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

Return flights

23 Aug - 30 Aug	Spirit Airlines
25 Aug - 29 Aug	Spirit Airlines
23 Aug - 29 Aug	Spirit Airlines
16 Aug - 30 Aug	Spirit Airlines
16 Aug - 20 Aug	Spirit Airlines
07 Aug - 20 Aug	Spirit Airlines
16 Aug - 29 Aug	Spirit Airlines
23 Aug - 30 Aug	jetBlue	direct
07 Aug - 09 Aug	Spirit Airlines
09 Aug - 20 Aug	Spirit Airlines

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

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.

Book a cheap hotel in Philipsburg

Cheap car rent in Philipsburg

Cheapest return flights from Boston to Philipsburg in August from 309€

Return flights