Philadelphia (PHL) to San José (SJO) flight deal from $320 USD in economy class – flightdeals.net

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American Airlines

AAAmerican Airlines

Round Trip•Economy

Philadelphia International Airport

Philadelphia, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$356 USD

-10%$320 USD

Verified Apr 6, 2026 at 10:18 PM

April 2026

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Great Availability

82% of dates checked are available within 10% of the lowest price

Friday, April 3rd, 2026

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