Cheapest return flights from New York to San Juan in May from $126

Best time to book flights for New York (JFK) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from New York (JFK) to San Juan (SJU) in May 2025 (see full year).

Return flights

10 May - 13 May Frontier Airlines direct
14 May - 14 May Frontier Airlines direct
11 May - 16 May Frontier Airlines direct
06 May - 07 May Frontier Airlines direct
06 May - 06 May Frontier Airlines direct
07 May - 07 May Frontier Airlines direct
07 May - 10 May Frontier Airlines direct
12 May - 29 May Frontier Airlines direct
11 May - 13 May Frontier Airlines direct
04 May - 06 May Frontier Airlines direct
09 May - 15 Jun Frontier Airlines direct
31 May - 03 Jun Frontier Airlines direct
31 May - 06 Jun Frontier Airlines direct
28 May - 12 Jun jetBlue direct
30 May - 04 Jun Frontier Airlines direct
28 May - 03 Jun Frontier Airlines direct
30 May - 07 Jun Frontier Airlines direct
30 May - 03 Jun Frontier Airlines direct
19 May - 07 Jun Frontier Airlines direct
31 May - 02 Jun Frontier Airlines 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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