$171+ Cheap flights from St. Maarten to Dulles Intl (IAD)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from St. Maarten to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from St. Maarten to Dulles Intl
Cheapest flights from St. Maarten to Dulles IntlExplore the most affordable flight options available from St. Maarten to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
Explore the most affordable flight options available from St. Maarten to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 26, 2026.
This Trip.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Vliegwinkel deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Vliegwinkel deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Air Canada deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Flighttix deal was found by Cheapflights users on 1/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flight deals from St. Maarten to Dulles Intl
Keep the following information in mind while searching for St. Maarten to Dulles Intl flight deals. Data was last updated January 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $398 (Trip.com) |
One-way from | $171 (Expedia) |
Popular in | May |
Cheapest in | January |
Average price | $263 |
Good one-way deal | $679 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from St. Maarten to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Thu 5/21
2:55 pm-3:34 pm
1 stop24h 39m
Washington, D.C. Dulles Intl
Fri 5/29
4:10 pm-2:05 pm
1 stop21h 55m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Sat 2/7
5:00 pm-8:29 pm
1 stop28h 29m
Washington, D.C. Dulles Intl
Sat 2/21
9:45 am-2:40 pm
1 stop27h 55m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Tue 2/24
5:00 pm-3:49 pm
1 stop23h 49m
Washington, D.C. Dulles Intl
Mon 3/9
4:30 pm-3:00 pm
1 stop22h 30m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Thu 5/21
2:55 pm-11:43 am
2 stops20h 48m
Washington, D.C. Dulles Intl
Thu 5/28
10:05 pm-2:05 pm
2 stops40h 00m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Thu 3/12
3:55 pm-8:30 pm
Nonstop4h 35m
Washington, D.C. Dulles Intl
Thu 3/19
8:41 am-12:50 pm
Nonstop4h 09m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Sat 2/14
3:21 pm-8:48 am
2 stops18h 27m
Washington, D.C. Dulles Intl
Sun 2/22
5:00 am-2:16 pm
1 stop8h 16m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Sat 2/14
5:28 pm-8:48 am
2 stops16h 20m
Washington, D.C. Dulles Intl
Mon 2/23
4:46 pm-12:29 pm
2 stops18h 43m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Thu 3/12
2:17 pm-8:48 am
2 stops18h 31m
Washington, D.C. Dulles Intl
Thu 3/19
5:00 am-3:00 pm
2 stops10h 00m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Sun 2/8
3:40 pm-8:54 pm
1 stop30h 14m
Washington, D.C. Dulles Intl
Sat 2/14
4:30 pm-2:40 pm
2 stops21h 10m
Simpson BayWashington, D.C.
SXM - IAD
SXMIAD
Simpson Bay Princess Juliana
Sat 2/7
3:10 pm-4:33 pm
1 stop26h 23m
Best time to book a flight from St. Maarten to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from St. Maarten with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from St. Maarten to Washington, D.C. Dulles Intl Airport
What is the cheapest time of day to fly from SX to IAD?
Find hourly flight availability from St. Maarten to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 26, 2026.
When flying from St. Maarten to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.