AirHint found the following cheapest return flights from New York (JFK) to San Jose (SJO) in April 2026 (see full year).

Return flights

25 Apr - 29 Apr	American Airlines
27 Apr - 06 May	American Airlines
28 Apr - 05 May	Avianca
20 Apr - 24 Apr	Avianca
09 Apr - 23 Apr	Copa
22 Apr - 30 Apr	Copa
23 Apr - 28 Apr	Copa
16 Apr - 29 Apr	Copa
15 Apr - 23 Apr	Avianca
10 Apr - 30 Apr	Copa
08 Apr - 15 Apr	Copa
16 Apr - 21 Apr	Copa
26 Apr - 05 May	jetBlue	direct
27 Apr - 06 May	jetBlue	direct
28 Apr - 05 May	jetBlue	direct
30 Apr - 04 May	Copa
25 Apr - 10 May	American Airlines
24 Apr - 03 May	Copa
24 Apr - 10 May	Copa
25 Apr - 11 May	Copa

Also check the deals for one-way flights from New York to San Jose in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from New York to San Jose in April from $258

Return flights