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

Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Simpson Bay round-trip from $412. Other airlines that can offer you cheap pricing are Delta, from $547, and American Airlines, from $551. JetBlue is currently priced 39% below the average price you’ll pay for this route.

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

$178 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 JetBlue and American Airlines, with prices starting from $183 and $279, respectively.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Simpson Bay?

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Simpson Bay flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Simpson Bay?

When booking a flight from Washington, D.C. Reagan-National Airport to Simpson Bay, you may want to consider flying on American Airlines, JetBlue or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Simpson Bay?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 70% when planning your travel around this day of the week.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Simpson Bay?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Simpson Bay. Flights to Simpson Bay from Washington, D.C. Reagan-National Airport in September are about $691 on average during September, but can be found for as low as $351.

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

It’s optimal to fly from Washington, D.C. Reagan-National Airport to Simpson Bay in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

What airport do you fly into for flights to Simpson Bay from Washington, D.C. Reagan-National?

Located just 0.5 mi from the city center, Simpson Bay Princess Juliana is the airport most travelers will use when flying to Simpson Bay from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Princess Juliana (SXM) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 4 different airlines.

Can I find deals for flights from Reagan-National to Simpson Bay that include hotel bookings?

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

How can I find direct flights from Reagan-National to Simpson Bay?

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

Can I find deals for business class flights from Reagan-National to Simpson Bay?

Yes. Cheapflights offers flight deals from Reagan-National 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.

$178+ Flights from Washington, D.C. Reagan-National Airport to Simpson Bay

Q: How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay?

Users have found that booking a flight from Washington, D.C. Reagan-National Airport to Simpson Bay at least 18 days early can save you up to 105% on average compared to booking a flight this week. If booking 18 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Reagan-National Airport to Simpson Bay for as little as $500 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $889 for flights departing within the next 3 days.

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Find cheap flights from Reagan-National to Simpson Bay with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Simpson Bay Princess Juliana are usually found in May or September, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Reagan-National to Simpson Bay

Round-trip from	$412 (Flysmarter)
One-way from	$178 (Expedia)
Popular in	December
Cheapest in	May
Average price	$670

From Washington, D.C. Reagan-National to Simpson Bay Princess Juliana

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One-way flight from Washington, D.C. Reagan-National to Simpson Bay Princess Juliana

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Highest demand for flights based on searches. 15% potential increase in price ($125 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Reagan-National to Simpson Bay

Cheapest flights from Reagan-National to Simpson Bay
Explore the most affordable flight options available from Reagan-National to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Sat 8/306:30 amDCA - SXM

1 stop7h 12mJetBlue

Fri 9/52:35 pmSXM - DCA

1 stop8h 21mJetBlue

Deal found 7/27

$412

Sat 11/296:00 amDCA - SXM

1 stop7h 40mAir Canada

Sat 12/63:40 pmSXM - DCA

1 stop19h 46mAir Canada

Deal found 7/28

$423

Wed 9/106:59 amDCA - SXM

1 stop6h 46mDelta

Wed 9/173:20 pmSXM - DCA

1 stop8h 22mDelta

Deal found 7/27

$547

Wed 9/105:00 amDCA - SXM

2 stops8h 19mAmerican Airlines

Wed 9/172:20 pmSXM - DCA

2 stops17h 10mAmerican Airlines

Deal found 7/27

$551

Best flights from Reagan-National to Simpson Bay
Discover carefully curated flight deals from Reagan-National to Simpson Bay that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 8/306:30 amDCA - SXM

1 stop7h 12mJetBlue

Fri 9/52:35 pmSXM - DCA

1 stop8h 21mJetBlue

Deal found 7/27

$412

Wed 9/106:59 amDCA - SXM

1 stop6h 46mDelta

Wed 9/173:20 pmSXM - DCA

1 stop8h 22mDelta

Deal found 7/27

$547

Wed 9/105:00 amDCA - SXM

2 stops8h 19mAmerican Airlines

Wed 9/172:20 pmSXM - DCA

2 stops17h 10mAmerican Airlines

Deal found 7/27

$551

Last-minute flights from Reagan-National to Simpson Bay
Discover last-minute flight deals from Reagan-National to Simpson Bay. Data last updated July 29, 2025 and is based on user searches.

Wed 8/68:40 pmDCA - SXM

1 stop16h 35mMultiple Airlines

Sun 8/102:10 pmSXM - DCA

2 stops21h 53mMultiple Airlines

Deal found 7/27

$1,289

Thu 8/73:45 pmDCA - SXM

2 stops19h 25mJetBlue

Sun 8/1712:25 pmSXM - DCA

1 stop10h 34mJetBlue

Deal found 7/27

$1,076

Fri 8/85:05 amDCA - SXM

1 stop8h 40mAmerican Airlines

Wed 8/134:30 pmSXM - DCA

1 stop16h 04mAmerican Airlines

Deal found 7/27

$797

Fri 8/86:00 amDCA - SXM

1 stop6h 29mUnited Airlines

Tue 8/121:35 pmSXM - DCA

1 stop8h 03mUnited Airlines

Deal found 7/27

$1,345

Sun 8/176:59 amDCA - SXM

1 stop6h 57mDelta

Fri 8/223:21 pmSXM - DCA

1 stop8h 25mDelta

Deal found 7/28

$762

Thu 8/288:07 pmDCA - SXM

1 stop17h 38mAmerican Airlines

Tue 9/24:30 pmSXM - DCA

1 stop16h 32mAmerican Airlines

Deal found 7/28

$572

Sat 8/306:30 amDCA - SXM

1 stop7h 12mJetBlue

Fri 9/52:35 pmSXM - DCA

1 stop8h 21mJetBlue

Deal found 7/27

$412

Sat 8/304:30 pmDCA - SXM

2 stops20h 45mMultiple Airlines

Fri 9/512:25 pmSXM - DCA

3 stops23h 43mMultiple Airlines

Deal found 7/27

$707

One-way flights from Reagan-National to Simpson Bay
Search for one-way flight options from Reagan-National to Simpson Bay. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Fri 12/512:55 pmDCA - SXM

2 stops24h 45mAir Canada

Deal found 7/28

$178

Sat 8/306:30 amDCA - SXM

1 stop7h 12mJetBlue

Deal found 7/27

$183

Tue 8/2610:15 pmDCA - SXM

2 stops15h 15mAmerican Airlines

Deal found 7/27

$279

Sat 8/3012:55 pmDCA - SXM

2 stops24h 20mMultiple Airlines

Deal found 7/27

$322

Thu 11/276:00 amDCA - SXM

1 stop6h 50mUnited Airlines

Deal found 7/29

$758

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Simpson Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Sat 8/30

6:30 am-1:42 pm

1 stop7h 12m

Simpson Bay Princess Juliana

Fri 9/5

2:35 pm-10:56 pm

1 stop8h 21m

$412

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Wed 9/10

6:59 am-1:45 pm

1 stop6h 46m

Simpson Bay Princess Juliana

Wed 9/17

3:20 pm-11:42 pm

1 stop8h 22m

$547

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Wed 9/10

5:00 am-1:19 pm

2 stops8h 19m

Simpson Bay Princess Juliana

Wed 9/17

2:20 pm-7:30 am

2 stops17h 10m

$551

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Fri 12/5

12:55 pm-2:40 pm

2 stops24h 45m

$178

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Sat 8/30

6:30 am-1:42 pm

1 stop7h 12m

$183

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Tue 8/26

10:15 pm-1:30 pm

2 stops15h 15m

$279

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Sat 8/30

12:55 pm-1:15 pm

2 stops24h 20m

$322

Washington, D.C.Simpson Bay

DCA - SXM

DCASXM

Washington, D.C. Reagan-National

Thu 11/27

6:00 am-1:50 pm

1 stop6h 50m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Reagan-National to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Reagan-National 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. Reagan-National Airport to Simpson Bay

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

The price you pay for your flight from Washington, D.C. Reagan-National Airport to Simpson Bay may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay?

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay (average of $459). Flying from Washington, D.C. Reagan-National Airport 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.

Reviews of airlines servicing Simpson Bay

Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue from Washington, D.C. Reagan-National Airport to Simpson Bay to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

Delta

8.0

Very good

7,979 reviews

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

8,896 reviews

Delta

8.0

Very good

7,979 reviews

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!

JetBlue

7.3

Good

2,913 reviews

Delta

8.0

Very good

7,979 reviews

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

7,979 reviews

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!

Air Canada

7.1

Good

9,826 reviews

Delta

8.0

Very good

7,979 reviews

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

What airport do you fly into for flights to Simpson Bay from Washington, D.C. Reagan-National?
Located just 0.5 mi from the city center, Simpson Bay Princess Juliana is the airport most travelers will use when flying to Simpson Bay from Washington, D.C. Reagan-National. Booking flights from Washington, D.C. Reagan-National to Princess Juliana (SXM) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Reagan-National from 4 different airlines.
What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Simpson Bay round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Simpson Bay round-trip from $412. Other airlines that can offer you cheap pricing are Delta, from $547, and American Airlines, from $551. JetBlue is currently priced 39% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Simpson Bay one-way?
$178 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 JetBlue and American Airlines, with prices starting from $183 and $279, respectively.
Can I find deals for flights from Reagan-National to Simpson Bay that include hotel bookings?
Yes. In addition to deals on Reagan-National to Simpson Bay flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Simpson Bay?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Simpson Bay.
Can I find deals for business class flights from Reagan-National to Simpson Bay?
Yes. Cheapflights offers flight deals from Reagan-National 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. Reagan-National Airport to Simpson Bay?
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay (average of $459). Flying from Washington, D.C. Reagan-National Airport 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

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Reagan-National to Simpson Bay

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$427	Average$533	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$556	Average$689	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$569	Average$719	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$592	Average$688	FlexibilityNo cancel fee	On-time69%

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$178+ Cheap flights from Reagan-National (DCA) 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Reagan-National to Simpson Bay with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Simpson Bay Princess Juliana are usually found in May or September, booked 44 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Reagan-National to Simpson Bay

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Simpson Bay

Cheapest flights from Reagan-National to Simpson BayExplore the most affordable flight options available from Reagan-National to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Explore the most affordable flight options available from Reagan-National to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Simpson Bay that are best for you.

Best time to book a flight from Reagan-National to Simpson Bay

Have a flexible travel schedule? Discover the best time to fly to Simpson Bay from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Simpson Bay

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Simpson Bay. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay?

Reviews of airlines servicing Simpson Bay

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

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

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

Can I find deals for flights from Reagan-National to Simpson Bay that include hotel bookings?

How can I find direct flights from Reagan-National to Simpson Bay?

Can I find deals for business class flights from Reagan-National to Simpson Bay?

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Simpson Bay?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Simpson Bay

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

Top 4 airlines flying from Reagan-National to Simpson Bay

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Cheapest flights from Reagan-National to Simpson Bay
Explore the most affordable flight options available from Reagan-National to Simpson Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.