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Dulles Intl

$281+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
SXM — IAD
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from St. Maarten to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Maarten (SX0) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 21, 2025.

Round-trip from

$558
(Delta)

One-way from

$281
(Kiwi.com)

Good one-way deal

$437 or less
From St. Maarten to Washington, D.C. Dulles Intl
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One-way flight from St. Maarten to Washington, D.C. Dulles Intl
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Price to beat on a one-way flight from St. Maarten to Washington, D.C. Dulles Intl.
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Find flight deals from St. Maarten to Dulles Intl

Cheapest flights from St. Maarten to Dulles Intl
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 enero 21, 2025.

This Delta deal was found by Cheapflights users on 1/21. 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.
jue. 3/61:40 pmSXM - IAD
1 stop11h 40mDelta
mié. 3/126:00 amIAD - SXM
1 stop8h 01mDelta
Deal found 1/21$558
This United Airlines deal was found by Cheapflights users on 1/21. 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.
jue. 2/272:53 pmSXM - IAD
1 stop9h 11mUnited Airlines
dom. 3/28:39 amIAD - SXM
Nonstop4h 05mUnited Airlines
Deal found 1/21$563
This American Airlines deal was found by Cheapflights users on 1/21. 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.
mié. 4/161:50 pmSXM - IAD
1 stop10h 07mAmerican Airlines
lun. 5/58:14 pmIAD - SXM
2 stops17h 06mAmerican Airlines
Deal found 1/21$572
This Flysmarter deal was found by Cheapflights users on 1/21. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/133:55 pmSXM - IAD
Nonstop4h 32mLufthansa
mié. 3/198:46 amIAD - SXM
Nonstop4h 05mLufthansa
Deal found 1/21$659
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/73:33 pmSXM - IAD
2 stops24h 11mMultiple Airlines
jue. 3/132:18 amIAD - SXM
1 stop8h 55mMultiple Airlines
Deal found 1/21$682
This Copa Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 3/712:11 pmSXM - IAD
1 stop16h 04mCopa Airlines
jue. 3/132:18 amIAD - SXM
1 stop8h 55mCopa Airlines
Deal found 1/21$724
This StudentUniverse deal was found by Cheapflights users on 1/21. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/274:10 pmSXM - IAD
2 stops20h 38mWestJet
dom. 3/25:16 pmIAD - SXM
2 stops21h 00mWestJet
Deal found 1/21$1,488

Find flights from St. Maarten to Dulles Intl within your budget

Customize your flight search to find flights from St. Maarten to Dulles Intl 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

jue. 3/6

1:40 pm-12:20 am

1 stop11h 40m

Washington, D.C. Dulles Intl

mié. 3/12

6:00 am-2:01 pm

1 stop8h 01m

$558

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

jue. 2/27

2:53 pm-11:04 pm

1 stop9h 11m

Washington, D.C. Dulles Intl

dom. 3/2

8:39 am-1:44 pm

Nonstop4h 05m

$563

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

mié. 4/16

1:50 pm-11:57 pm

1 stop10h 07m

Washington, D.C. Dulles Intl

lun. 5/5

8:14 pm-1:20 pm

2 stops17h 06m

$572

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

jue. 3/13

3:55 pm-8:27 pm

Nonstop4h 32m

Washington, D.C. Dulles Intl

mié. 3/19

8:46 am-12:51 pm

Nonstop4h 05m

$659

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

vie. 3/7

3:33 pm-2:44 pm

2 stops24h 11m

Washington, D.C. Dulles Intl

jue. 3/13

2:18 am-11:13 am

1 stop8h 55m

$682

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

vie. 3/7

12:11 pm-3:15 am

1 stop16h 04m

Washington, D.C. Dulles Intl

jue. 3/13

2:18 am-11:13 am

1 stop8h 55m

$724

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

jue. 2/27

4:10 pm-11:48 am

2 stops20h 38m

Washington, D.C. Dulles Intl

dom. 3/2

5:16 pm-3:16 pm

2 stops21h 00m

$1,488

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

vie. 2/21

3:25 pm-5:13 pm

2 stops26h 48m

$281

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

dom. 3/30

3:55 pm-3:13 pm

1 stop23h 18m

$310

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

mié. 4/16

3:55 pm-8:20 pm

Nonstop4h 25m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 12 results
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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.
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.

Travel insights for flights from St. Maarten to Dulles Intl

Get recent, data-driven insights about flights from St. Maarten to Dulles Intl including ideal travel times, pricing trends, and more.

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 enero 21, 2025.

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.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated enero 21, 2025.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Copa Airlines
7.7
Good
1,662 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,985 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet
7.2
Good
2,829 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Crew

8.6

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from St. Maarten to Dulles Intl. 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 St. Maarten to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airlines for a one-way flight from St. Maarten to Washington, D.C. Dulles Intl Airport are Air Canada ($310), United Airlines ($355), and Delta ($360).

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

    On average you can expect to pay $463 for a flight from St. Maarten to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $371 while the most popular route, (Simpson Bay Princess Juliana - Washington, D.C. Dulles Intl) is currently priced at $544.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Maarten to Dulles Intl 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 St. Maarten to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from St. Maarten to Washington, D.C. Dulles Intl Airport (average of $309). Flying from St. Maarten to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $389). 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

Traveling to a place near St. Maarten?

Book flights to St. Maarten if you plan to visit one of these locations
Fairfax
Arlington
Alexandria
Springfield
Silver Spring
Rockville
Tysons
Gaithersburg
Fredericksburg
Linthicum Heights
Laurel
Falls Church
Greenbelt
Sterling
Easton
Oxon Hill
Herndon
Woodbridge
Bowie
Reston

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