Newark (EWR) to San José (SJO) flight deal in economy from $173
EWRNewark Liberty Airport
Newark, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$302 USD
-43%$173 USD
Verified 14 days agoAugust 2026
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Fair Availability
24% of dates checked are available within 10% of the lowest price
Monday, August 31st, 2026
Outbound Flights
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