27$545 28$687 29$403 30$403 1$390 2$390 3$538 4$545

Limited Availability

15% of dates checked are available within 10% of the lowest price

Friday, September 11th, 2026

2 round-trip options

Returning

Mon, Sep 21, 2026•10 Day Trip

$584 USD

Returning

Tue, Sep 22, 2026•11 Day Trip

$584 USD