Cheapest return flights from New York to San Juan in August from $407

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

Return flights

21 Aug - 29 Aug Delta
30 Aug - 06 Sep Delta direct
10 Aug - 16 Aug jetBlue direct
05 Aug - 16 Aug jetBlue direct
06 Aug - 16 Aug jetBlue direct
07 Aug - 16 Aug jetBlue direct
08 Aug - 16 Aug jetBlue direct
11 Aug - 16 Aug jetBlue direct
07 Aug - 15 Aug jetBlue direct
31 Aug - 06 Sep Delta direct
12 Aug - 19 Aug jetBlue direct
21 Aug - 31 Aug Delta direct
31 Aug - 07 Sep jetBlue direct

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

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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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