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

Return flights

13 Dec - 18 Dec	United
06 Dec - 15 Dec	Spirit Airlines
06 Dec - 17 Dec	Spirit Airlines
12 Dec - 17 Dec	Spirit Airlines
12 Dec - 15 Dec	jetBlue
13 Dec - 18 Dec	jetBlue	direct
12 Dec - 16 Dec	Spirit Airlines
18 Dec - 22 Dec	jetBlue	direct
21 Dec - 28 Dec	jetBlue
20 Dec - 07 Jan	Spirit Airlines
22 Dec - 27 Dec	jetBlue
31 Dec - 04 Jan	jetBlue
24 Dec - 06 Jan	Spirit Airlines
20 Dec - 05 Jan	Spirit Airlines
20 Dec - 03 Jan	Spirit Airlines
31 Dec - 04 Jan	jetBlue	direct
30 Dec - 03 Jan	Delta

Also check the deals for one-way flights from Boston 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 Boston to Philipsburg in December from $317

Return flights