Cheapest return flights from New York to San Juan in August from 113€

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
25 Aug - 03 Sep Frontier Airlines
05 Aug - 08 Aug Frontier Airlines
25 Aug - 28 Aug Frontier Airlines
25 Aug - 04 Sep Frontier Airlines
05 Aug - 08 Aug Frontier Airlines direct
24 Aug - 28 Aug Frontier Airlines
31 Aug - 07 Sep Frontier Airlines
31 Aug - 04 Sep Frontier Airlines
12 Aug - 14 Aug Frontier Airlines
12 Aug - 15 Aug Frontier Airlines
16 Aug - 21 Sep Frontier Airlines direct
16 Aug - 28 Sep Frontier Airlines direct
05 Aug - 07 Aug Frontier Airlines direct
06 Aug - 13 Aug Frontier Airlines
13 Aug - 15 Aug Frontier Airlines direct
11 Aug - 14 Aug Frontier Airlines direct
28 Aug - 10 Sep Frontier Airlines
30 Aug - 06 Sep jetBlue direct
30 Aug - 04 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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