Cheapest return flights from New York to San Juan in August from $232

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

Return flights

11 Aug - 18 Aug Spirit Airlines
19 Aug - 26 Aug Spirit Airlines
11 Aug - 26 Aug Spirit Airlines
25 Aug - 26 Aug Spirit Airlines
18 Aug - 26 Aug Spirit Airlines
19 Aug - 02 Sep Spirit Airlines
25 Aug - 02 Sep Spirit Airlines
18 Aug - 02 Sep Spirit Airlines
19 Aug - 20 Aug Spirit Airlines
11 Aug - 20 Aug Spirit Airlines
18 Aug - 20 Aug Spirit Airlines
04 Aug - 20 Aug Spirit Airlines
23 Aug - 26 Aug Spirit Airlines
23 Aug - 02 Sep Spirit Airlines
17 Aug - 02 Sep Spirit Airlines
19 Aug - 03 Sep Spirit Airlines
21 Aug - 02 Sep Spirit Airlines
25 Aug - 03 Sep Spirit Airlines
20 Aug - 02 Sep Spirit Airlines
18 Aug - 03 Sep Spirit Airlines

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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