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Cheap Flights from Washington D.C. (IAD) to Philipsburg (SXM)

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      Travellers and cabin class, 1 Adult, Economy
      United

      Compare Washington Dulles to St Maarten flight deals

      Find the cheapest month or even day of the year to fly to St Maarten

      Book the best St Maarten fare with no extra fees

      Flight deals from Washington Dulles to St Maarten

      Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to St Maarten Airport? If you want to travel next month, return fares start from $580. Find the lowest prices on one-way and return tickets right here.
      Philipsburg.$564 per passenger.Departing Tue, 27 Oct, returning Tue, 3 Nov.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Tue, 27 Oct, arriving in St Maarten.Inbound indirect flight with United, departs from St Maarten on Tue, 3 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $564, select.
      Philipsburg.$580 per passenger.Departing Sat, 24 Oct, returning Sat, 31 Oct.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Washington Dulles on Sat, 24 Oct, arriving in St Maarten.Inbound indirect flight with Air Canada, departs from St Maarten on Sat, 31 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $580, select.
      Philipsburg.$583 per passenger.Departing Mon, 30 Nov, returning Fri, 4 Dec.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Mon, 30 Nov, arriving in St Maarten.Inbound indirect flight with United, departs from St Maarten on Fri, 4 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $583, select.
      Philipsburg.$583 per passenger.Departing Sun, 6 Dec, returning Thu, 17 Dec.Return flight with United.Outbound indirect flight with United, departs from Washington Dulles on Sun, 6 Dec, arriving in St Maarten.Inbound indirect flight with United, departs from St Maarten on Thu, 17 Dec, arriving in Washington Dulles.Price includes taxes and charges.From $583, select.
      Philipsburg.$584 per passenger.Departing Thu, 12 Nov, returning Sun, 15 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Thu, 12 Nov, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Sun, 15 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $584, select.
      Philipsburg.$594 per passenger.Departing Fri, 7 May, returning Sat, 15 May.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Fri, 7 May, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Sat, 15 May, arriving in Washington Dulles.Price includes taxes and charges.From $594, select.
      Philipsburg.$595 per passenger.Departing Fri, 9 Apr, returning Fri, 23 Apr.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Fri, 9 Apr, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Fri, 23 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$595 per passenger.Departing Fri, 15 Jan, returning Mon, 18 Jan.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Fri, 15 Jan, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Mon, 18 Jan, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$595 per passenger.Departing Fri, 11 Jun, returning Fri, 25 Jun.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Fri, 11 Jun, arriving in St Maarten.Inbound direct flight with United departs from St Maarten on Fri, 25 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$595 per passenger.Departing Wed, 28 Apr, returning Sat, 1 May.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Wed, 28 Apr, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Sat, 1 May, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$595 per passenger.Departing Thu, 4 Mar, returning Mon, 8 Mar.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Thu, 4 Mar, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Mon, 8 Mar, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$595 per passenger.Departing Sat, 20 Feb, returning Sat, 27 Feb.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sat, 20 Feb, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Sat, 27 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $595, select.
      Philipsburg.$596 per passenger.Departing Mon, 28 Sep, returning Thu, 1 Oct.Return flight with Delta.Outbound indirect flight with Delta, departs from Washington Dulles on Mon, 28 Sep, arriving in St Maarten.Inbound indirect flight with Delta, departs from St Maarten on Thu, 1 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $596, select.
      Philipsburg.$596 per passenger.Departing Sun, 7 Feb, returning Thu, 11 Feb.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sun, 7 Feb, arriving in St Maarten.Inbound direct flight with United departs from St Maarten on Thu, 11 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $596, select.
      Philipsburg.$602 per passenger.Departing Sat, 30 Jan, returning Sat, 6 Feb.Return flight with Copa.Outbound indirect flight with Copa, departs from Washington Dulles on Sat, 30 Jan, arriving in St Maarten.Inbound indirect flight with Copa, departs from St Maarten on Sat, 6 Feb, arriving in Washington Dulles.Price includes taxes and charges.From $602, select.
      Philipsburg.$603 per passenger.Departing Sat, 15 May, returning Fri, 28 May.Return flight with United.Outbound direct flight with United departs from Washington Dulles on Sat, 15 May, arriving in St Maarten.Inbound direct flight with United departs from St Maarten on Fri, 28 May, arriving in Washington Dulles.Price includes taxes and charges.From $603, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Washington Dulles to St Maarten found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Washington Dulles to St Maarten

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to St Maarten flights are currently cheapest in October.
      Sep
      from $992
      Oct
      from $580
      Nov
      from $584
      Dec
      from $583
      Jan
      from $595
      Feb
      from $595
      Mar
      from $595
      Apr
      from $595
      May
      from $594
      Jun
      from $595
      Jul
      Find prices
      Aug
      Find prices

      Direct flights from Washington Dulles to St Maarten

      United

      Washington Dulles to St Maarten: Alternative routes

      Compare routes from Washington Dulles to Philipsburg below. You may find an airport to fly into that's cheaper, faster, or easier than St Maarten.

      St Maarten

      7km from central Philipsburg
      ClosestCheapest
      from $565
      Search flights

      Washington D.C. to Philipsburg: Flight information

      The things to know before you go.
      Cheapest flight found$564
      Cheapest month to flyOctober
      Average flight time4 hrs, 12 mins
      Most popular airlineUnited
      Average flights per week5

      Finding cheap flights from Washington Dulles to St Maarten: Frequently asked questions

      The best price we found for a return flight from Washington Dulles to St Maarten is $564. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      4 hours and 12 minutes is the average flight time from Washington Dulles to St Maarten.
      United flies direct from Washington Dulles to St Maarten.
      As of September 2026, there are 5 flights per week flying from Washington Dulles to St Maarten.
      The cheapest month to fly from Washington Dulles to St Maarten is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to St Maarten Airport on Tuesday, 27 October 2026.
      Yes – the average flight time is 4 hours and 12 minutes.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Maarten but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Philipsburg is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, United offers the cheapest flight tickets to St Maarten.

      Flying from Washington Dulles Airport (IAD) to St Maarten Airport (SXM): what you need to know

      • Jump on a direct flight from Washington Dulles Airport to St Maarten Airport and you'll be in the air for an average of 4 hours 15 minutes.

      • You can choose from three weekly Washington Dulles Airport to St Maarten Airport flights. The 08:15 departure with United Airlines is the earliest flight available. United Airlines operates the last service of the day at 08:46.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Show up at the airport on time to catch your IAD to SXM flight.

      • If you're taking off during a bank holiday or other peak periods, give yourself extra time. A good rule is two hours ahead of domestic flights and up to four hours before international departures. Queues at security and check-in will be longer.

      • The airline that passengers book most often on this route is United.

      • Among carriers operating IAD to SXM flights, United is the most consistent for on-time landings.

      • Consider adding a stopover when booking your ticket from Washington Dulles Airport to St Maarten Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between IAD and SXM:

        • Atlanta Hartsfield-Jackson Airport

        • Charlotte Douglas Airport

        • Orlando International Airport

      Handy information about Washington Dulles Airport (IAD)

      • IAD's address is 1 Saarinen Circle.

      • 77% of flights departing from Washington Dulles Airport land at their destination on schedule.

      • Central Washington DC to Washington Dulles Airport is around 40 kilometres. Depending on traffic, it'll take you about 45 minutes to get there if you're driving, catching a taxi or ride-sharing.

      • The journey when using public transport takes about 1 hour 10 minutes.

      • Booked an early flight from Washington Dulles Airport to St Maarten Airport? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by picking one of these hotels near IAD:

      Arriving at St Maarten Airport (SXM)

      When to fly to St Maarten Airport (SXM)

      • April is the most popular month for flights from Washington Dulles Airport to St Maarten Airport. To avoid the crowds, go to Philipsburg in March.

      • When booking your flight from Washington Dulles Airport to St Maarten Airport, think about the type of weather you enjoy. September is the warmest month in Philipsburg, with the temperature ranging from 25ºC (77ºF) to 29ºC (84ºF).

      • February sees average temperatures of between 21ºC (70ºF) and 26ºC (79ºF). Search for cheap tickets from IAD to SXM sometime around then if you want to travel when it's cooler.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.