Newark (EWR) to San José (SJO) flight deal in economy from $364
EWRNewark Liberty Airport
Newark, United States
SJOJuan Santamaría International Airport (SJO)
San José, Costa Rica
$581 USD
-37%$364 USD
Verified about 9 hours agoDecember 2026
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Limited Availability
14% of dates checked are available within 10% of the lowest price
Monday, December 28th, 2026
10 round-trip options
Returning
Sat, Jan 2, 2027•5 Day Trip
$2,333 USD
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Sun, Jan 3, 2027•6 Day Trip
$1,881 USD
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Mon, Jan 4, 2027•7 Day Trip
$1,391 USD
Returning
Tue, Jan 5, 2027•8 Day Trip
$1,083 USD
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Wed, Jan 6, 2027•9 Day Trip
$1,044 USD
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Thu, Jan 7, 2027•10 Day Trip
$958 USD
Returning
Fri, Jan 8, 2027•11 Day Trip
$900 USD
Returning
Sat, Jan 9, 2027•12 Day Trip
$921 USD
Returning
Sun, Jan 10, 2027•13 Day Trip
$960 USD
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Mon, Jan 11, 2027•14 Day Trip
$812 USD