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

Return flights

07 Dec - 10 Dec	Spirit Airlines
04 Dec - 10 Dec	Spirit Airlines
06 Dec - 10 Dec	Spirit Airlines
15 Dec - 24 Dec	Spirit Airlines
15 Dec - 17 Dec	Spirit Airlines
07 Dec - 24 Dec	Spirit Airlines
07 Dec - 12 Dec	Spirit Airlines
07 Dec - 17 Dec	Spirit Airlines
04 Dec - 24 Dec	Spirit Airlines
04 Dec - 12 Dec	Spirit Airlines
24 Dec - 10 Jan	Spirit Airlines
22 Dec - 10 Jan	Spirit Airlines

Also check the deals for one-way flights from Philadelphia 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 Philadelphia to Philipsburg in December from $342

Return flights