PHL to SJO from $152 in economy – flightdeals.net

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American Airlines

AAAmerican Airlines

One Way•Economy

Philadelphia International Airport

Philadelphia, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$284 USD

-46%$152 USD

Verified about 5 hours ago

August 2026

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27 28 29 30 31 1 2 3 4 5 6 7 8 9 10$570 11$570 12$570 13$707 14$707 15$469 16$469 17$469 18$469 19$469 20$538 21$538 22$469 23$469 24$317 25$317 26$317 27$538 28$538 29$317 30$317 31$283 1$283 2$283 3$375 4$375 5$308 6$283

Limited Availability

17% of dates checked are available within 10% of the lowest price

Sunday, August 9th, 2026

No flight details available for this date.