Which layover airport offers the lowest fares from Boston to Simpson Bay?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $377.

Which layover airport has the shortest travel time from Boston to Simpson Bay?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 7h 14m.

What is the cheapest airline that flies from Boston Logan Intl to Simpson Bay Princess Juliana?

Spirit Airlines and United Airlines are the most popular carriers operating from Boston Logan Intl to Simpson Bay Princess Juliana

Which airport is the most popular layover for flights between Boston and Simpson Bay?

Miami (MIA) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Simpson Bay?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Simpson Bay from Boston according to our data. JetBlue is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Simpson Bay. Keep in mind that there are 7 different airlines that fly to Simpson Bay on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Boston to Simpson Bay?

Miami (MIA) has the shortest average layover time for this route: 1h 28m.

When did momondo last update prices for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

Prices for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

As of December 2025, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport.

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

The necessary travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$77 Cheap Flights from Boston to Simpson Bay in 2025/26

Q: What is the typical price of a round-trip flight between Boston and Simpson Bay?

Prices are currently low for flights on this route. Typical prices usually range from $452 to $1,048. The lowest price recently found on this route was $339.

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Find the cheapest flights from Boston to Simpson Bay

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Cheap round-trip flights

Enter your travel dates to find the best prices.

5:23 pm - 2:10 pm

BOS

SXM

43h 47m3 stops

3:15 pm - 2:38 pm

SXM

BOS

24h 23m2 stops

$339Spirit Airlines

mar., feb. 3 - lun., feb. 9

5:40 am - 2:10 pm

BOS

SXM

7h 30m1 stop

3:15 pm - 11:57 pm

SXM

BOS

9h 42m1 stop

$340Spirit Airlines

dom., feb. 22 - mié., mar. 4

5:59 am - 1:26 pm

BOS

SXM

6h 27m1 stop

2:42 pm - 10:55 pm

SXM

BOS

9h 13m1 stop

$341American Airlines

mar., dic. 30 - jue., ene. 8

6:22 pm - 2:10 pm

BOS

SXM

18h 48m1 stop

3:15 pm - 5:15 pm

SXM

BOS

27h 00m1 stop

$342Spirit Airlines

sáb., feb. 21 - lun., mar. 2

3:43 pm - 2:10 pm

BOS

SXM

21h 27m2 stops

3:15 pm - 5:44 pm

SXM

BOS

27h 29m3 stops

$343Spirit Airlines

jue., ene. 29 - lun., feb. 2

5:34 am - 2:10 pm

BOS

SXM

7h 36m1 stop

3:15 pm - 2:38 pm

SXM

BOS

24h 23m2 stops

$344Spirit Airlines

jue., ene. 8 - dom., ene. 11

8:20 pm - 2:55 pm

BOS

SXM

17h 35m1 stop

4:20 pm - 9:15 am

SXM

BOS

17h 55m1 stop

$345Delta

mar., ene. 27 - jue., ene. 29

6:00 am - 1:50 pm

BOS

SXM

6h 50m1 stop

2:52 pm - 9:52 pm

SXM

BOS

8h 00m1 stop

$347United Airlines

mié., ene. 21 - jue., ene. 29

6:22 pm - 2:10 pm

BOS

SXM

18h 48m1 stop

3:15 pm - 2:38 pm

SXM

BOS

24h 23m2 stops

$348Spirit Airlines

mar., feb. 17 - mar., feb. 24

8:50 pm - 12:30 pm

BOS

SXM

14h 40m1 stop

4:20 pm - 7:33 am

SXM

BOS

16h 13m1 stop

$349Delta

jue., ene. 22 - mar., ene. 27

Spirit Airlines flights from Boston to Simpson Bay

Our best Spirit Airlines deals on Boston to Simpson Bay flight tickets

Spirit Airlines

Feb 22

BOS5:40 amBoston Logan Intl

7h 30m

1 stop

SXM2:10 pmSimpson Bay Princess Juliana

Mar 3

SXM3:15 pmSimpson Bay Princess Juliana

9h 42m

1 stop

BOS11:57 pmBoston Logan Intl

$340

Find similar

Spirit Airlines

Feb 21

BOS6:22 pmBoston Logan Intl

18h 48m

1 stop

SXM2:10 pmSimpson Bay Princess Juliana

Mar 3

SXM3:15 pmSimpson Bay Princess Juliana

9h 42m

1 stop

BOS11:57 pmBoston Logan Intl

$342

Find similar

Spirit Airlines

May 12

BOS5:40 amBoston Logan Intl

7h 36m

1 stop

SXM1:16 pmSimpson Bay Princess Juliana

May 20

SXM2:11 pmSimpson Bay Princess Juliana

9h 48m

1 stop

BOS11:59 pmBoston Logan Intl

$343

Find similar

American Airlines flights from Boston to Simpson Bay

Our best American Airlines deals on Boston to Simpson Bay flight tickets

American Airlines

Dec 30

BOS5:59 amBoston Logan Intl

6h 27m

1 stop

SXM1:26 pmSimpson Bay Princess Juliana

Jan 8

SXM2:42 pmSimpson Bay Princess Juliana

9h 13m

1 stop

BOS10:55 pmBoston Logan Intl

$341

Find similar

American Airlines

Feb 1

BOS6:17 pmBoston Logan Intl

17h 41m

1 stop

SXM12:58 pmSimpson Bay Princess Juliana

Feb 10

SXM3:09 pmSimpson Bay Princess Juliana

18h 23m

2 stops

BOS8:32 amBoston Logan Intl

$350

Find similar

American Airlines

Jan 21

BOS6:23 pmBoston Logan Intl

18h 19m

1 stop

SXM1:42 pmSimpson Bay Princess Juliana

Jan 26

SXM5:33 pmSimpson Bay Princess Juliana

17h 31m

1 stop

BOS10:04 amBoston Logan Intl

$353

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mar. 2/3

5:23 pm-2:10 pm

3 stops43h 47m

Simpson Bay Princess Juliana

lun. 2/9

3:15 pm-2:38 pm

2 stops24h 23m

$339

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

dom. 2/22

5:40 am-2:10 pm

1 stop7h 30m

Simpson Bay Princess Juliana

mié. 3/4

3:15 pm-11:57 pm

1 stop9h 42m

$340

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mar. 12/30

5:59 am-1:26 pm

1 stop6h 27m

Simpson Bay Princess Juliana

jue. 1/8

2:42 pm-10:55 pm

1 stop9h 13m

$341

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

sáb. 2/21

6:22 pm-2:10 pm

1 stop18h 48m

Simpson Bay Princess Juliana

lun. 3/2

3:15 pm-5:15 pm

1 stop27h 00m

$342

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

jue. 1/29

3:43 pm-2:10 pm

2 stops21h 27m

Simpson Bay Princess Juliana

lun. 2/2

3:15 pm-5:44 pm

3 stops27h 29m

$343

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

jue. 1/8

5:34 am-2:10 pm

1 stop7h 36m

Simpson Bay Princess Juliana

dom. 1/11

3:15 pm-2:38 pm

2 stops24h 23m

$344

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mar. 1/27

8:20 pm-2:55 pm

1 stop17h 35m

Simpson Bay Princess Juliana

jue. 1/29

4:20 pm-9:15 am

1 stop17h 55m

$345

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mié. 1/21

6:00 am-1:50 pm

1 stop6h 50m

Simpson Bay Princess Juliana

jue. 1/29

2:52 pm-9:52 pm

1 stop8h 00m

$347

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mar. 2/17

6:22 pm-2:10 pm

1 stop18h 48m

Simpson Bay Princess Juliana

mar. 2/24

3:15 pm-2:38 pm

2 stops24h 23m

$348

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

jue. 1/22

8:50 pm-12:30 pm

1 stop14h 40m

Simpson Bay Princess Juliana

mar. 1/27

4:20 pm-7:33 am

1 stop16h 13m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Simpson Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between Boston and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

In general, September is the cheapest month to fly from Boston to Simpson Bay. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $420. If you aren’t able to travel to Simpson Bay during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $492.

What is the cheapest day to depart on your flight to Simpson Bay?

Our data shows that Wednesday is the least expensive day to fly to Simpson Bay. Tickets to fly out on this day can be as low as $408. Flights from Boston to Simpson Bay on a Saturday will generally be more expensive and average around $725. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Simpson Bay?

According to our data, the cheapest time of day to fly to Simpson Bay is at noon. momondo users have found flights departing from Boston to Simpson Bay at noon for as low as $299. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Simpson Bay is in the morning when prices are around $637.

What is the cheapest Boston Logan Intl to Simpson Bay Princess Juliana flight route?

Fly from Boston Logan Intl to Simpson Bay Princess Juliana for the best Boston Logan Intl - Simpson Bay Princess Juliana flight prices

How far in advance should I book a flight to Simpson Bay?

You are more likely to see cheaper flights to Simpson Bay from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Simpson Bay for around $574 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Simpson Bay from Boston for as low as $514 on momondo.

What cabin class options are available on Boston Logan Intl to Simpson Bay Princess Juliana flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Simpson Bay Princess Juliana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Simpson Bay flights?

You could potentially save up to 55% on your flight if you consider stops on a Boston to Simpson Bay flight.

How have Boston to Simpson Bay flight prices changed over time?

As of December 2025, prices for Boston to Simpson Bay flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Simpson Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Simpson Bay according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Simpson Bay (BOS to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Simpson Bay

Best Price Found	$151
Fastest flight time	4h 07m
Direct flights	Every day
Airports in Simpson Bay	1 airport

The best one-way flight to Simpson Bay from Boston in the past 72 hours is $151. The best round-trip flight deal from Boston to Simpson Bay found on momondo in the last 72 hours is $393.

The fastest flight from Boston to Simpson Bay takes 4h 07m

Direct flights go from Boston to Simpson Bay every day.

There is 1 airport in Simpson Bay. From Boston there are direct flights to Simpson Bay Princess Juliana (SXM).

Search flight deals

How far is Boston Logan Intl to Simpson Bay Princess Juliana by plane?
The straight-line distance from Boston Logan Intl to Simpson Bay Princess Juliana is 1743.0 mi. Typically, this will take 4h 07m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?
Prices for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?
As of December 2025, there are 7 operators available to choose from for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport.
What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?
The necessary travel and health documents for your Simpson Bay Princess Juliana Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Simpson Bay?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Simpson Bay is Airbus A321-100/200 (52.63% of total bookings). The next most popular plane models are Airbus A318/A319/A320/A321 (28.48%), Airbus A321neo (10.53%), and Airbus A320-100/200 (7.12%).
What is the most popular airline from Boston to Simpson Bay?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boston to Simpson Bay is JetBlue (54% of total bookings). The next most popular airlines are American Airlines (23%), United Airlines (9%), and Spirit Airlines (6%).

Best airlines flying from Boston to Simpson Bay

Compare and see reviews for airlines that fly from Boston to Simpson Bay with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $81	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
Delta	PriceFrom $174	Free Cancellation	Rating 7.9 8,005 reviews	Search Delta flights
Air Canada	PriceFrom $180	Free Cancellation	Rating 7.1 10,516 reviews	Search Air Canada flights
Spirit Airlines	PriceFrom $332	Free Cancellation	Rating 6.3 8,179 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $344	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
JetBlue	PriceFrom $370	Free Cancellation	Rating 7.2 2,899 reviews	Search JetBlue flights
American Airlines	PriceFrom $392	Free Cancellation	Rating 7.2 11,050 reviews	Search American Airlines flights

Philipsburg

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Simpson Bay?

Finding the right flight to Simpson Bay from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Simpson Bay quick and easy, saving you time and money.

Can I find flights from Boston to Simpson Bay with flexible booking policies on momondo?

Flights from Boston to Simpson Bay with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Simpson Bay?

momondo helps you find the best flight between Boston and Simpson Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Simpson Bay right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Simpson Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Simpson Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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sáb. 1/10

sáb. 1/17

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Fly your favorite airline to Simpson Bay

Cheap flights from Boston to Simpson Bay from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Simpson Bay departing on 1/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Spirit Airlines flights from Boston to Simpson Bay

Our best Spirit Airlines deals on Boston to Simpson Bay flight tickets

American Airlines flights from Boston to Simpson Bay

Our best American Airlines deals on Boston to Simpson Bay flight tickets

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Use the filters below to find and compare flights from Boston to Simpson Bay that are best for you.

See travel insights to Simpson Bay from

How to get the cheapest flight ticket from Boston to Simpson Bay

What is the typical price of a round-trip flight between Boston and Simpson Bay?

What is the cheapest month to fly to Simpson Bay?

What is the cheapest day to depart on your flight to Simpson Bay?

What is the cheapest time of day to depart on your flight to Simpson Bay?

What is the cheapest Boston Logan Intl to Simpson Bay Princess Juliana flight route?

Fly from Boston Logan Intl to Simpson Bay Princess Juliana for the best Boston Logan Intl - Simpson Bay Princess Juliana flight prices

How far in advance should I book a flight to Simpson Bay?

What cabin class options are available on Boston Logan Intl to Simpson Bay Princess Juliana flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Simpson Bay Princess Juliana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Simpson Bay flights?

You could potentially save up to 55% on your flight if you consider stops on a Boston to Simpson Bay flight.

How have Boston to Simpson Bay flight prices changed over time?

As of December 2025, prices for Boston to Simpson Bay flights are approximately 1% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Simpson Bay Princess Juliana?

Spirit Airlines and United Airlines are the most popular carriers operating from Boston Logan Intl to Simpson Bay Princess Juliana

What airlines fly to Simpson Bay?

Which airport is the most popular layover for flights between Boston and Simpson Bay?

Miami (MIA) was the most common stop: 48% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Simpson Bay?

Flights via Atlanta (ATL) offer the lowest average round-trip price of $377.

Which layover airport has the shortest travel time from Boston to Simpson Bay?

Flights connecting via Newark (EWR) have the shortest average one-way travel time: 7h 14m.

Which layover airport has the shortest connection time from Boston to Simpson Bay?

Miami (MIA) has the shortest average layover time for this route: 1h 28m.

When to book flights from Boston to Simpson Bay

Cheap Boston to Simpson Bay (BOS to SXM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Simpson Bay

Best Price Found

Fastest flight time

Direct flights

Airports in Simpson Bay

How far is Boston Logan Intl to Simpson Bay Princess Juliana by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Simpson Bay Princess Juliana Airport?

What documentation or ID do you need to fly to Simpson Bay Princess Juliana Airport?

What is the most popular plane model from Boston to Simpson Bay?

What is the most popular airline from Boston to Simpson Bay?

Best airlines flying from Boston to Simpson Bay

Compare and see reviews for airlines that fly from Boston to Simpson Bay with momondo

Traveling to a place near Simpson Bay?

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Simpson Bay?

Can I find flights from Boston to Simpson Bay with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Simpson Bay?

I’m not ready to book a flight from Boston to Simpson Bay right now. Can momondo alert me if prices change?

An easier way to manage your Simpson Bay trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to St. Maarten

Fly your favorite airline to Simpson Bay

Airlines are sorted and displayed according to clicks in the past 7 days on momondo