AirHint found the following cheapest return flights from Boston (BOS) to Philipsburg (SXM) in April 2026 (see full year).

Return flights

20 Apr - 23 Apr	jetBlue
23 Apr - 03 May	jetBlue
06 Apr - 10 Apr	jetBlue
18 Apr - 24 Apr	Air Canada
04 Apr - 18 Apr	Spirit Airlines
19 Apr - 25 Apr	jetBlue
18 Apr - 25 Apr	Air Canada
06 Apr - 10 Apr	jetBlue	direct
20 Apr - 23 Apr	jetBlue	direct
22 Apr - 02 May	jetBlue	direct
19 Apr - 25 Apr	jetBlue	direct
04 Apr - 18 Apr	jetBlue	direct

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

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 April from $364

Return flights