Cheapest return flights from Washington to Philipsburg in May from $364

Best time to book flights for Washington (IAD) to Philipsburg (SXM) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Philipsburg (SXM) in May 2025 (see full year).

Return flights

23 May - 31 May Frontier Airlines
25 May - 31 May Frontier Airlines
24 May - 31 May Frontier Airlines
23 May - 30 May Frontier Airlines
31 May - 08 Jun Copa
31 May - 07 Jun United direct
31 May - 08 Jun United direct
21 May - 28 May Copa
07 May - 17 May Porter Airlines (Canada) Ltd
09 May - 19 May Volaris El Salvador
25 May - 02 Jun United
21 May - 28 May United direct
07 May - 17 May United direct

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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