Cheapest return flights from Boston to Philipsburg in August from $377

Best time to book flights for Boston (BOS) to Philipsburg (SXM) flights at AirHint

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

Return flights

16 Aug - 23 Aug Delta
22 Aug - 24 Aug Delta
27 Aug - 07 Sep Delta
08 Aug - 15 Aug Delta
17 Aug - 23 Aug Delta
18 Aug - 23 Aug Delta
20 Aug - 23 Aug Delta
01 Aug - 08 Aug American Airlines
16 Aug - 23 Aug jetBlue direct
19 Aug - 23 Aug Spirit Airlines

Also check the deals for one-way flights from Boston to Philipsburg in August.

Skyscanner

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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