JFK to SJO from $364 in economy – flightdeals.net

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JetBlue Airways

B6JetBlue Airways

Round Trip•Economy

John F. Kennedy International Airport

New York City, United States

Juan Santamaría International Airport (SJO)

San José, Costa Rica

$709 USD

-49%$364 USD

Verified about 12 hours ago

September 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$522 1$434 2$525 3$443 4$525 5$364 6$525 7$364 8$580 9 10$574 11$796 12$364 13$775 14$614 15 16 17$822 18$1,131 19$418 20$1,131 21$949 22 23 24$806 25$644 26$418 27$684 28$573 29 30 1$822 2$712 3$544 4$644

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Friday, September 4th, 2026

3 round-trip options

Returning

Fri, Sep 11, 2026•7 Day Trip

$525 USD

Returning

Sun, Sep 13, 2026•9 Day Trip

$758 USD

Returning

Fri, Sep 18, 2026•14 Day Trip

$580 USD