Newark (EWR) to San José (SJO) flight deal from $898 USD in business class

UAUnited Airlines

Round Trip•Business Class

EWR

Newark Liberty Airport

Newark, United States

SJO

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$1,246 USD

-28%$898 USD

Verified Oct 30, 2025 at 10:59 PM

November 2025

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27 28 29 30 31 1$914 2$909 3$914 4$909 5$979 6$977 7$909 8$909 9$909 10$909 11$909 12$909 13$899 14$899 15$898 16$898 17$898 18$898 19$898 20$938 21$939 22$1,155 23$1,117 24$903 25$1,048 26$1,117 27$939 28$1,017 29$1,057 30$977

Fair Availability

20% of dates checked are available within 10% of the lowest price

Monday, November 24th, 2025

10 round-trip options

Returning

Sat, Nov 29, 2025•5 Day Trip

$1,281 USD

Google Flights

Returning

Sun, Nov 30, 2025•6 Day Trip

$1,424 USD

Google Flights

Returning

Mon, Dec 1, 2025•7 Day Trip

$1,042 USD

Google Flights

Returning

Tue, Dec 2, 2025•8 Day Trip

$938 USD

Google Flights

Returning

Wed, Dec 3, 2025•9 Day Trip

$904 USD

Google Flights

Returning

Thu, Dec 4, 2025•10 Day Trip

$904 USD

Google Flights

Returning

Fri, Dec 5, 2025•11 Day Trip

$904 USD

Google Flights

Returning

Sat, Dec 6, 2025•12 Day Trip

$904 USD

Google Flights

Returning

Sun, Dec 7, 2025•13 Day Trip

$963 USD

Google Flights

Returning

Mon, Dec 8, 2025•14 Day Trip

$903 USD

Google Flights