Cheapest return flights from Washington to Philipsburg in May from 301€

AirHint found the following cheapest return flights from Washington (IAD) to Philipsburg (SXM) in May 2026 (see full year).

Return flights

02 May - 09 May United direct
16 May - 23 May United direct
13 May - 20 May Copa
18 May - 21 May United
17 May - 21 May United
11 May - 18 May Copa
23 May - 26 May Frontier Airlines
21 May - 24 May Delta
15 May - 18 May Frontier Airlines
20 May - 25 May Frontier Airlines

Also check the deals for one-way flights from Washington to Philipsburg in May.

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