Cheapest one-way flights from New York to San Juan in September from $124

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

05 Sep Spirit Airlines
01 Sep Spirit Airlines
08 Sep Spirit Airlines direct
01 Sep Spirit Airlines direct
05 Sep jetBlue direct
12 Sep jetBlue direct
07 Sep Frontier Airlines
27 Sep jetBlue direct
03 Sep Frontier Airlines
11 Sep Delta direct

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.