Simpson Bay

$90+ 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 7/10. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SXM
Jul 6 — Jul 131
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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 17 days in advance, depart on a Wednesday or Sunday 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 July 1, 2025.

Round-trip from

$263
(Priceline)

One-way from

$90
(Priceline)

Popular in

December

Cheapest in

September

Average price

$678

Good round-trip deal

$682 or less

Good one-way deal

$358 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. 3% potential increase in price ($27 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Simpson Bay Princess Juliana.
Price to beat on a one-way 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 July 1, 2025.

This Priceline deal was found by Cheapflights users on 6/30. 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 7/2512:51 pmBWI - SXM
1 stop28h 30mFrontier
Fri 8/16:26 pmSXM - BWI
1 stop17h 50mFrontier
Deal found 6/30$263
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 7/196:25 amBWI - SXM
1 stop7h 35mSpirit Airlines
Sat 7/263:05 pmSXM - BWI
1 stop8h 29mSpirit Airlines
Deal found 6/30$328
This Priceline deal was found by Cheapflights users on 6/30. 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 8/1512:51 pmBWI - SXM
1 stop28h 30mMultiple Airlines
Fri 8/223:05 pmSXM - BWI
1 stop8h 03mMultiple Airlines
Deal found 6/30$336
This Expedia deal was found by Cheapflights users on 7/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:10 amIAD - SXM
2 stops11h 11mFrontier
Sat 8/26:26 pmSXM - IAD
2 stops29h 46mFrontier
Deal found 7/1$356
This JetBlue deal was found by Cheapflights users on 6/30. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/156:25 amDCA - SXM
1 stop6h 50mJetBlue
Fri 9/192:35 pmSXM - DCA
1 stop8h 21mJetBlue
Deal found 6/30$427
This Copa Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 9/94:34 pmIAD - SXM
1 stop18h 52mCopa Airlines
Fri 9/1212:25 pmSXM - IAD
1 stop12h 05mCopa Airlines
Deal found 6/30$444
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Sat 11/16:59 amDCA - SXM
1 stop8h 01mAir Canada
Sat 11/85:00 pmSXM - DCA
2 stops18h 26mAir Canada
Deal found 6/30$458
This Mytrip deal was found by Cheapflights users on 6/29. 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 8/1711:04 amIAD - SXM
2 stops26h 56mMultiple Airlines
Sat 8/233:05 pmSXM - IAD
2 stops19h 39mMultiple Airlines
Deal found 6/29$464
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:55 amIAD - SXM
1 stop27h 45mAir Canada
Mon 12/15:00 pmSXM - IAD
1 stop28h 29mAir Canada
Deal found 6/30$483
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 7/296:59 amDCA - SXM
1 stop6h 57mDelta
Fri 8/153:21 pmSXM - DCA
1 stop17h 50mDelta
Deal found 6/30$547
This Delta deal was found by Cheapflights users on 6/30. 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.
Tue 7/296:00 amIAD - SXM
1 stop7h 56mDelta
Wed 8/133:21 pmSXM - IAD
1 stop17h 51mDelta
Deal found 6/30$547
This American Airlines deal was found by Cheapflights users on 6/29. 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 9/245:00 amDCA - SXM
2 stops8h 19mAmerican Airlines
Tue 9/302:20 pmSXM - DCA
1 stop8h 40mAmerican Airlines
Deal found 6/29$552

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 July 1, 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

Fri 7/25

12:51 pm-5:21 pm

1 stop28h 30m

Simpson Bay Princess Juliana

Fri 8/1

6:26 pm-12:16 pm

1 stop17h 50m

$263

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Sat 7/19

6:25 am-2:00 pm

1 stop7h 35m

Simpson Bay Princess Juliana

Sat 7/26

3:05 pm-11:34 pm

1 stop8h 29m

$328

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

Fri 8/15

12:51 pm-5:21 pm

1 stop28h 30m

Simpson Bay Princess Juliana

Fri 8/22

3:05 pm-11:08 pm

1 stop8h 03m

$336

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sat 7/26

6:10 am-5:21 pm

2 stops11h 11m

Simpson Bay Princess Juliana

Sat 8/2

6:26 pm-12:12 am

2 stops29h 46m

$356

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Mon 9/15

6:25 am-1:15 pm

1 stop6h 50m

Simpson Bay Princess Juliana

Fri 9/19

2:35 pm-10:56 pm

1 stop8h 21m

$427

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Tue 9/9

4:34 pm-11:26 am

1 stop18h 52m

Simpson Bay Princess Juliana

Fri 9/12

12:25 pm-12:30 am

1 stop12h 05m

$444

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Sat 11/1

6:59 am-3:00 pm

1 stop8h 01m

Simpson Bay Princess Juliana

Sat 11/8

5:00 pm-10:26 am

2 stops18h 26m

$458

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Sun 8/17

11:04 am-2:00 pm

2 stops26h 56m

Simpson Bay Princess Juliana

Sat 8/23

3:05 pm-10:44 am

2 stops19h 39m

$464

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Tue 7/29

6:00 am-1:56 pm

1 stop7h 56m

Simpson Bay Princess Juliana

Wed 8/13

3:21 pm-11:46 pm

1 stop8h 25m

$547

Washington, D.C.Simpson Bay

IAD - SXM

IADSXM

Washington, D.C. Dulles Intl

Tue 7/29

6:00 am-1:56 pm

1 stop7h 56m

Simpson Bay Princess Juliana

Wed 8/13

3:21 pm-9:12 am

1 stop17h 51m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 29 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 June 27, 2025.

Booking 17 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 $656). 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 July 1, 2025.

It’s typically best to fly out from Washington, D.C. to Simpson Bay at noon. Doing so could potentially save you 48% 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 July 1, 2025.
See what other customers who have flown with Delta, Copa Airlines, and United 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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

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.

  • 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 Frontier. Our recent data shows that you can find tickets from as low as $263 on this airline. Additional options worth looking into are Spirit Airlines and JetBlue, starting at $328 and $427 round-trip. Frontier is 61% 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 Frontier. According to our data, you can fly for as low as $90. Users have also found prices from $181 and $183 on Spirit Airlines and JetBlue, 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 $313. On average you can expect to pay $592. The most popular route, (Washington, D.C. Dulles Intl - Simpson Bay Princess Juliana), can usually be booked for $444.

  • 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 $656). 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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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$333Average$464FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$451Average$526FlexibilityNo cancel feeOn-time62%
DeltaCheapest$457Average$672FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$523Average$704FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$540Average$717FlexibilityNo cancel feeOn-time69%

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