Saint Martin Island

$105+ 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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
avr. 22 — avr. 291
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Saint Martin Island 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.

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 avril 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$348
(Mytrip)

One-way from

$105
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$706
Provider with most accurate pricing for Boston Logan Intl-Simpson Bay Princess Juliana flight deals.
Provider most trusted by Cheapflights users for Boston Logan Intl-Simpson Bay Princess Juliana flights.
From Boston Logan Intl to Saint Martin Island
One-way flight from Boston Logan Intl to Saint Martin Island
Highest demand for flights based on searches. 13% potential increase in price ($100 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($30 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 avril 17, 2025.

This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 5/83:49 pmBOS - SXM
1 stop22h 11mSpirit Airlines
lun. 5/123:05 pmSXM - BOS
1 stop23h 39mSpirit Airlines
Deal found 4/16$348
This Delta deal was found by Cheapflights users on 4/16. 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.
mer. 8/66:00 amBOS - SXM
1 stop7h 48mDelta
ven. 8/153:10 pmSXM - BOS
1 stop9h 56mDelta
Deal found 4/16$377
This United Airlines deal was found by Cheapflights users on 4/16. 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.
mer. 4/307:00 amBOS - SXM
1 stop7h 43mUnited Airlines
mer. 5/213:55 pmSXM - BOS
1 stop8h 04mUnited Airlines
Deal found 4/16$395
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 4/257:55 pmBOS - SXM
1 stop19h 50mMultiple Airlines
ven. 5/23:05 pmSXM - BOS
1 stop19h 17mMultiple Airlines
Deal found 4/16$403
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mer. 8/64:49 pmBOS - SXM
1 stop22h 21mAmerican Airlines
jeu. 8/142:40 pmSXM - BOS
1 stop22h 42mAmerican Airlines
Deal found 4/16$422
This CheapOair deal was found by Cheapflights users on 4/17. 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.
ven. 6/610:51 amBOS - SXM
1 stop24h 32mFrontier
sam. 6/146:26 pmSXM - BOS
2 stops13h 40mFrontier
Deal found 4/17$435
This JetBlue deal was found by Cheapflights users on 4/16. 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.
sam. 5/3111:45 amBOS - SXM
Nonstop4h 10mJetBlue
sam. 6/71:30 pmSXM - BOS
1 stop10h 47mJetBlue
Deal found 4/16$452

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 avril 17, 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

jeu. 5/8

3:49 pm-2:00 pm

1 stop22h 11m

Simpson Bay Princess Juliana

lun. 5/12

3:05 pm-2:44 pm

1 stop23h 39m

$348

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mer. 8/6

6:00 am-1:48 pm

1 stop7h 48m

Simpson Bay Princess Juliana

mer. 8/13

3:10 pm-1:06 am

1 stop9h 56m

$377

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mer. 4/30

7:00 am-2:43 pm

1 stop7h 43m

Simpson Bay Princess Juliana

mer. 5/21

3:55 pm-11:59 pm

1 stop8h 04m

$395

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mer. 8/6

4:49 pm-3:10 pm

1 stop22h 21m

Simpson Bay Princess Juliana

jeu. 8/14

2:40 pm-1:22 pm

1 stop22h 42m

$422

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

ven. 6/6

10:51 am-11:23 am

1 stop24h 32m

Simpson Bay Princess Juliana

sam. 6/14

6:26 pm-8:06 am

2 stops13h 40m

$435

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

sam. 5/31

11:45 am-3:55 pm

Nonstop4h 10m

Simpson Bay Princess Juliana

sam. 6/7

1:30 pm-12:17 am

1 stop10h 47m

$452

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mer. 5/28

3:20 pm-1:15 pm

3 stops21h 55m

Simpson Bay Princess Juliana

lun. 6/2

3:05 pm-2:44 pm

1 stop23h 39m

$455

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

lun. 6/2

6:10 am-2:00 pm

1 stop7h 50m

$105

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

mar. 5/20

5:40 am-1:54 pm

1 stop8h 14m

$137

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

dim. 5/18

6:00 am-2:00 pm

2 stops32h 00m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 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 $459). Flying from Boston to Saint Martin Island in July is currently the most expensive (average of $675). 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 avril 17, 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 avril 17, 2025.
See what other customers who have flown with Delta, Copa Airlines and United Airlines from Boston to Saint Martin Island have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very good

Comfort

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    $105 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 United Airlines, with prices starting from $137 and $182, 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 $290 on average our data indicates $523 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 July is currently the most expensive (average of $675). 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

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

Alternative routes for Boston to Saint Martin Island

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

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 avril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$228FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$315Average$585FlexibilityNo cancel feeOn-time69%
DeltaCheapest$335Average$547FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$348Average$832FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$358Average$683FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$389Average$615FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.