Cheapest one-way flights from New York to San Juan in August from 56€

AirHint found the following cheapest one-way flights from New York (NYC) to San Juan (SJU) in August 2025 (see full year).

One-Way flights

10 Aug Spirit Airlines direct
12 Aug Frontier Airlines direct
26 Aug Frontier Airlines direct
25 Aug Frontier Airlines direct
18 Aug Frontier Airlines direct
17 Aug Frontier Airlines direct
31 Aug Frontier Airlines direct
04 Aug Frontier Airlines direct
14 Aug Spirit Airlines
22 Aug Spirit Airlines

Also check the deals for return 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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