AirHint found the following cheapest return flights from Washington (IAD) to Philipsburg (SXM) in July 2026 (see full year).
Return flights
| 18 Jul - 25 Jul | Delta | ||
| 14 Jul - 22 Jul | Delta | ||
| 16 Jul - 21 Jul | United | direct | |
| 16 Jul - 20 Jul | Copa | ||
| 03 Jul - 10 Jul | Copa | ||
| 11 Jul - 18 Jul | United | direct |
Also check the deals for one-way flights from Washington to Philipsburg in July.
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