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Flights from Washington D.C. to Sint Maarten

Hi, I've summed up all the key info for Washington D.C. to Sint Maarten flights

Cheapest one-way

US$ 121
American Airlines Sun, Sep 20

62% below next 30d avg. (US$319)

Cheapest round-trip

US$ 345
Air Canada Sun, Nov 1

49% below next 30d avg. (US$674)

When to fly

August Cheapest month
July Peak month

Fastest flight

4h 12m

Recommended airlines

With a lowest one-way fare of US$121 , travelers can expect an average price of US$319 for upcoming trips, while round-trip tickets start at US$345 . There are 1 flights weekly on this route. You can land at any one of the following hubs in Sint Maarten: Princess Juliana International Airport (SXM) . Flying from Dulles International Airport to Princess Juliana International Airport (IAD-SXM) is by far the most common option on this route. To secure the best rates, booking 40 days in advance is recommended, and the cheapest travel days are Tuesday, Wednesday, and Saturday .

Updated 1d ago · This content is an AI-powered summary based on Trip.com data. Prices and availability are subject to change. Please refer to actual prices, availability, and travel conditions.

Explore the cheapest one-way and round-trip flights from Washington D.C. to Sint Maarten over the next 90 days, with one-way fares from US$121 and round-trip from US$345. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        IAD 08:38
        4h 12m
        Nonstop
        SXM 12:50
        Washington D.C. - Sint Maarten | Sat, Oct 31 | United Airlines
        SXM 17:00
        4h 40m
        Nonstop
        DCA 20:40
        Sint Maarten - Washington D.C. | Sat, Nov 7 | United Airlines
        US$568 US$677
        16% off
        16% off
        US$677 US$568
      • DCA 18:55
        19h 50m
        1 stop
        SXM 15:45
        Washington D.C. - Sint Maarten | Sun, Nov 1 | Air Canada
        SXM 16:45
        24h
        1 stop
        IAD 15:45
        Sint Maarten - Washington D.C. | Sun, Nov 8 | Air Canada
        US$345 US$677
        49% off
        49% off
        US$677 US$345
      • DCA 05:00
        10h 39m
        1 stop
        SXM 15:39
        Washington D.C. - Sint Maarten | Fri, Oct 30 | American Airlines
        SXM 15:26
        7h 52m
        1 stop
        DCA 22:18
        Sint Maarten - Washington D.C. | Tue, Nov 3 | American Airlines
        US$348 US$677
        49% off
        49% off
        US$677 US$348
      • DCA 05:00
        10h 39m
        1 stop
        SXM 15:39
        Washington D.C. - Sint Maarten | Sun, Oct 25 | American Airlines
        SXM 16:39
        7h 49m
        1 stop
        DCA 00:28
        Sint Maarten - Washington D.C. | Fri, Oct 30 | American Airlines
        US$350
        48% off
        US$677 US$350
      • IAD 09:55
        28h 50m
        1 stop
        SXM 14:45
        Washington D.C. - Sint Maarten | Sat, Oct 24 | Air Canada
        SXM 14:40
        19h 49m
        1 stop
        DCA 10:29
        Sint Maarten - Washington D.C. | Sat, Oct 31 | Air Canada
        US$356
        47% off
        US$677 US$356
      • DCA 06:00
        7h 23m
        1 stop
        SXM 13:23
        Washington D.C. - Sint Maarten | Tue, Oct 13 | American Airlines
        SXM 16:39
        7h 49m
        1 stop
        DCA 00:28
        Sint Maarten - Washington D.C. | Sat, Oct 17 | American Airlines
        US$360
        47% off
        US$677 US$360
      • IAD 16:30
        22h 15m
        1 stop
        SXM 15:45
        Washington D.C. - Sint Maarten | Sat, Oct 31 | Air Canada
        SXM 16:45
        24h
        1 stop
        IAD 15:45
        Sint Maarten - Washington D.C. | Sun, Nov 8 | Air Canada
        US$364
        46% off
        US$677 US$364
      • DCA 05:00
        8h 23m
        1 stop
        SXM 13:23
        Washington D.C. - Sint Maarten | Wed, Oct 21 | American Airlines
        SXM 14:23
        8h 50m
        1 stop
        DCA 23:13
        Sint Maarten - Washington D.C. | Mon, Oct 26 | American Airlines
        US$364
        46% off
        US$677 US$364
      • DCA 06:59
        7h 46m
        1 stop
        SXM 14:45
        Washington D.C. - Sint Maarten | Mon, Oct 26 | Air Canada
        SXM 17:33
        7h 57m
        1 stop
        DCA 00:30
        Sint Maarten - Washington D.C. | Tue, Nov 3 | American Airlines
        US$372
        45% off
        US$677 US$372
      • DCA 06:30
        6h 53m
        1 stop
        SXM 13:23
        Washington D.C. - Sint Maarten | Mon, Sep 21 | Jetblue Airways
        SXM 14:43
        8h 16m
        1 stop
        DCA 22:59
        Sint Maarten - Washington D.C. | Fri, Sep 25 | Jetblue Airways
        US$373
        45% off
        US$677 US$373
      • DCA 06:00
        8h
        1 stop
        SXM 14:00
        Washington D.C. - Sint Maarten | Mon, Sep 14 | Jetblue Airways
        SXM 15:05
        8h 22m
        1 stop
        DCA 23:27
        Sint Maarten - Washington D.C. | Thu, Sep 17 | Jetblue Airways
        US$388
        43% off
        US$677 US$388
      • WAS 13:00
        17h 25m
        1 stop
        SXM 14:00
        Washington D.C. - Sint Maarten | Sat, Sep 12 | Normal Airline
        SXM 15:00
        6h
        Nonstop
        WAS 16:00
        Sint Maarten - Washington D.C. | Mon, Sep 14 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        IAD 08:38
        4h 12m
        Nonstop
        SXM 12:50
        Washington D.C. - Sint Maarten | Sat, Oct 31 | United Airlines
        US$242 US$504
        52% off
        52% off
        US$504 US$242
      • IAD 08:38
        4h 12m
        Nonstop
        SXM 13:50
        Washington D.C. - Sint Maarten | Sat, Nov 7 | United Airlines
        US$423 US$504
        16% off
        16% off
        US$504 US$423
      • DCA 21:00
        16h 23m
        1 stop
        SXM 13:23
        Washington D.C. - Sint Maarten | Sun, Sep 20 | American Airlines
        US$121 US$504
        76% off
        76% off
        US$504 US$121
      • DCA 05:00
        7h 26m
        1 stop
        SXM 13:26
        Washington D.C. - Sint Maarten | Mon, Nov 2 | American Airlines
        US$121
        76% off
        US$504 US$121
      • DCA 19:51
        17h 32m
        1 stop
        SXM 13:23
        Washington D.C. - Sint Maarten | Mon, Oct 12 | American Airlines
        US$131
        74% off
        US$504 US$131
      • DCA 06:59
        10h 1m
        1 stop
        SXM 17:00
        Washington D.C. - Sint Maarten | Thu, Oct 22 | Air Canada
        US$136
        73% off
        US$504 US$136
      • DCA 06:59
        7h 46m
        1 stop
        SXM 15:45
        Washington D.C. - Sint Maarten | Mon, Nov 2 | Air Canada
        US$205
        59% off
        US$504 US$205
      • DCA 07:00
        29h 50m
        1 stop
        SXM 12:50
        Washington D.C. - Sint Maarten | Sun, Oct 25 | United Airlines
        US$216
        56% off
        US$504 US$216
      • DCA 06:00
        6h 50m
        1 stop
        SXM 12:50
        Washington D.C. - Sint Maarten | Tue, Oct 27 | United Airlines
        US$226
        55% off
        US$504 US$226
      • DCA 06:00
        6h 50m
        1 stop
        SXM 13:50
        Washington D.C. - Sint Maarten | Mon, Nov 2 | United Airlines
        US$233
        54% off
        US$504 US$233
      • DCA 06:00
        6h 50m
        1 stop
        SXM 12:50
        Washington D.C. - Sint Maarten | Mon, Oct 26 | United Airlines
        US$233
        54% off
        US$504 US$233
      • IAD 06:15
        6h 18m
        1 stop
        SXM 12:33
        Washington D.C. - Sint Maarten | Sat, Sep 19 | United Airlines
        US$390
        23% off
        US$504 US$390
      • WAS 13:00
        17h 25m
        1 stop
        SXM 14:00
        Washington D.C. - Sint Maarten | Sat, Sep 12 | Normal Airline
        More cheap flights
        More cheap flights

Which airlines are the most popular for Washington D.C. to Sint Maarten flights?

You can choose from 1 airlines that fly from Washington D.C. to Sint Maarten, including United Airlines, American Airlines has lowest fares on this route.
United Airlines logo United Airlines
Airlines are determined based on actual purchased flight tickets from Washington D.C. to Sint Maarten according to previous 12 months data from Trip.com.

Washington D.C. to Sint Maarten Flight Information

The distance between Washington D.C. and Sint Maarten is about 2,680.15 km. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is August.

Cheapest one-way flight price US$121
Cheapest return ticket price US$345
Cheapest month August
Peak season for travel July
Flight distance 2,680.15 km
Popular airline United Airlines
Flight statistics for the Washington D.C.–Sint Maarten route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Washington D.C. to Sint Maarten (WAS-SXM)?

    Based on Trip.com data, American Airlines offers one-way fares as low as US$121 on Cheapest nonstop routes (e.g. DCA to SXM on Sun, Sep 20), while Air Canada offers Cheapest nonstop round-trips from US$345 departing on Sun, Nov 1 and returning on Sun, Nov 8.
  • At the moment, you can catch a nonstop flight from Washington D.C. to Sint Maarten with the following airlines, including: United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Washington D.C. to Sint Maarten is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Washington D.C. to Sint Maarten. You can check the weekly schedule for popular airlines on this route below: United Airlines: -/-/-/-/-/F/- -- UA346 (09:46)
  • To find best deals on flights from Washington D.C. to Sint Maarten, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Sep 20, with one-way flights priced at just US$121.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is United Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sint Maarten travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Washington D.C. to Sint Maarten is August, when demand for travel is lower.
  • After crunching the numbers on our September flight calendar, it's currently cheapest to fly from Washington D.C. to Sint Maarten on September 20, 2026 with American Airlines, with prices starting at US$121.
  • You can land at any one of the following hubs in Sint Maarten: Princess Juliana International Airport (SXM). Flying from Dulles International Airport to Princess Juliana International Airport (IAD-SXM) is by far the most common option on this route.
  • The time difference between Sint Maarten and Washington D.C. is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Washington D.C. to Sint Maarten is US$319. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Washington D.C. to Sint Maarten is US$674. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Washington D.C. and Sint Maarten, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveler details and complete payment to receive your confirmation.

Trip.com Airline Insights on Flights from Washington D.C. to Sint Maarten

Which airline offers the cheapest direct flights from Washington D.C. to Sint Maarten?

Data is based on the average price of all nonstop flights from Washington D.C. to Sint Maarten on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, American Airlines provides the lowest-priced direct flights from Washington D.C. to Sint Maarten, with fares starting at US$142.

US$42
US$142
US$242
US$342
US$442
American Airlines
US$142
American Airlines
United Airlines
US$258
United Airlines
Delta Air Lines
US$442
Delta Air Lines

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.