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

Return flights

17 Jan - 24 Jan	Frontier Airlines
17 Jan - 19 Jan	Frontier Airlines
16 Jan - 19 Jan	Frontier Airlines
24 Jan - 31 Jan	Air Canada
30 Jan - 02 Feb	Frontier Airlines
31 Jan - 07 Feb	Air Canada
08 Jan - 12 Jan	Frontier Airlines
15 Jan - 19 Jan	Air Canada
02 Jan - 06 Jan	Frontier Airlines
24 Jan - 31 Jan	United	direct
17 Jan - 24 Jan	United	direct
31 Jan - 07 Feb	United	direct
08 Jan - 15 Jan	United

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

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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Cheapest return flights from Washington to Philipsburg in January from $323

Return flights