Cheapest one-way flights from San Juan to New York in September from $73

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

One-Way flights

12 Sep American Airlines
18 Sep Frontier Airlines direct
25 Sep Frontier Airlines direct
19 Sep Frontier Airlines direct
23 Sep Frontier Airlines direct
24 Sep Frontier Airlines direct
17 Sep Frontier Airlines direct
05 Sep Frontier Airlines direct
10 Sep Frontier Airlines direct
16 Sep Frontier Airlines direct

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