Cheapest return flights from New York to San Juan in August from 151€

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

Return flights

31 Aug - 05 Sep Frontier Airlines direct
31 Aug - 04 Sep Frontier Airlines direct
12 Aug - 14 Aug jetBlue direct
18 Aug - 21 Aug Frontier Airlines direct
04 Aug - 07 Aug Frontier Airlines direct
10 Aug - 13 Aug Frontier Airlines direct
10 Aug - 14 Aug Frontier Airlines direct
19 Aug - 27 Aug Frontier Airlines direct
11 Aug - 13 Aug Frontier Airlines direct
11 Aug - 14 Aug Frontier Airlines direct
04 Aug - 06 Aug Frontier Airlines direct
19 Aug - 21 Aug Frontier Airlines direct
30 Aug - 04 Sep Frontier Airlines direct
24 Aug - 06 Sep Frontier Airlines direct
27 Aug - 04 Sep Frontier Airlines
29 Aug - 05 Sep Frontier Airlines
29 Aug - 10 Sep Frontier Airlines
31 Aug - 02 Sep Frontier Airlines
29 Aug - 07 Sep Frontier Airlines
29 Aug - 10 Sep Delta direct

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

Skyscanner

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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