Cheapest one-way flights from New York to San Juan in August from $116

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

One-Way flights

25 Aug Spirit Airlines
19 Aug Spirit Airlines
18 Aug Spirit Airlines
04 Aug Spirit Airlines
17 Aug Spirit Airlines
23 Aug Spirit Airlines
20 Aug Spirit Airlines
10 Aug Spirit Airlines
12 Aug Spirit Airlines
05 Aug Spirit Airlines

Also check the deals for return 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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