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

Return flights

10 Jul - 24 Jul	Delta	direct
10 Jul - 15 Jul	Delta	direct
22 Jul - 29 Jul	Delta	direct
07 Jul - 11 Jul	jetBlue	direct
30 Jul - 06 Aug	Delta	direct
09 Jul - 12 Jul	Delta	direct
06 Jul - 11 Jul	Delta	direct
01 Jul - 05 Jul	Delta	direct
02 Jul - 05 Jul	Delta	direct

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

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 July from 341€

Return flights