Simpson Bay

$139+ Cheap flights from Washington, D.C. (WAS) 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SXM
Aug 25 — Sep 11
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Cheapflights Tip: The best prices from Washington, D.C. to Simpson Bay Princess Juliana are usually found in September or October, booked 90 days in advance, depart on a Wednesday or Thursday and return on a Monday

Cheap flight deals from Washington, D.C. to Simpson Bay

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 August 20, 2025.

Round-trip from

$314
(FlightHub)

One-way from

$139
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$643

Good round-trip deal

$706 or less
From Washington, D.C. (WAS) to Simpson Bay Princess Juliana
One-way flight from Washington, D.C. (WAS) to Simpson Bay Princess Juliana
Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Simpson Bay Princess Juliana.

Find flight deals from Washington, D.C. to Simpson Bay

Cheapest flights from Washington, D.C. to Simpson Bay
Explore the most affordable flight options available from Washington, D.C. to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

This FlightHub deal was found by Cheapflights users on 8/18. 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 9/136:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Sat 9/203:05 pmSXM - BWI
1 stop8h 20mSpirit Airlines
Deal found 8/18$314
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:45 amBWI - SXM
1 stop7h 14mSpirit Airlines
Sat 11/84:28 pmSXM - BWI
1 stop8h 26mSpirit Airlines
Deal found 8/18$336
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Mon 9/223:05 pmSXM - BWI
1 stop8h 20mSpirit Airlines
Deal found 8/19$337
This Justfly.com deal was found by Cheapflights users on 8/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Sat 10/183:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/20$341
This Priceline deal was found by Cheapflights users on 8/19. 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 10/36:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Fri 10/103:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/19$342
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/58:31 pmBWI - SXM
1 stop17h 28mSpirit Airlines
Fri 10/103:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/19$352
This FlightHub deal was found by Cheapflights users on 8/19. 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.
Fri 10/108:31 pmBWI - SXM
1 stop17h 28mSpirit Airlines
Fri 10/173:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/19$356
This FlightHub deal was found by Cheapflights users on 8/20. 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.
Fri 10/36:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Fri 10/173:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/20$367
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:49 pmBWI - SXM
1 stop18h 11mSpirit Airlines
Mon 9/223:05 pmSXM - BWI
1 stop8h 20mSpirit Airlines
Deal found 8/17$369
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/66:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Sat 9/133:05 pmSXM - BWI
1 stop8h 20mSpirit Airlines
Deal found 8/19$372
This FlightHub deal was found by Cheapflights users on 8/18. 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 9/276:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Fri 10/33:05 pmSXM - BWI
1 stop18h 27mSpirit Airlines
Deal found 8/18$375
This FlightHub deal was found by Cheapflights users on 8/18. 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.
Fri 10/36:50 amBWI - SXM
1 stop7h 10mSpirit Airlines
Sat 10/183:05 pmSXM - BWI
1 stop8h 22mSpirit Airlines
Deal found 8/18$376

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 20, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Simpson Bay that are best for you.

Fly from

Washington, D.C.

Fly to

Simpson Bay

Route

Depart

Return

Price

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 9/13

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Sat 9/20

3:05 pm-11:25 pm

1 stop8h 20m

$314

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 11/1

6:45 am-1:59 pm

1 stop7h 14m

Simpson Bay Princess Juliana

Sat 11/8

4:28 pm-11:54 pm

1 stop8h 26m

$336

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Mon 9/15

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Mon 9/22

3:05 pm-11:25 pm

1 stop8h 20m

$337

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 10/4

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Sat 10/11

3:05 pm-11:27 pm

1 stop8h 22m

$337

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 11/8

5:10 am-3:10 pm

1 stop9h 00m

Simpson Bay Princess Juliana

Sat 11/15

4:28 pm-11:54 pm

1 stop8h 26m

$337

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 9/27

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Sat 10/4

3:05 pm-11:25 pm

1 stop8h 20m

$337

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 10/4

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Sat 10/18

3:05 pm-11:27 pm

1 stop8h 22m

$341

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Fri 10/31

8:31 pm-1:59 pm

1 stop17h 28m

Simpson Bay Princess Juliana

Fri 11/7

4:28 pm-11:54 pm

1 stop8h 26m

$341

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Mon 10/27

6:45 am-1:59 pm

1 stop7h 14m

Simpson Bay Princess Juliana

Fri 10/31

3:05 pm-11:27 pm

1 stop8h 22m

$341

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Fri 10/3

6:50 am-2:00 pm

1 stop7h 10m

Simpson Bay Princess Juliana

Fri 10/10

3:05 pm-11:27 pm

1 stop8h 22m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 56 results
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Best time to book a flight from Washington, D.C. to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Washington, D.C. 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. to Simpson Bay

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Simpson Bay. Price data was last updated on August 8, 2025.

Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. 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 month to book a flight from Washington, D.C. to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Simpson Bay (average of $459). Flying from Washington, D.C. to Simpson Bay in March is currently the most expensive (average of $654). 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 WAS to SXM?

Find hourly flight availability from Washington, D.C. 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 August 20, 2025.

It’s typically best to fly out from Washington, D.C. to Simpson Bay at noon. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

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 August 20, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. to Simpson Bay have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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!
8.0
Very good

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

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 Washington, D.C. 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.?

    If you book a flight to Simpson Bay from Washington, D.C., you will be flying to Princess Juliana, which is the city’s only airport. Simpson Bay Princess Juliana (SXM) is located 0.5 mi from the center of Simpson Bay. There are 0 flights from Washington, D.C. to Princess Juliana per day from 5 different airlines.

  • How long is the flight from Washington, D.C. to Simpson Bay?

    For as low as $415, Spirit Airlines can have you in Simpson Bay from Washington, D.C. in 6h 56m. There are 1663 mi between Washington, D.C. and Simpson Bay. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Washington, D.C. to Simpson Bay is JetBlue. Our recent data shows that you can find tickets from as low as $427 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $544 and $549 round-trip. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $139. Users have also found prices from $169 and $181 on JetBlue and Air Canada, respectively.

  • What are the most popular routes from Washington, D.C. to Simpson Bay?

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

    The cheapest flight price from Washington, D.C. to Simpson Bay is $625. On average you can expect to pay $945. The most popular route, (Washington, D.C. Dulles Intl - Simpson Bay Princess Juliana), can usually be booked for $519.

  • Can I find deals for flights from Washington, D.C. to Simpson Bay that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. to Simpson Bay?

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

  • Can I find deals for business class flights from Washington, D.C. to Simpson Bay?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Simpson Bay?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Simpson Bay (average of $459). Flying from Washington, D.C. to Simpson Bay in March is currently the most expensive (average of $654). 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 Simpson Bay?

Book flights to Simpson Bay if you plan to visit one of these locations
Philipsburg

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Alternative routes for Washington, D.C. to Simpson Bay

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

Top 5 airlines flying from Washington, D.C. to Simpson Bay

Discover the top 5 airlines that operate flights from Washington, D.C. 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 August 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$333Average$482FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$427Average$533FlexibilityNo cancel feeOn-time62%
DeltaCheapest$457Average$647FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$500Average$707FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$526Average$717FlexibilityNo cancel feeOn-time71%

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