AirHint found the following cheapest one-way flights from Baltimore (BWI) to Philipsburg (SXM) in May 2026 (see full year).
One-Way flights
| 23 May | Frontier Airlines | ||
| 16 May | Southwest Airlines | direct | |
| 17 May | Southwest Airlines | direct | |
| 29 May | Frontier Airlines | ||
| 28 May | Spirit Airlines | ||
| 23 May | Southwest Airlines | direct |
Also check the deals for return flights from Baltimore to Philipsburg in May.
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