St. Maarten

$182+ Cheap flights from Dulles Intl (IAD) to St. Maarten

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SXM
Mar 30 — Apr 61
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Cheap flight deals from Dulles Intl to St. Maarten

Keep the following information in mind while searching for Dulles Intl to St. Maarten flight deals. Data was last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$473
(Booking.com)

One-way from

$182
(Booking.com)

Popular in

December

Cheapest in

September

Average price

$751

Good round-trip deal

$647 or less

Good one-way deal

$358 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Simpson Bay Princess Juliana flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Simpson Bay Princess Juliana flights.
From Washington, D.C. Dulles Intl to St. Maarten
One-way flight from Washington, D.C. Dulles Intl to St. Maarten
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to St. Maarten.
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to St. Maarten.

Find flight deals from Dulles Intl to St. Maarten

Cheapest flights from Dulles Intl to St. Maarten
Explore the most affordable flight options available from Dulles Intl to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This CheapOair deal was found by Cheapflights users on 3/22. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2212:20 pmIAD - SXM
1 stop28h 06mFrontier
Mon 5/265:51 pmSXM - IAD
1 stop17h 34mFrontier
Deal found 3/22$467
This United Airlines deal was found by Cheapflights users on 3/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:17 amIAD - SXM
Nonstop4h 12mUnited Airlines
Wed 7/163:55 pmSXM - IAD
Nonstop4h 25mUnited Airlines
Deal found 3/24$533
This Copa Airlines deal was found by Cheapflights users on 3/24. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/84:34 pmIAD - SXM
1 stop18h 49mCopa Airlines
Wed 5/1412:18 pmSXM - IAD
1 stop16h 02mCopa Airlines
Deal found 3/24$535
This Mytrip deal was found by Cheapflights users on 3/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/53:55 pmIAD - SXM
1 stop22h 55mMultiple Airlines
Sat 4/125:25 pmSXM - IAD
1 stop17h 25mMultiple Airlines
Deal found 3/23$538
This Delta deal was found by Cheapflights users on 3/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/86:00 amIAD - SXM
1 stop7h 48mDelta
Tue 7/153:10 pmSXM - IAD
1 stop9h 00mDelta
Deal found 3/24$547
This American Airlines deal was found by Cheapflights users on 3/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/55:39 pmIAD - SXM
2 stops19h 56mAmerican Airlines
Wed 7/164:05 pmSXM - IAD
2 stops20h 44mAmerican Airlines
Deal found 3/24$552
This Air Canada deal was found by Cheapflights users on 3/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/32:40 pmIAD - SXM
1 stop24h 35mAir Canada
Mon 4/74:15 pmSXM - IAD
1 stop17h 31mAir Canada
Deal found 3/24$586
This WestJet deal was found by Cheapflights users on 3/23. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:45 pmIAD - SXM
2 stops18h 30mWestJet
Sun 6/82:10 pmSXM - IAD
2 stops27h 44mWestJet
Deal found 3/23$789

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to St. Maarten that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to St. Maarten that are best for you.

Fly from

Dulles Intl

Fly to

St. Maarten

Route

Depart

Return

Price

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 5/22

12:20 pm-4:26 pm

1 stop28h 06m

Simpson Bay Princess Juliana

Mon 5/26

5:51 pm-11:25 am

1 stop17h 34m

$467

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 5/8

4:34 pm-11:23 am

1 stop18h 49m

Simpson Bay Princess Juliana

Wed 5/14

12:18 pm-4:20 am

1 stop16h 02m

$535

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 4/5

3:55 pm-2:50 pm

1 stop22h 55m

Simpson Bay Princess Juliana

Sat 4/12

5:25 pm-10:50 am

1 stop17h 25m

$538

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Tue 5/6

6:00 am-2:05 pm

1 stop8h 05m

Simpson Bay Princess Juliana

Tue 5/13

3:19 pm-11:35 pm

1 stop8h 16m

$547

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Wed 4/23

5:00 am-1:14 pm

2 stops8h 14m

Simpson Bay Princess Juliana

Tue 4/29

4:25 pm-4:22 pm

2 stops23h 57m

$552

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 5/10

8:17 am-12:29 pm

Nonstop4h 12m

Simpson Bay Princess Juliana

Wed 5/14

3:55 pm-8:20 pm

Nonstop4h 25m

$558

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 4/3

2:40 pm-3:15 pm

1 stop24h 35m

Simpson Bay Princess Juliana

Mon 4/7

4:15 pm-9:46 am

1 stop17h 31m

$586

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Wed 6/4

6:45 pm-1:15 pm

2 stops18h 30m

Simpson Bay Princess Juliana

Sun 6/8

2:10 pm-5:54 pm

2 stops27h 44m

$789

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Fri 6/6

1:34 pm-11:23 am

1 stop21h 49m

$182

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Tue 4/15

5:52 pm-2:00 pm

2 stops20h 08m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Showing 1-10 of 15 results
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Best time to book a flight from Dulles Intl to St. Maarten

Have a flexible travel schedule? Discover the best time to fly to St. Maarten from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to St. Maarten

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to St. Maarten?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to St. Maarten (average of $459). Flying from Washington, D.C. Dulles Intl Airport to St. Maarten in July is currently the most expensive (average of $679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IAD to SX?

Find hourly flight availability from Dulles Intl to St. Maarten. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

When flying from Washington, D.C. Dulles Intl Airport to St. Maarten, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing St. Maarten

Get insights into the airlines that provide service to St. Maarten. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Maarten. Reviews last updated March 25, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines and United Airlines from Washington, D.C. to St. Maarten by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Boarding

8.2

Entertainment

7.9

Comfort

8.0

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to St. Maarten. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to St. Maarten one-way?

    $182 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $235 and $273, respectively.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to St. Maarten?

    On average you can expect to pay $1,025 for a flight from Washington, D.C. Dulles Intl Airport to St. Maarten. The cheapest flight overall is $268 while the most popular route, (Washington, D.C. Dulles Intl - Simpson Bay Princess Juliana) is currently priced at $493.

  • Can I find deals for flights from Dulles Intl to St. Maarten that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to St. Maarten flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to St. Maarten?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to St. Maarten.

  • Can I find deals for business class flights from Dulles Intl to St. Maarten?

    Yes. Cheapflights offers flight deals from Dulles Intl to St. Maarten by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to St. Maarten?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to St. Maarten (average of $459). Flying from Washington, D.C. Dulles Intl Airport to St. Maarten in July is currently the most expensive (average of $679). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Dulles Intl to St. Maarten

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to St. Maarten

Discover the top 3 airlines that operate flights from Dulles Intl to St. Maarten. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$504Average$641FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$540Average$751FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$549Average$796FlexibilityNo cancel feeOn-time71%
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