san jose. $354 per passenger. departing sat, aug 29, returning sat, sep 19. round-trip flight with jetblue. outbound direct flight with jetblue departing from new york john f. kennedy on sat, aug 29, arriving in san jose juan santamaria. inbound direct flight with jetblue departing from san jose juan santamaria on sat, sep 19, arriving in new york john f. kennedy. price includes taxes and charges. from $354, select. san jose costa rica sat, aug 29 jfk – sjo with jetblue direct sat, sep 19 sjo – jfk with jetblue direct from $354