Cheapest return flights from Washington to Philipsburg in March from $369

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

Return flights

07 Mar - 14 Mar Frontier Airlines
04 Mar - 11 Mar Air Canada
05 Mar - 12 Mar Air Canada
07 Mar - 11 Mar Frontier Airlines
12 Mar - 19 Mar Allegiant Air
15 Mar - 22 Mar Frontier Airlines
31 Mar - 04 Apr Air Canada
18 Mar - 25 Mar Copa
31 Mar - 29 Apr United direct
30 Mar - 03 Apr Air Canada
16 Mar - 23 Mar Allegiant Air
13 Mar - 20 Mar Allegiant Air
15 Mar - 23 Mar United
26 Mar - 01 Apr United direct
28 Mar - 01 Apr Air Canada
27 Mar - 01 Apr Air Canada

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

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