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Saint Martin Island

$184+ Cheap flights from Dulles Intl (IAD) to Saint Martin Island

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 11/28. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SXM
Sep 10 — Sep 171
Wed 9/10
Wed 9/17
1 adult, Economy
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Cheap flight deals from Dulles Intl to Saint Martin Island

Keep the following information in mind while searching for Dulles Intl to Saint Martin Island flight deals. Data was last updated September 5, 2025.

Round-trip from

$427
(Priceline)

One-way from

$184
(Priceline)

Popular in

December

Cheapest in

September

Average price

$535
From Washington, D.C. Dulles Intl to Saint Martin Island
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One-way flight from Washington, D.C. Dulles Intl to Saint Martin Island
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Highest demand for flights based on searches. 4% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Dulles Intl to Saint Martin Island

Cheapest flights from Dulles Intl to Saint Martin Island
Explore the most affordable flight options available from Dulles Intl to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2025.

This Priceline deal was found by Cheapflights users on 9/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/289:45 amIAD - SXM
1 stop27h 55mAir Canada
Mon 12/15:00 pmSXM - IAD
2 stops28h 59mAir Canada
Deal found 9/3$427
This FlightHub deal was found by Cheapflights users on 9/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/69:45 amIAD - SXM
2 stops53h 15mAir Canada
Tue 12/163:40 pmSXM - IAD
1 stop30h 19mAir Canada
Deal found 9/4$449
This Air Canada deal was found by Cheapflights users on 9/3. 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.
Sun 12/144:30 pmIAD - SXM
1 stop22h 30mAir Canada
Sat 12/205:00 pmSXM - IAD
2 stops24h 13mAir Canada
Deal found 9/3$481
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Thu 10/162:25 amIAD - SXM
1 stop9h 02mMultiple Airlines
Fri 10/243:05 pmSXM - IAD
2 stops24h 12mMultiple Airlines
Deal found 9/2$509
This Mytrip deal was found by Cheapflights users on 9/3. 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.
Thu 10/28:13 pmIAD - SXM
2 stops17h 47mMultiple Airlines
Mon 10/63:05 pmSXM - IAD
3 stops20h 18mMultiple Airlines
Deal found 9/3$510
This Mytrip deal was found by Cheapflights users on 9/2. 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.
Sun 10/268:13 pmIAD - SXM
2 stops17h 46mMultiple Airlines
Mon 11/34:05 pmSXM - IAD
3 stops20h 18mMultiple Airlines
Deal found 9/2$515
This Kiwi.com deal was found by Cheapflights users on 9/2. 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.
Tue 9/302:25 amIAD - SXM
1 stop9h 02mMultiple Airlines
Mon 10/63:05 pmSXM - IAD
2 stops28h 41mMultiple Airlines
Deal found 9/2$516
This Copa Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/42:25 amIAD - SXM
1 stop9h 02mCopa Airlines
Fri 10/1012:24 pmSXM - IAD
1 stop15h 56mCopa Airlines
Deal found 9/2$519
This Air Canada deal was found by Cheapflights users on 9/1. 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.
Wed 11/199:45 amIAD - SXM
1 stop27h 55mAir Canada
Thu 11/273:40 pmSXM - IAD
2 stops30h 42mAir Canada
Deal found 9/1$527

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Saint Martin Island 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 September 5, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island that are best for you.

Fly from

Dulles Intl

Fly to

Saint Martin Island

Route

Depart

Return

Price

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 11/29

10:12 pm-4:00 pm

2 stops40h 48m

Simpson Bay Princess Juliana

Sat 12/6

3:40 pm-9:22 pm

2 stops30h 42m

$427

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Fri 11/28

5:10 pm-2:40 pm

2 stops20h 30m

Simpson Bay Princess Juliana

Mon 12/1

5:00 pm-4:11 pm

2 stops24h 11m

$427

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 10/16

2:25 am-11:27 am

1 stop9h 02m

Simpson Bay Princess Juliana

Fri 10/24

3:05 pm-3:17 pm

2 stops24h 12m

$509

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 10/2

8:13 pm-2:00 pm

2 stops17h 47m

Simpson Bay Princess Juliana

Mon 10/6

3:05 pm-11:23 am

3 stops20h 18m

$510

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sun 10/26

8:13 pm-1:59 pm

2 stops17h 46m

Simpson Bay Princess Juliana

Mon 11/3

4:05 pm-11:23 am

3 stops20h 18m

$515

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Tue 9/30

2:25 am-11:27 am

1 stop9h 02m

Simpson Bay Princess Juliana

Mon 10/6

3:05 pm-7:46 pm

2 stops28h 41m

$516

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 10/9

2:25 am-11:27 am

1 stop9h 02m

Simpson Bay Princess Juliana

Mon 10/13

3:05 pm-7:46 pm

2 stops28h 41m

$517

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Fri 11/28

9:45 am-2:40 pm

1 stop27h 55m

$184

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 9/20

7:14 pm-2:00 pm

3 stops42h 46m

$198

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 9/18

1:55 pm-2:00 pm

2 stops24h 05m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/2

Showing 1-10 of 15 results
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Best time to book a flight from Dulles Intl to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island 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 Saint Martin Island

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island (average of $459). Flying from Washington, D.C. Dulles Intl Airport to Saint Martin Island in March is currently the most expensive (average of $652). 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 SCH?

Find hourly flight availability from Dulles Intl to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island as you normally would.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin Island. 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 Saint Martin Island. Reviews last updated September 5, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to Saint Martin Island to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Saint Martin Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to Saint Martin Island in 40h 48m. Fly via Air Canada to get the fastest option. Airlines will cover a distance of 1681 mi.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Saint Martin Island?

    Looking at all options, your cheapest flight can be booked for $408. While the most popular route (Washington, D.C. Dulles Intl - Simpson Bay Princess Juliana) can be booked for $427 on average our data indicates $792 when flying from Washington, D.C. Dulles Intl Airport to Saint Martin Island.

  • Can I find deals for flights from Dulles Intl to Saint Martin Island that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Saint Martin Island?

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

  • Can I find deals for business class flights from Dulles Intl to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Dulles Intl to Saint Martin Island 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 Saint Martin Island?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Saint Martin Island (average of $459). Flying from Washington, D.C. Dulles Intl Airport to Saint Martin Island in March is currently the most expensive (average of $652). 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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Top 3 airlines flying from Dulles Intl to Saint Martin Island

Discover the top 3 airlines that operate flights from Dulles Intl to Saint Martin Island. 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 September 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$547Average$652FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$549Average$772FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$549Average$764FlexibilityNo cancel feeOn-time71%

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