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
06 May - 13 May	United	direct
04 May - 09 May	Delta	direct
10 May - 16 May	United	direct
02 May - 09 May	United	direct
06 May - 09 May	Delta
11 May - 15 May	United	direct
06 May - 09 May	jetBlue	direct
01 May - 06 May	United	direct
24 May - 28 May	United	direct
27 May - 03 Jun	United

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 146€

Return flights