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Saint Martin Island

$98+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$318
(CheapOair)

One-way from

$98
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$608
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. 11% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 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 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 July 31, 2025.

This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:05 amBOS - SXM
1 stop7h 55mSpirit Airlines
Mon 8/253:05 pmSXM - BOS
1 stop8h 44mSpirit Airlines
Deal found 7/29$318
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:55 pmBOS - SXM
1 stop16h 55mDelta
Sun 9/283:20 pmSXM - BOS
1 stop9h 58mDelta
Deal found 7/29$335
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:53 pmBOS - SXM
1 stop16h 36mUnited Airlines
Sat 8/303:55 pmSXM - BOS
2 stops18h 01mUnited Airlines
Deal found 7/30$369
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:45 amBOS - SXM
1 stop8h 25mMultiple Airlines
Thu 11/203:40 pmSXM - BOS
1 stop18h 52mMultiple Airlines
Deal found 7/29$374
This JetBlue deal was found by Cheapflights users on 7/29. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/810:45 amBOS - SXM
Nonstop4h 17mJetBlue
Sat 11/156:00 pmSXM - BOS
Nonstop4h 30mJetBlue
Deal found 7/29$399
This Vliegwinkel deal was found by Cheapflights users on 7/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/237:53 pmBOS - SXM
1 stop16h 36mAustrian Airlines
Sat 8/303:55 pmSXM - BOS
2 stops18h 01mAustrian Airlines
Deal found 7/29$401
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:47 amBOS - SXM
1 stop7h 32mAmerican Airlines
Thu 9/252:20 pmSXM - BOS
1 stop10h 39mAmerican Airlines
Deal found 7/30$403

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 July 31, 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

Wed 8/20

6:05 am-2:00 pm

1 stop7h 55m

Simpson Bay Princess Juliana

Mon 8/25

3:05 pm-11:49 pm

1 stop8h 44m

$318

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Thu 9/25

8:55 pm-1:50 pm

1 stop16h 55m

Simpson Bay Princess Juliana

Sun 10/5

3:20 pm-9:36 am

1 stop18h 16m

$335

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 8/23

7:53 pm-12:29 pm

1 stop16h 36m

Simpson Bay Princess Juliana

Sat 8/30

3:55 pm-9:56 am

2 stops18h 01m

$369

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 11/5

5:45 am-3:10 pm

1 stop8h 25m

Simpson Bay Princess Juliana

Thu 11/20

3:40 pm-9:32 am

1 stop18h 52m

$374

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 11/8

10:45 am-4:02 pm

Nonstop4h 17m

Simpson Bay Princess Juliana

Sat 11/15

6:00 pm-9:30 pm

Nonstop4h 30m

$399

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 8/23

7:53 pm-12:29 pm

1 stop16h 36m

Simpson Bay Princess Juliana

Sat 8/30

3:55 pm-9:56 am

2 stops18h 01m

$401

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Mon 9/15

5:47 am-1:19 pm

1 stop7h 32m

Simpson Bay Princess Juliana

Thu 9/25

2:20 pm-12:59 am

1 stop10h 39m

$403

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 9/3

6:05 am-2:00 pm

1 stop7h 55m

$98

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 8/30

6:05 am-2:10 pm

1 stop8h 05m

$137

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Tue 11/4

2:42 pm-11:28 am

1 stop19h 46m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 15 results
1
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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 $459). Flying from Boston to Saint Martin Island in March is currently the most expensive (average of $655). 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 July 31, 2025.

When flying from Boston to Saint Martin Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Read reviews from past customers who have flown Delta, Austrian Airlines, and Copa 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
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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!
Austrian Airlines
7.6
Good
823 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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
7,981 reviews

Overall

8.0

Comfort

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

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 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.

  • What are the cheapest airlines to fly from Boston to Saint Martin Island one-way?

    $98 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Delta and Copa Airlines, with prices starting from $137 and $168, respectively.

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

    Looking at all options, your cheapest flight can be booked for $196. While the most popular route (Boston Logan Intl - Simpson Bay Princess Juliana) can be booked for $318 on average our data indicates $743 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 $459). Flying from Boston to Saint Martin Island in March is currently the most expensive (average of $655). 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 6 airlines flying from Boston to Saint Martin Island

Discover the top 6 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$215FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$395FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$563FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$348Average$791FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$351Average$674FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$386Average$592FlexibilityNo cancel feeOn-time71%

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