Cheapest return flights from Washington to Philipsburg in April from 314€

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

Return flights

11 Apr - 15 Apr United direct
15 Apr - 22 Apr United direct
25 Apr - 29 Apr United
29 Apr - 02 May United direct
03 Apr - 15 Apr United direct
15 Apr - 23 Apr Frontier Airlines
24 Apr - 01 May Copa
03 Apr - 07 Apr Porter Airlines (Canada) Ltd
15 Apr - 20 Apr United
16 Apr - 20 Apr Copa
08 Apr - 20 Apr Copa
10 Apr - 14 Apr United
29 Apr - 07 May Delta

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

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