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

Return flights

20 Sep - 25 Sep	American Airlines
09 Sep - 16 Sep	American Airlines
15 Sep - 21 Sep	American Airlines
27 Sep - 05 Oct	American Airlines
06 Sep - 20 Sep	Spirit Airlines
27 Sep - 04 Oct	Spirit Airlines
27 Sep - 15 Oct	Spirit Airlines
08 Sep - 15 Sep	Spirit Airlines
08 Sep - 20 Sep	Spirit Airlines
17 Sep - 22 Sep	Spirit Airlines

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 $339

Return flights