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Saint Martin Island

$149+ 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 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$335
(Delta)

One-way from

$149
(Priceline)

Popular in

December

Cheapest in

September

Average price

$556
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. 12% potential increase in price ($87 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/14. 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 7/85:35 amBOS - SXM
1 stop8h 21mDelta
Wed 7/163:21 pmSXM - BOS
1 stop10h 18mDelta
Deal found 6/14$335
This FlightHub deal was found by Cheapflights users on 6/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:40 amBOS - SXM
1 stop25h 48mMultiple Airlines
Wed 7/93:05 pmSXM - BOS
1 stop8h 43mMultiple Airlines
Deal found 6/13$365
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:10 amBOS - SXM
1 stop8h 14mSpirit Airlines
Mon 9/223:27 pmSXM - BOS
1 stop9h 12mSpirit Airlines
Deal found 6/15$375
This FlightHub deal was found by Cheapflights users on 6/14. 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.
Fri 9/59:18 amBOS - SXM
1 stop27h 07mFrontier
Sat 9/131:58 pmSXM - BOS
1 stop18h 35mFrontier
Deal found 6/14$385
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Mon 7/76:05 amBOS - SXM
1 stop6h 24mUnited Airlines
Wed 7/163:55 pmSXM - BOS
1 stop8h 04mUnited Airlines
Deal found 6/14$395
This JetBlue deal was found by Cheapflights users on 6/14. 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 8/167:50 amBOS - SXM
Nonstop4h 10mJetBlue
Sat 8/231:25 pmSXM - BOS
Nonstop4h 26mJetBlue
Deal found 6/14$409
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/195:40 pmBOS - SXM
1 stop19h 15mAir Canada
Thu 11/273:05 pmSXM - BOS
1 stop19h 33mAir Canada
Deal found 6/14$413
This American Airlines deal was found by Cheapflights users on 6/16. 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.
Sat 9/62:16 pmBOS - SXM
2 stops23h 03mAmerican Airlines
Tue 9/92:45 pmSXM - BOS
2 stops17h 48mAmerican Airlines
Deal found 6/16$428

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 June 16, 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

Tue 7/8

5:35 am-1:56 pm

1 stop8h 21m

Simpson Bay Princess Juliana

Wed 7/9

3:21 pm-1:39 am

1 stop10h 18m

$335

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Fri 7/4

9:40 am-11:28 am

1 stop25h 48m

Simpson Bay Princess Juliana

Wed 7/9

3:05 pm-11:48 pm

1 stop8h 43m

$365

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 9/10

6:10 am-2:24 pm

1 stop8h 14m

Simpson Bay Princess Juliana

Mon 9/22

3:27 pm-12:39 am

1 stop9h 12m

$375

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Fri 9/5

9:18 am-12:25 pm

1 stop27h 07m

Simpson Bay Princess Juliana

Sat 9/13

1:58 pm-8:33 am

1 stop18h 35m

$385

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Mon 7/7

6:05 am-12:29 pm

1 stop6h 24m

Simpson Bay Princess Juliana

Wed 7/9

3:55 pm-11:59 pm

1 stop8h 04m

$395

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 8/16

7:50 am-12:00 pm

Nonstop4h 10m

Simpson Bay Princess Juliana

Sat 8/23

1:25 pm-5:51 pm

Nonstop4h 26m

$409

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 11/19

5:40 pm-1:55 pm

1 stop19h 15m

Simpson Bay Princess Juliana

Thu 11/27

3:05 pm-9:38 am

1 stop19h 33m

$413

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 9/6

2:16 pm-1:19 pm

2 stops23h 03m

Simpson Bay Princess Juliana

Tue 9/9

2:45 pm-8:33 am

2 stops17h 48m

$428

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Fri 8/15

9:40 am-11:28 am

1 stop25h 48m

$149

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 7/30

5:35 am-1:56 pm

1 stop8h 21m

$152

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Showing 1-10 of 17 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 $657). 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 June 16, 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 June 16, 2025.
See what other customers who have flown with Delta, United Airlines and JetBlue 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.
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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!
Spirit Airlines
6.3
Okay
8,061 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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?

    $149 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 $152 and $158, respectively.

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

    Looking at all options, your cheapest flight can be booked for $186. While the most popular route (Boston Logan Intl - Simpson Bay Princess Juliana) can be booked for $335 on average our data indicates $467 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 $657). 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$73Average$227FlexibilityNo cancel feeOn-time62%
DeltaCheapest$174Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$317Average$556FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$348Average$767FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$353Average$678FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$386Average$599FlexibilityNo cancel feeOn-time71%

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