AirHint found the following cheapest return flights from New York (NYC) to San Juan (SJU) in August 2026 (see full year).

Return flights

31 Aug - 07 Sep	jetBlue	direct
17 Aug - 21 Aug	Delta
26 Aug - 02 Sep	Delta
08 Aug - 15 Aug	Delta
09 Aug - 15 Aug	Delta
26 Aug - 02 Sep	Delta	direct
17 Aug - 21 Aug	Delta	direct
08 Aug - 15 Aug	Delta	direct
02 Aug - 09 Aug	Delta	direct
09 Aug - 15 Aug	Delta	direct
20 Aug - 26 Aug	United
03 Aug - 10 Aug	Delta	direct
09 Aug - 23 Aug	Delta	direct

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

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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Cheapest return flights from New York to San Juan in August from 228€

Return flights