AirHint found the following cheapest return flights from Washington (IAD) to Philipsburg (SXM) in July 2026 (see full year).
Return flights
| 28 Jul - 04 Aug | Delta | ||
| 27 Jul - 01 Aug | United | direct | |
| 28 Jul - 04 Aug | United | direct | |
| 15 Jul - 19 Jul | Frontier Airlines | ||
| 23 Jul - 28 Jul | United | direct | |
| 16 Jul - 20 Jul | Frontier Airlines |
Also check the deals for one-way flights from Washington to Philipsburg in July.
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