Cheapest one-way flights from New York to San Juan in May from 131€

AirHint found the following cheapest one-way flights from New York (JFK) to San Juan (SJU) in May 2026 (see full year).

One-Way flights

05 May Frontier Airlines
12 May Frontier Airlines
18 May jetBlue direct
12 May jetBlue direct
05 May jetBlue direct
04 May Delta direct
30 May Delta direct
29 May Delta direct
09 May Delta direct
31 May Delta direct

Also check the deals for return flights from New York to San Juan 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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