AirHint found the following cheapest return flights from New York (JFK) to Philipsburg (SXM) in September 2025 (see full year).

Return flights

25 Sep - 29 Sep	Caribbean Airlines
26 Sep - 30 Sep	Caribbean Airlines
26 Sep - 29 Sep	Caribbean Airlines
22 Sep - 29 Sep	Caribbean Airlines
23 Sep - 30 Sep	Frontier Airlines
25 Sep - 03 Oct	Delta
28 Sep - 02 Oct	American Airlines
27 Sep - 03 Oct	jetBlue	direct
27 Sep - 04 Oct	jetBlue	direct
24 Sep - 29 Sep	Copa
20 Sep - 24 Sep	Copa
20 Sep - 21 Sep	Delta
20 Sep - 23 Sep	jetBlue
20 Sep - 27 Sep	jetBlue	direct

Also check the deals for one-way flights from New York to Philipsburg in September.

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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Cheapest return flights from New York to Philipsburg in September from $403

Return flights