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Simpson Bay

$205+ Cheap flights from Dulles Intl (IAD) to Simpson Bay (SXM)

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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SXM
Jan 9 — Jan 161
Thu 1/9
Thu 1/16
1 adult, Economy
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The best prices from Washington, D.C. Dulles Intl to Simpson Bay Princess Juliana are usually found in May or October, booked 14 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Dulles Intl to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Simpson Bay (SXM). 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 January 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$559
(Copa Airlines)

One-way from

$290
(Kiwi.com)

Popular in

March

Cheapest in

May

Average price

$734
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Simpson Bay Princess Juliana flights.
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From Washington, D.C. Dulles Intl to Simpson Bay Princess Juliana
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One-way flight from Washington, D.C. Dulles Intl to Simpson Bay Princess Juliana
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High demand for flights, 7% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in January 2025
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Find flight deals from Dulles Intl to Simpson Bay

Cheapest flights from Dulles Intl to Simpson Bay
Explore the most affordable flight options available from Dulles Intl to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 4, 2025.

This Copa Airlines deal was found by Cheapflights users on 1/3. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/133:34 pmIAD - SXM
1 stop18h 39mCopa Airlines
Fri 2/2112:13 pmSXM - IAD
1 stop12h 17mCopa Airlines
Deal found 1/3$559
This American Airlines deal was found by Cheapflights users on 1/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/235:00 amIAD - SXM
2 stops10h 24mAmerican Airlines
Tue 4/294:25 pmSXM - IAD
2 stops21h 17mAmerican Airlines
Deal found 1/4$561
This United Airlines deal was found by Cheapflights users on 1/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/148:46 amIAD - SXM
Nonstop4h 05mUnited Airlines
Thu 3/203:55 pmSXM - IAD
Nonstop4h 32mUnited Airlines
Deal found 1/2$567
This Gotogate deal was found by Cheapflights users on 1/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/203:55 pmIAD - SXM
2 stops47h 20mAir Canada
Mon 1/275:15 pmSXM - IAD
2 stops22h 58mAir Canada
Deal found 1/3$568
This CheapOair deal was found by Cheapflights users on 1/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1910:25 pmIAD - SXM
2 stops42h 40mFrontier
Fri 5/25:00 pmSXM - IAD
2 stops47h 23mFrontier
Deal found 1/4$572
This Delta deal was found by Cheapflights users on 1/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/226:00 amIAD - SXM
1 stop9h 10mDelta
Tue 2/251:40 pmSXM - IAD
1 stop11h 40mDelta
Deal found 1/4$581
This Mytrip deal was found by Cheapflights users on 1/3. 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.
Fri 1/315:40 pmIAD - SXM
3 stops19h 50mMultiple Airlines
Mon 2/35:15 pmSXM - IAD
2 stops22h 58mMultiple Airlines
Deal found 1/3$583

Find flights from Dulles Intl to Simpson Bay within your budget

Customize your flight search to find flights from Dulles Intl to Simpson Bay 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 January 4, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 2/13

3:34 pm-11:13 am

1 stop18h 39m

Simpson Bay Princess Juliana

Fri 2/21

12:13 pm-11:30 pm

1 stop12h 17m

$559

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Wed 4/23

5:00 am-3:24 pm

2 stops10h 24m

Simpson Bay Princess Juliana

Tue 4/29

4:25 pm-1:42 pm

2 stops21h 17m

$561

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 4/19

10:25 pm-5:05 pm

2 stops42h 40m

Simpson Bay Princess Juliana

Fri 5/2

5:00 pm-4:23 pm

2 stops47h 23m

$572

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 2/20

7:25 am-3:16 pm

1 stop6h 51m

Simpson Bay Princess Juliana

Tue 2/25

1:40 pm-12:20 am

1 stop11h 40m

$581

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Fri 1/31

5:40 pm-2:30 pm

3 stops19h 50m

Simpson Bay Princess Juliana

Mon 2/3

5:15 pm-3:13 pm

2 stops22h 58m

$583

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Thu 4/10

2:35 pm-3:15 pm

1 stop24h 40m

Simpson Bay Princess Juliana

Sun 4/13

3:55 pm-3:13 pm

1 stop23h 18m

$588

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 5/17

8:17 am-12:29 pm

Nonstop4h 12m

Simpson Bay Princess Juliana

Sat 5/24

3:55 pm-8:17 pm

Nonstop4h 22m

$592

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Mon 3/24

3:55 pm-3:15 pm

2 stops47h 20m

$205

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 5/3

2:24 am-4:55 pm

2 stops14h 31m

$212

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 5/3

8:14 pm-3:24 pm

2 stops19h 10m

$278

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 13 results
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Compare providers for flights from Dulles Intl to Simpson Bay

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Simpson Bay in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Simpson Bay flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Simpson Bay flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Simpson Bay flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Simpson Bay flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Simpson Bay flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay 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.

Travel insights for flights from Dulles Intl to Simpson Bay

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

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Simpson Bay?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Simpson Bay. Price data was last updated on January 3, 2025.

Booking 14 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to Simpson Bay. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Find hourly flight availability from Dulles Intl to Simpson Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 4, 2025.

One of the essential ways to save on airfare from Washington, D.C. Dulles Intl Airport to Simpson Bay is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

Reviews of airlines servicing Simpson Bay

Get insights into the airlines that provide service to Simpson Bay. 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 Simpson Bay. Reviews last updated January 4, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, American Airlines and United Airlines from Washington, D.C. to Simpson Bay to help guide your decision. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Delta
8.0
Very good
8,526 reviews
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Copa Airlines
7.7
Good
1,664 reviews
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
8,963 reviews
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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

Air Canada
7.0
Good
8,493 reviews
Delta
8.0
Very good
8,526 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.3

Reviews

1 / 10

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 Simpson Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Simpson Bay from Washington, D.C. Dulles Intl?

    Most people fly into Simpson Bay Princess Juliana (SXM) if they book a flight to Simpson Bay from Washington, D.C. Dulles Intl. On average, Princess Juliana has 0 inbound flights from Washington, D.C. Dulles Intl per day from 5 airlines. Simpson Bay Princess Juliana is conveniently located just 0.5 mi from Simpson Bay’s city center.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Simpson Bay round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to Simpson Bay round-trip from $559. Other airlines that can offer you cheap pricing are American Airlines, from $561, and United Airlines, from $567. Users have found that Copa Airlines is 26% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Simpson Bay one-way?

    $295 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $383 and $1,037, respectively.

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

    Looking at all options, your cheapest flight can be booked for $272. While the most popular route (Washington, D.C. Dulles Intl - Simpson Bay Princess Juliana) can be booked for $530 on average our data indicates $607 when flying from Washington, D.C. Dulles Intl Airport to Simpson Bay.

  • Can I find deals for flights from Dulles Intl to Simpson Bay that include hotel bookings?

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

  • How can I find direct flights from Dulles Intl to Simpson Bay?

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

  • Can I find deals for business class flights from Dulles Intl to Simpson Bay?

    Yes. Cheapflights offers flight deals from Dulles Intl to Simpson Bay 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 Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Simpson Bay (average of $459). Flying from Washington, D.C. Dulles Intl Airport to Simpson Bay in March is currently the most expensive (average of $684). 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.

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Alternative routes for Dulles Intl to Simpson Bay

See prices for flight routes from nearby airports that may be better suited for you.
Baltimore to Simpson Bay flights
Reagan-National to Simpson Bay flights

Top 5 airlines flying from Dulles Intl to Simpson Bay

Discover the top 5 airlines that operate flights from Dulles Intl to Simpson Bay. 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 January 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$273Average$494FlexibilityNo cancel feeOn-time65%
Copa AirlinesCheapest$468Average$553FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$501Average$819FlexibilityNo cancel feeOn-time71%
DeltaCheapest$504Average$655FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$530Average$761FlexibilityNo cancel feeOn-time69%
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