Cheapest return JFK–SJO flights, May

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

Return flights

24 May - 29 May Copa
04 May - 11 May Copa
19 May - 26 May Copa
12 May - 17 May Copa
01 May - 04 May Copa
16 May - 24 May Copa
17 May - 21 May Copa
01 May - 05 May Copa
02 May - 05 May Copa
18 May - 23 May Copa
30 May - 08 Jun Copa
30 May - 11 Jun Copa
23 May - 07 Jun Copa
29 May - 06 Jun Copa

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

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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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