New York (EWR) to San José (SJO) cheap flight deal from $451 USD in business class – flightdeals.net

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United Airlines

UAUnited Airlines

One Way•Business Class

Newark Liberty International Airport

New York, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$581 USD

-22%$451 USD

Verified about 17 hours ago

July 2025

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30 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17$1,426 18$903 19$670 20$666 21$563 22$456 23$481 24$481 25$471 26$487 27$633 28$594 29$507 30$518 31$508 1$524 2$522 3$563

Good Availability

44% of dates checked are available within 10% of the lowest price

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