AirHint found the following cheapest return flights from Harrisburg (MDT) to Philipsburg (SXM) in December 2025 (see full year).

Return flights

16 Dec - 23 Dec	American Airlines
31 Dec - 07 Jan	American Airlines
13 Dec - 20 Dec	American Airlines
14 Dec - 21 Dec	United
23 Dec - 30 Dec	American Airlines
28 Dec - 04 Jan	American Airlines
27 Dec - 03 Jan	American Airlines

Also check the deals for one-way flights from Harrisburg to Philipsburg in December.

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 Harrisburg to Philipsburg in December from $537

Return flights