Cheapest return flights from Washington to Philipsburg in March from $368

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
03 Mar - 10 Mar Air Canada
05 Mar - 09 Mar Air Canada
03 Mar - 11 Mar Air Canada
22 Mar - 27 Mar Air Canada
11 Mar - 16 Mar Air Canada
12 Mar - 16 Mar United direct
22 Mar - 27 Mar United direct
31 Mar - 29 Apr United direct
05 Mar - 08 Mar Frontier Airlines
31 Mar - 03 Apr Air Canada
11 Mar - 16 Mar United direct
26 Mar - 01 Apr United direct
26 Mar - 02 Apr United direct
31 Mar - 05 Apr WestJet
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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