Cheapest one-way flights from New York to San Juan in September from 120€

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

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

One-Way flights

25 Sep Delta direct
26 Sep Delta direct
01 Sep Delta direct
05 Sep Delta direct
06 Sep Delta direct
07 Sep Delta direct
08 Sep Delta direct
09 Sep Delta direct
10 Sep Delta direct
20 Sep Delta direct

Also check the deals for return flights from New York to San Juan in September.

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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