Cheapest one-way NYC–SJU flights, September

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

One-Way flights

28 Sep Spirit Airlines direct
30 Sep Spirit Airlines
13 Sep Spirit Airlines direct
12 Sep Spirit Airlines
26 Sep Spirit Airlines
12 Sep jetBlue direct
26 Sep United direct
25 Sep Delta direct
11 Sep Delta direct
03 Sep Spirit Airlines direct

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

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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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