Cheapest return flights from New York to San Juan in August from $147

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 - 12 Sep Frontier Airlines direct
31 Aug - 04 Sep Frontier Airlines direct
18 Aug - 22 Aug Frontier Airlines
18 Aug - 21 Aug jetBlue
17 Aug - 22 Aug jetBlue
02 Aug - 08 Aug Frontier Airlines
05 Aug - 07 Aug Frontier Airlines
04 Aug - 07 Aug Frontier Airlines direct
20 Aug - 28 Aug Frontier Airlines
25 Aug - 29 Aug Frontier Airlines
19 Aug - 22 Aug Frontier Airlines
20 Aug - 29 Aug Frontier Airlines
20 Aug - 03 Sep Frontier Airlines
30 Aug - 03 Sep Frontier Airlines
30 Aug - 03 Sep Frontier Airlines direct
15 Aug - 07 Sep Frontier Airlines
29 Aug - 05 Sep jetBlue direct
19 Aug - 02 Sep Frontier Airlines
27 Aug - 02 Sep Frontier Airlines
29 Aug - 02 Sep Frontier Airlines

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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