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Saint Martin Island

$114+ Cheap flights from Boston (BOS) to Saint Martin Island

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 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap flight deals from Boston to Saint Martin Island

Keep the following information in mind while searching for Boston to Saint Martin Island flight deals. Data was last updated octubre 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(American Airlines)

One-way from

$114
(American Airlines)

Popular in

February

Cheapest in

September

Average price

$558
Provider with most accurate pricing for Boston Logan Intl-Simpson Bay Princess Juliana flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Simpson Bay Princess Juliana flights.
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From Boston Logan Intl to Saint Martin Island
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One-way flight from Boston Logan Intl to Saint Martin Island
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Highest demand for flights based on searches. 6% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Boston to Saint Martin Island

Cheapest flights from Boston to Saint Martin Island
Explore the most affordable flight options available from Boston to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 27, 2025.

This American Airlines deal was found by Cheapflights users on 10/25. 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.
mar. 12/305:53 amBOS - SXM
1 stop7h 06mAmerican Airlines
jue. 1/82:03 pmSXM - BOS
2 stops10h 40mAmerican Airlines
Deal found 10/25$301
This American Airlines deal was found by Cheapflights users on 10/25. 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.
dom. 11/165:36 amBOS - SXM
1 stop7h 43mAmerican Airlines
mié. 11/195:24 pmSXM - BOS
1 stop8h 27mAmerican Airlines
Deal found 10/25$309
This American Airlines deal was found by Cheapflights users on 10/26. 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.
jue. 12/1110:59 amBOS - SXM
1 stop25h 53mAmerican Airlines
jue. 12/185:33 pmSXM - BOS
1 stop17h 22mAmerican Airlines
Deal found 10/26$316
This United Airlines deal was found by Cheapflights users on 10/25. 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.
sáb. 11/156:02 amBOS - SXM
1 stop6h 33mUnited Airlines
sáb. 11/225:00 pmSXM - BOS
2 stops18h 43mUnited Airlines
Deal found 10/25$322
This United Airlines deal was found by Cheapflights users on 10/26. 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.
lun. 12/16:00 amBOS - SXM
1 stop6h 50mUnited Airlines
sáb. 12/62:40 pmSXM - BOS
1 stop21h 09mUnited Airlines
Deal found 10/26$324
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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.
sáb. 11/156:16 amBOS - SXM
1 stop6h 59mSpirit Airlines
sáb. 11/223:20 pmSXM - BOS
1 stop9h 33mSpirit Airlines
Deal found 10/26$327
This Flysmarter deal was found by Cheapflights users on 10/26. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/187:30 amBOS - SXM
Nonstop4h 14mJetBlue
mié. 12/241:59 pmSXM - BOS
Nonstop4h 35mJetBlue
Deal found 10/26$331
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:16 amBOS - SXM
1 stop30h 59mSpirit Airlines
vie. 11/143:20 pmSXM - BOS
1 stop9h 39mSpirit Airlines
Deal found 10/25$335
This Delta deal was found by Cheapflights users on 10/25. 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.
dom. 11/95:40 amBOS - SXM
1 stop8h 15mDelta
sáb. 11/154:30 pmSXM - BOS
1 stop16h 56mDelta
Deal found 10/25$339
This Delta deal was found by Cheapflights users on 10/27. 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.
lun. 11/105:40 amBOS - SXM
1 stop8h 15mDelta
mar. 11/254:20 pmSXM - BOS
1 stop10h 06mDelta
Deal found 10/27$347

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Saint Martin Island 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 octubre 27, 2025.
Use the filters below to find and compare flights from Boston to Saint Martin Island that are best for you.

Fly from

Boston

Fly to

Saint Martin Island

Route

Depart

Return

Price

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

dom. 1/25

8:50 pm-12:30 pm

1 stop14h 40m

Simpson Bay Princess Juliana

mar. 2/3

4:20 pm-7:33 am

1 stop16h 13m

$309

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

dom. 1/11

8:50 pm-12:30 pm

1 stop14h 40m

Simpson Bay Princess Juliana

sáb. 1/17

5:28 pm-1:04 am

1 stop8h 36m

$309

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

dom. 1/18

8:50 pm-12:30 pm

1 stop14h 40m

Simpson Bay Princess Juliana

jue. 1/22

1:55 pm-1:04 am

1 stop12h 09m

$309

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

sáb. 11/29

5:30 am-1:50 pm

1 stop7h 20m

Simpson Bay Princess Juliana

sáb. 12/6

5:00 pm-10:58 am

2 stops18h 58m

$322

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

lun. 12/1

6:00 am-1:50 pm

1 stop6h 50m

Simpson Bay Princess Juliana

sáb. 12/6

5:00 pm-10:58 am

2 stops18h 58m

$322

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

sáb. 11/15

6:02 am-1:35 pm

1 stop6h 33m

Simpson Bay Princess Juliana

sáb. 11/22

5:00 pm-10:43 am

2 stops18h 43m

$322

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mié. 12/31

7:30 am-12:44 pm

Nonstop4h 14m

Simpson Bay Princess Juliana

mar. 1/6

2:30 pm-6:09 pm

Nonstop4h 39m

$360

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mié. 12/10

5:40 am-4:38 pm

1 stop9h 58m

Simpson Bay Princess Juliana

jue. 12/18

1:59 pm-5:34 pm

Nonstop4h 35m

$370

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

lun. 12/29

6:50 pm-1:26 pm

1 stop17h 36m

$114

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

sáb. 11/15

6:05 am-2:05 pm

1 stop7h 00m

$114

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 16 results
1
2

Best time to book a flight from Boston to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from Boston 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 Boston to Saint Martin Island

What is the cheapest month to book a flight from Boston to Saint Martin Island?

Currently, September is the cheapest month in which you can book a flight from Boston to Saint Martin Island (average of $143). Flying from Boston to Saint Martin Island in June is currently the most expensive (average of $372). 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 BOS to SCH?

Find hourly flight availability from Boston to Saint Martin Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 27, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 54% on flights from Boston to Saint Martin Island by exploring options for tickets at noon.

Reviews of airlines servicing Saint Martin Island

Get insights into the airlines that provide service to Saint Martin Island. 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 Saint Martin Island. Reviews last updated octubre 27, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Boston to Saint Martin Island. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,996 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,997 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,033 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
JetBlue
7.2
Good
2,907 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Spirit Airlines
6.3
Okay
8,110 reviews
Delta
7.9
Good
7,996 reviews

Overall

7.9

Crew

8.5

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Boston to Saint Martin Island. 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 from for flights from Boston to Saint Martin Island?

    Most people fly from Boston Logan Intl (BOS) if they book a flight from Boston to Saint Martin Island. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

  • How popular is this Boston to Saint Martin Island flight route?

    Flights from Boston Logan Intl to Saint Martin Island have been viewed 5 times in the past calendar month.

  • How long is the flight from Boston to Saint Martin Island?

    A quick flight from Boston to Saint Martin Island can take about 7h 20m. Delta provides one of the quickest options available for as low as $322. There are 1742 mi between Boston and Saint Martin Island. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest flights from Boston to Saint Martin Island?

    Looking at all options, your cheapest flight can be booked for $166. While the most popular route (Boston Logan Intl - Simpson Bay Princess Juliana) can be booked for $309 on average, our data indicates $349 when flying from Boston to Saint Martin Island.

  • Can I find deals for flights from Boston to Saint Martin Island that include hotel bookings?

    Yes. In addition to deals on Boston to Saint Martin Island flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Saint Martin Island?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Saint Martin Island.

  • Can I find deals for business class flights from Boston to Saint Martin Island?

    Yes. Cheapflights offers flight deals from Boston to Saint Martin Island 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 Boston to Saint Martin Island?

    Currently, September is the cheapest month in which you can book a flight from Boston to Saint Martin Island (average of $143). Flying from Boston to Saint Martin Island in June is currently the most expensive (average of $372). 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 Boston to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Boston to Saint Martin Island

Discover the top 7 airlines that operate flights from Boston to Saint Martin Island. 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$228FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$377FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$180Average$641FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$337Average$547FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$338Average$704FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$364Average$669FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$401Average$592FlexibilityNo cancel feeOn-time71%

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