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 Copa Airlines ($346), American Airlines ($359), and United Airlines ($370).

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 $383). 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 day to fly from St. Maarten to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their St. Maarten to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

On average you can expect to pay $656 for a flight from St. Maarten to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $218 while the most popular route, (Simpson Bay Princess Juliana - Washington, D.C. Dulles Intl) is currently priced at $583.

What is the cheapest day to fly round-trip from St. Maarten to Washington, D.C. Dulles Intl Airport?

Users have found that flying from St. Maarten to Washington, D.C. Dulles Intl Airport on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Flights from St. Maarten to Washington, D.C. Dulles Intl Airport lean towards being more expensive in March. Prices are generally better when you fly from St. Maarten to Washington, D.C. Dulles Intl Airport in April, with the cheapest ticket starting at $303.

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.

$534+ Flights from St. Maarten to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from St. Maarten to Dulles Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$364 (Booking.com)
One-way from	$292 (Kiwi.com)
Popular in	March
Cheapest in	April
Average price	$432
Good round-trip deal	$557 or less
Good one-way deal	$369 or less

Provider with most accurate pricing for Simpson Bay Princess Juliana-Washington, D.C. (WAS) flight deals.

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Provider most trusted by Cheapflights users for Simpson Bay Princess Juliana-Washington, D.C. (WAS) flights.

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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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Highest demand for flights based on searches. 10% potential increase in price ($74 potential increase over avg. RT price).

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Cheapest flight prices on average. 6% potential price decrease ($37 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Price to beat on a round-trip 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 April 22, 2025.

Sat 5/316:22 pmSXM - IAD

1 stop17h 11mFrontier

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mFrontier

Deal found 4/21

$364

Sat 7/263:55 pmSXM - IAD

Nonstop4h 25mUnited Airlines

Sat 8/28:17 amIAD - SXM

Nonstop4h 12mUnited Airlines

Deal found 4/21

$583

Fri 5/162:24 pmSXM - IAD

2 stops18h 14mAmerican Airlines

Sun 5/255:02 amIAD - SXM

2 stops9h 22mAmerican Airlines

Deal found 4/21

$595

Fri 5/1612:18 pmSXM - IAD

1 stop12h 11mCopa Airlines

Sat 5/242:21 amIAD - SXM

1 stop9h 02mCopa Airlines

Deal found 4/21

$620

Sat 5/316:10 pmSXM - IAD

2 stops39h 31mMultiple Airlines

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mMultiple Airlines

Deal found 4/21

$835

Best flights from St. Maarten to Dulles Intl
Discover carefully curated flight deals from St. Maarten to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2025.

Sat 5/316:22 pmSXM - IAD

1 stop17h 11mFrontier

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mFrontier

Deal found 4/21

$364

Sat 7/263:55 pmSXM - IAD

Nonstop4h 25mUnited Airlines

Sat 8/28:17 amIAD - SXM

Nonstop4h 12mUnited Airlines

Deal found 4/21

$583

Fri 5/162:24 pmSXM - IAD

2 stops18h 14mAmerican Airlines

Sun 5/255:02 amIAD - SXM

2 stops9h 22mAmerican Airlines

Deal found 4/21

$595

Fri 5/1612:18 pmSXM - IAD

1 stop12h 11mCopa Airlines

Sat 5/242:21 amIAD - SXM

1 stop9h 02mCopa Airlines

Deal found 4/21

$620

Sat 5/316:10 pmSXM - IAD

2 stops39h 31mMultiple Airlines

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mMultiple Airlines

Deal found 4/21

$835

Last-minute flights from St. Maarten to Dulles Intl
Discover last-minute flight deals from St. Maarten to Dulles Intl. Data last updated April 22, 2025 and is based on user searches.

Fri 5/162:24 pmSXM - IAD

2 stops18h 14mAmerican Airlines

Sun 5/255:02 amIAD - SXM

2 stops9h 22mAmerican Airlines

Deal found 4/21

$595

Fri 5/1612:18 pmSXM - IAD

1 stop12h 11mCopa Airlines

Sat 5/242:21 amIAD - SXM

1 stop9h 02mCopa Airlines

Deal found 4/21

$620

Sat 5/316:22 pmSXM - IAD

1 stop17h 11mFrontier

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mFrontier

Deal found 4/21

$364

Sat 5/313:55 pmSXM - IAD

Nonstop4h 25mUnited Airlines

Sun 6/88:17 amIAD - SXM

Nonstop4h 12mUnited Airlines

Deal found 4/21

$716

Sat 5/316:10 pmSXM - IAD

2 stops39h 31mMultiple Airlines

Sun 6/812:28 pmIAD - SXM

1 stop28h 32mMultiple Airlines

Deal found 4/21

$835

One-way flights from St. Maarten to Dulles Intl
Search for one-way flight options from St. Maarten to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated April 22, 2025.

Sun 6/89:14 amSXM - IAD

2 stops33h 05mMultiple Airlines

Deal found 4/22

$292

Sun 6/812:18 pmSXM - IAD

1 stop16h 02mCopa Airlines

Deal found 4/22

$346

Tue 6/242:34 pmSXM - IAD

2 stops22h 04mAmerican Airlines

Deal found 4/21

$359

Sun 7/133:55 pmSXM - IAD

Nonstop4h 25mUnited Airlines

Deal found 4/22

$370

Wed 5/73:19 pmSXM - IAD

1 stop8h 16mDelta

Deal found 4/22

$440

Sun 7/132:10 pmSXM - IAD

2 stops27h 44mWestJet

Deal found 4/22

$673

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

Sat 5/31

6:22 pm-11:33 am

1 stop17h 11m

Washington, D.C. Dulles Intl

Sun 6/8

12:28 pm-5:00 pm

1 stop28h 32m

$364

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Sat 7/26

3:55 pm-8:20 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Sat 8/2

8:17 am-12:29 pm

Nonstop4h 12m

$583

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Fri 5/16

2:24 pm-8:38 am

2 stops18h 14m

Washington, D.C. Dulles Intl

Sun 5/25

5:02 am-2:24 pm

2 stops9h 22m

$595

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Fri 5/16

12:18 pm-12:29 am

1 stop12h 11m

Washington, D.C. Dulles Intl

Sat 5/24

2:21 am-11:23 am

1 stop9h 02m

$620

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Sat 5/31

6:10 pm-9:41 am

2 stops39h 31m

Washington, D.C. Dulles Intl

Sun 6/8

12:28 pm-5:00 pm

1 stop28h 32m

$835

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Sun 6/8

9:14 am-6:19 pm

2 stops33h 05m

$292

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Sun 6/8

12:18 pm-4:20 am

1 stop16h 02m

$346

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Tue 6/24

2:34 pm-12:38 pm

2 stops22h 04m

$359

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Sun 7/13

3:55 pm-8:20 pm

Nonstop4h 25m

$370

Simpson BayWashington, D.C.

SXM - IAD

SXMIAD

Simpson Bay Princess Juliana

Wed 5/7

3:19 pm-11:35 pm

1 stop8h 16m

$440

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 11 results

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.

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?

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

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

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

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Delta

8.0

Very good

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Copa Airlines

7.5

Good

1,408 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

United Airlines

7.4

Good

8,683 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

WestJet

7.2

Good

2,813 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

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

Related info for your journey

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 Copa Airlines ($346), American Airlines ($359), and United Airlines ($370).
What are the cheapest flights from St. Maarten to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $656 for a flight from St. Maarten to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $218 while the most popular route, (Simpson Bay Princess Juliana - Washington, D.C. Dulles Intl) is currently priced at $583.
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 $383). 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

Arlington

Alexandria

Woodbridge

Fairfax

Tysons

Springfield

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Sterling

Bowie

Towson

National Harbor

Oxon Hill

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$292+ 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 6/8. 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

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2. Select your favorite providers

3. Compare prices and book

Cheap 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 April 22, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find 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 April 22, 2025.

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 April 22, 2025.

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.

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 April 22, 2025.

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

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?

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

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

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

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

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

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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 April 22, 2025.