AirHint found the following cheapest return flights from Philadelphia (PHL) to Philipsburg (SXM) in April 2026 (see full year).
Return flights
| 11 Apr - 16 Apr | Delta | ||
| 06 Apr - 11 Apr | Delta | ||
| 04 Apr - 11 Apr | United | ||
| 05 Apr - 11 Apr | Delta | ||
| 04 Apr - 10 Apr | Copa |
Also check the deals for one-way flights from Philadelphia to Philipsburg in April.
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