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

Return flights

11 Jul - 14 Jul	United
15 Jul - 22 Jul	Southwest Airlines
11 Jul - 13 Jul	United
10 Jul - 17 Jul	Southwest Airlines
10 Jul - 13 Jul	Southwest Airlines
09 Jul - 12 Jul	jetBlue
13 Jul - 20 Jul	jetBlue
03 Jul - 05 Jul	Southwest Airlines

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 $396

Return flights