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

Home Premium Fare Deals About

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 11 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

Monday, September 7th, 2026

4 round-trip options

Returning

Sat, Sep 12, 2026•5 Day Trip

$474 USD

Returning

Mon, Sep 14, 2026•7 Day Trip

$580 USD

Returning

Sat, Sep 19, 2026•12 Day Trip

$364 USD

Returning

Mon, Sep 21, 2026•14 Day Trip

$525 USD