Philadelphia (PHL) to San José (SJO) flight deal from $139 USD in economy class – 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

$156 USD

-11%$139 USD

Verified Apr 6, 2026 at 10:19 PM

April 2026

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30 31 1 2 3 4 5 6$220 7$164 8$164 9$164 10$164 11$164 12$164 13$164 14$164 15$164 16$164 17$164 18$164 19$164 20$139 21$139 22$139 23$139 24$139 25$139 26$139 27$139 28$139 29$139 30$144 1$144 2$144 3$139

Great Availability

79% of dates checked are available within 10% of the lowest price

Sunday, April 19th, 2026

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