Cheapest one-way flights from New York to San Juan in August from $113

Best time to book flights for New York (LGA) to San Juan (SJU) flights at AirHint

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

One-Way flights

26 Aug American Airlines
19 Aug American Airlines
31 Aug American Airlines
12 Aug United
27 Aug jetBlue
30 Aug jetBlue
16 Aug United
18 Aug Spirit Airlines
14 Aug jetBlue
29 Aug jetBlue

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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