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Saint Martin Island

$78+ 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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap 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 December 15, 2025.

This American Airlines deal was found by Cheapflights users on 12/13. 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.
Tue 12/305:59 amBOS - SXM
1 stop6h 27mAmerican Airlines
Thu 1/82:42 pmSXM - BOS
1 stop9h 13mAmerican Airlines
Deal found 12/13$341
This Delta deal was found by Cheapflights users on 12/15. 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 12/165:40 amBOS - SXM
1 stop7h 48mDelta
Thu 12/184:15 pmSXM - BOS
1 stop16h 18mDelta
Deal found 12/15$345
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/168:40 pmBOS - SXM
2 stops16h 40mAmerican Airlines
Thu 12/183:10 pmSXM - BOS
1 stop8h 45mAmerican Airlines
Deal found 12/15$350
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/207:25 pmBOS - SXM
1 stop18h 25mDelta
Wed 12/311:45 pmSXM - BOS
1 stop11h 09mDelta
Deal found 12/15$375
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Sat 12/137:27 pmBOS - SXM
2 stops19h 58mAmerican Airlines
Sat 12/205:04 pmSXM - BOS
2 stops15h 58mAmerican Airlines
Deal found 12/13$380
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/207:25 pmBOS - SXM
1 stop18h 25mDelta
Mon 12/294:15 pmSXM - BOS
1 stop17h 05mDelta
Deal found 12/15$399
This Delta deal was found by Cheapflights users on 12/15. 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.
Sat 12/207:25 pmBOS - SXM
1 stop18h 25mDelta
Sun 12/284:15 pmSXM - BOS
1 stop17h 05mDelta
Deal found 12/15$405
This American Airlines deal was found by Cheapflights users on 12/13. 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.
Mon 12/226:48 pmBOS - SXM
1 stop18h 22mAmerican Airlines
Thu 12/253:28 pmSXM - BOS
1 stop9h 05mAmerican Airlines
Deal found 12/13$411
This Delta deal was found by Cheapflights users on 12/15. 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.
Sun 12/215:40 amBOS - SXM
1 stop8h 10mDelta
Wed 12/311:45 pmSXM - BOS
1 stop11h 09mDelta
Deal found 12/15$418
This Super.com deal was found by Cheapflights users on 12/15. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:30 amBOS - SXM
Nonstop4h 14mJetBlue
Fri 1/22:05 pmSXM - BOS
Nonstop4h 35mJetBlue
Deal found 12/15$426

Find 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 December 15, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$339
(JetBlue)

One-way from

$78
(Super.com)

Popular in

April

Cheapest in

September

Average price

$626
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
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 15, 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

Sun 2/1

8:50 pm-12:30 pm

1 stop14h 40m

Simpson Bay Princess Juliana

Tue 2/10

4:20 pm-7:33 am

1 stop16h 13m

$345

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sun 1/25

6:00 am-3:51 pm

1 stop8h 51m

Simpson Bay Princess Juliana

Thu 1/29

2:52 pm-9:52 pm

1 stop8h 00m

$347

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 2/4

5:35 am-2:55 pm

1 stop8h 20m

Simpson Bay Princess Juliana

Sun 2/8

4:20 pm-7:33 am

1 stop16h 13m

$349

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 2/28

6:53 pm-12:13 pm

1 stop16h 20m

Simpson Bay Princess Juliana

Wed 3/11

3:45 pm-7:15 am

1 stop15h 30m

$353

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 5/2

8:45 pm-12:18 pm

1 stop15h 33m

Simpson Bay Princess Juliana

Sat 5/9

3:55 pm-7:22 am

1 stop15h 27m

$353

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sun 3/1

5:30 am-1:50 pm

2 stops31h 20m

Simpson Bay Princess Juliana

Wed 3/11

3:55 pm-11:57 pm

1 stop8h 02m

$364

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sun 1/11

8:00 am-1:15 pm

Nonstop4h 15m

Simpson Bay Princess Juliana

Sat 1/17

12:35 pm-8:18 pm

1 stop8h 43m

$391

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Mon 3/30

8:09 am-3:27 pm

1 stop7h 18m

Simpson Bay Princess Juliana

Thu 4/16

3:58 pm-8:34 pm

Nonstop4h 36m

$396

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Tue 3/24

5:35 am-1:53 pm

1 stop8h 18m

Simpson Bay Princess Juliana

Thu 4/2

3:45 pm-7:15 am

1 stop15h 30m

$404

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 4/25

8:45 pm-12:18 pm

1 stop15h 33m

Simpson Bay Princess Juliana

Sat 5/2

3:35 pm-7:22 am

1 stop15h 47m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 19 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 December 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 52% 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 December 15, 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
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,010 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,094 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,048 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
JetBlue
7.2
Good
2,894 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Spirit Airlines
6.3
Okay
8,186 reviews
Delta
7.9
Good
8,010 reviews

Crew

8.5

Boarding

8.1

Overall

7.9

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 8h 51m. Delta provides one of the quickest options available for as low as $347. 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 airlines to fly from Boston to Saint Martin Island one-way?

    $44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $130 and $139, respectively.

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

    Looking at all options, your cheapest flight can be booked for $151. While the most popular route (Boston Logan Intl - Simpson Bay Princess Juliana) can be booked for $234 on average, our data indicates $368 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$81Average$248FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$377FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$180Average$641FlexibilityNo cancel feeOn-time67%
Spirit AirlinesCheapest$312Average$538FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$347Average$527FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$373Average$644FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$392Average$585FlexibilityNo cancel feeOn-time71%

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