Cheapest return flights from New York to San Juan in May from $135

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

Return flights

09 May - 11 May Frontier Airlines direct
03 May - 08 May Frontier Airlines direct
06 May - 09 May Frontier Airlines direct
06 May - 13 May Frontier Airlines direct
06 May - 08 May Frontier Airlines direct
06 May - 11 May Frontier Airlines direct
05 May - 09 May Frontier Airlines direct
10 May - 16 May Frontier Airlines direct
10 May - 13 May Frontier Airlines direct
06 May - 18 May Frontier Airlines direct
19 May - 03 Jun Frontier Airlines
19 May - 03 Jun Frontier Airlines direct
27 May - 03 Jun Frontier Airlines direct
29 May - 04 Jun Frontier Airlines direct
31 May - 09 Jun jetBlue direct
31 May - 07 Jun jetBlue direct
31 May - 05 Jun jetBlue direct
31 May - 03 Jun jetBlue direct
25 May - 03 Jun jetBlue direct
29 May - 01 Jun 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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