Cheapest return flights from New York to San Juan in August from 189€

AirHint found the following cheapest return flights from New York (LGA) to San Juan (SJU) in August 2025 (see full year).

Return flights

30 Aug - 04 Sep Spirit Airlines
31 Aug - 19 Sep Spirit Airlines
31 Aug - 12 Sep Spirit Airlines
31 Aug - 05 Sep Spirit Airlines
31 Aug - 03 Sep Spirit Airlines
31 Aug - 11 Sep Spirit Airlines
30 Aug - 19 Sep Spirit Airlines
30 Aug - 12 Sep Spirit Airlines
30 Aug - 05 Sep Spirit Airlines
30 Aug - 11 Sep Spirit Airlines
29 Aug - 30 Aug Frontier Airlines
23 Aug - 30 Aug Frontier Airlines
27 Aug - 30 Aug Frontier Airlines
23 Aug - 28 Aug Frontier Airlines
25 Aug - 28 Aug Frontier Airlines
25 Aug - 29 Aug Spirit Airlines
29 Aug - 31 Aug Spirit Airlines
30 Aug - 31 Aug Spirit Airlines
20 Aug - 23 Aug Frontier Airlines
16 Aug - 18 Aug Frontier Airlines

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

Skyscanner

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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