Cheapest return JFK–SJU flights, May

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

Return flights

29 May - 05 Jun Delta direct
31 May - 04 Jun Delta direct
31 May - 19 Jun Delta direct
31 May - 03 Jun jetBlue direct
18 May - 21 May Delta direct
19 May - 21 May Delta direct
29 May - 20 Jun Delta direct
30 May - 03 Jun Delta direct
28 May - 03 Jun American Airlines
30 May - 06 Jun Delta direct
31 May - 06 Jun Delta direct
24 May - 28 May jetBlue direct
12 May - 16 May American Airlines
18 May - 28 May Delta direct
26 May - 30 May Frontier Airlines
18 May - 22 May Delta direct
19 May - 03 Jun Delta direct
25 May - 29 May jetBlue direct
15 May - 29 May Delta direct
15 May - 20 May Delta direct

Also check the deals for one-way 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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