AirHint found the following cheapest return flights from New York (NYC) to San Juan (SJU) in May 2026 (see full year).

Return flights

18 May - 21 May	jetBlue	direct
27 May - 03 Jun	United
01 May - 08 May	jetBlue	direct
09 May - 18 May	United	direct
23 May - 27 May	United	direct
14 May - 09 Jun	United	direct
24 May - 31 May	United	direct
13 May - 17 May	Delta	direct
08 May - 16 May	United	direct
20 May - 24 May	Delta	direct
08 May - 18 May	United	direct
14 May - 17 May	United	direct

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

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 Juan in May from 148€

Return flights