Cheapest return flights from New York to San Juan in June from $118

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 June 2025 (see full year).

Return flights

02 Jun - 12 Jun Frontier Airlines direct
10 Jun - 14 Jun Frontier Airlines direct
12 Jun - 19 Jun Frontier Airlines direct
14 Jun - 20 Jun Frontier Airlines direct
04 Jun - 11 Jun Frontier Airlines direct
10 Jun - 17 Jun Frontier Airlines direct
10 Jun - 18 Jun Frontier Airlines direct
07 Jun - 17 Jun Frontier Airlines direct
07 Jun - 12 Jun Frontier Airlines direct
07 Jun - 14 Jun Frontier Airlines direct
24 Jun - 01 Jul jetBlue direct
25 Jun - 01 Jul Frontier Airlines direct
27 Jun - 04 Jul Frontier Airlines direct
27 Jun - 01 Jul Frontier Airlines direct
29 Jun - 08 Jul Frontier Airlines direct
25 Jun - 02 Jul Frontier Airlines direct
11 Jun - 05 Jul Frontier Airlines direct
30 Jun - 01 Jul Frontier Airlines direct
30 Jun - 04 Jul Frontier Airlines direct
30 Jun - 08 Jul Frontier Airlines direct

Also check the deals for one-way flights from New York to San Juan in June.

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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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