What airlines fly to Saint Martin Island?

JetBlue, American Airlines and United Airlines are the top three most popular airlines that fly to Saint Martin Island from Boston according to our data. JetBlue is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Saint Martin Island. Keep in mind that there are 7 different airlines that fly to Saint Martin Island on a routine basis, so you have a few additional options to choose from.

How many flights depart from Boston to Saint Martin Island on average per day?

As of February 2026, 1 flights take off from Boston and land in Saint Martin Island each day. The most common flight departure time for this route is 7:00AM, with 100% of daily flights taking off at noon.

What is the cheapest airline that flies from Boston Logan Intl to Saint Martin Island?

Delta, American Airlines, and Spirit Airlines are the most popular carriers operating from Boston Logan Intl to Saint Martin Island

How many flights depart from Boston to Saint Martin Island on average per week?

The number of flights available between Boston and Saint Martin Island is 7 per week as of February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Boston Logan Intl Airport to Saint Martin Island?

Prices for flights from Boston Logan Intl Airport to Saint Martin Island refresh daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Saint Martin Island?

The number of operators available for flights from Boston Logan Intl Airport to Saint Martin Island is 7 as of February 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Saint Martin Island?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Saint Martin Island.

What documentation or ID do you need to fly to Saint Martin Island?

The required travel and health documents for your Saint Martin Island trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Martin Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$84 Cheap Flights from Boston to Saint Martin Island in 2026

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Find the cheapest flights from Boston to Saint Martin Island

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:52 pm - 1:16 pm

BOS

SXM

18h 24m

1 stop

4:28 pm - 10:01 am

SXM

BOS

17h 33m

1 stop

$322British Airways

Mon, Mar 23 - Wed, Apr 1

5:40 am - 1:30 pm

BOS

SXM

7h 50m

1 stop

2:35 pm - 11:59 pm

SXM

BOS

9h 24m

1 stop

$328Spirit Airlines

Sun, May 10 - Thu, May 14

5:40 am - 1:31 pm

BOS

SXM

7h 51m

1 stop

2:30 pm - 12:15 am

SXM

BOS

9h 45m

1 stop

$329Spirit Airlines

Wed, Aug 12 - Wed, Aug 19

6:10 pm - 1:15 pm

BOS

SXM

19h 05m

1 stop

2:20 pm - 3:28 pm

SXM

BOS

25h 08m

1 stop

$330Spirit Airlines

Tue, Mar 10 - Tue, Mar 24

8:59 pm - 12:10 pm

BOS

SXM

15h 11m

1 stop

3:35 pm - 7:22 am

SXM

BOS

15h 47m

1 stop

$331Delta

Sat, Apr 25 - Sat, May 9

7:55 am - 12:10 pm

BOS

SXM

4h 15mnonstop

2:20 pm - 11:59 pm

SXM

BOS

9h 39m

1 stop

$334Multiple Airlines

Mon, Mar 23 - Fri, Mar 27

5:45 am - 12:50 pm

BOS

SXM

7h 05m

1 stop

3:50 pm - 11:59 pm

SXM

BOS

8h 09m

1 stop

$335United Airlines

Wed, Mar 25 - Wed, Apr 1

8:59 pm - 12:10 pm

BOS

SXM

15h 11m

1 stop

3:20 pm - 7:22 am

SXM

BOS

16h 02m

2 stops

$336Delta

Sat, May 2 - Thu, May 14

5:45 am - 1:15 pm

BOS

SXM

7h 30m

1 stop

2:20 pm - 11:59 pm

SXM

BOS

9h 39m

1 stop

$337Spirit Airlines

Thu, Mar 19 - Thu, Mar 26

8:59 pm - 11:29 am

BOS

SXM

14h 30m

1 stop

3:20 pm - 7:15 am

SXM

BOS

15h 55m

1 stop

$338Delta

Sat, Mar 14 - Thu, Mar 19

United Airlines flights from Boston to Saint Martin Island

Our best United Airlines deals on Boston to Saint Martin Island flight tickets

United Airlines

Mar 25

BOS5:45 amBoston Logan Intl

7h 05m

1 stop

SXM12:50 pmSimpson Bay Princess Juliana

Apr 1

SXM3:50 pmSimpson Bay Princess Juliana

8h 09m

1 stop

BOS11:59 pmBoston Logan Intl

$335

United Airlines

Jun 15

BOS6:00 amBoston Logan Intl

8h 43m

1 stop

SXM2:43 pmSimpson Bay Princess Juliana

Jun 19

SXM3:50 pmSimpson Bay Princess Juliana

19h 26m

2 stops

BOS11:16 amBoston Logan Intl

$340

United Airlines

May 2

BOS7:27 pmBoston Logan Intl

17h 06m

2 stops

SXM12:33 pmSimpson Bay Princess Juliana

May 5

SXM1:35 pmSimpson Bay Princess Juliana

23h 11m

2 stops

BOS12:46 pmBoston Logan Intl

$347

JetBlue flights from Boston to Saint Martin Island

Our best JetBlue deals on Boston to Saint Martin Island flight tickets

JetBlue

Mar 23

BOS7:55 amBoston Logan Intl

4h 15m

SXM12:10 pmSimpson Bay Princess Juliana

Apr 1

SXM11:25 amSimpson Bay Princess Juliana

4h 13m

BOS3:38 pmBoston Logan Intl

$343

JetBlue

Mar 17

BOS7:55 amBoston Logan Intl

4h 15m

SXM12:10 pmSimpson Bay Princess Juliana

Mar 25

SXM1:25 pmSimpson Bay Princess Juliana

4h 35m

BOS6:00 pmBoston Logan Intl

$345

JetBlue

Mar 24

BOS7:55 amBoston Logan Intl

4h 15m

SXM12:10 pmSimpson Bay Princess Juliana

Apr 1

SXM11:25 amSimpson Bay Princess Juliana

4h 13m

BOS3:38 pmBoston Logan Intl

$350

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Mon 3/23

6:52 pm-1:16 pm

1 stop18h 24m

Simpson Bay Princess Juliana

Wed 4/1

4:28 pm-10:01 am

1 stop17h 33m

$322

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sun 5/10

5:40 am-1:30 pm

1 stop7h 50m

Simpson Bay Princess Juliana

Thu 5/14

2:35 pm-11:59 pm

1 stop9h 24m

$328

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 8/12

5:40 am-1:31 pm

1 stop7h 51m

Simpson Bay Princess Juliana

Wed 8/19

2:30 pm-12:15 am

1 stop9h 45m

$329

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Tue 3/10

6:10 pm-1:15 pm

1 stop19h 05m

Simpson Bay Princess Juliana

Tue 3/24

2:20 pm-3:28 pm

1 stop25h 08m

$330

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 4/25

8:59 pm-12:10 pm

1 stop15h 11m

Simpson Bay Princess Juliana

Sat 5/9

3:35 pm-7:22 am

1 stop15h 47m

$331

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Mon 3/23

7:55 am-12:10 pm

Nonstop4h 15m

Simpson Bay Princess Juliana

Fri 3/27

2:20 pm-11:59 pm

1 stop9h 39m

$334

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Wed 3/25

5:45 am-12:50 pm

1 stop7h 05m

Simpson Bay Princess Juliana

Wed 4/1

3:50 pm-11:59 pm

1 stop8h 09m

$335

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 5/2

8:59 pm-12:10 pm

1 stop15h 11m

Simpson Bay Princess Juliana

Thu 5/14

3:20 pm-7:22 am

2 stops16h 02m

$336

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Thu 3/19

5:45 am-1:15 pm

1 stop7h 30m

Simpson Bay Princess Juliana

Thu 3/26

2:20 pm-11:59 pm

1 stop9h 39m

$337

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 3/14

8:59 pm-11:29 am

1 stop14h 30m

Simpson Bay Princess Juliana

Thu 3/19

3:20 pm-7:15 am

1 stop15h 55m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to Saint Martin Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Saint Martin Island?

The month of September is, on average, the cheapest month to fly to Saint Martin Island from Boston, with most prices found around $414. The month of January is another great option to travel to Saint Martin Island, with average flight prices from Boston averaging around $468.

What is the cheapest day to depart on your flight to Saint Martin Island?

On average, the least expensive day to fly to Saint Martin Island from Boston is on a Sunday. momondo users have found tickets for Sunday departures for as low as $408. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Saint Martin Island for around $640.

What is the cheapest Boston Logan Intl to Saint Martin Island flight route?

Fly from Boston Logan Intl to Simpson Bay Princess Juliana for the best Boston Logan Intl - Saint Martin Island flight prices

How far in advance should I book a flight to Saint Martin Island?

You are more likely to see cheaper flights to Saint Martin Island from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Saint Martin Island for around $532 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Saint Martin Island from Boston for as low as $419 on momondo.

What cabin class options are available on Boston Logan Intl to Saint Martin Island flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Saint Martin Island flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Saint Martin Island flights?

No. A direct flight is the cheapest option for a flight between Boston to Saint Martin Island.

Cheap Boston to Saint Martin Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Saint Martin Island

Fastest flight time	4h 05m
Direct flights	Every day
Airports in Saint Martin Island	2 airports

The fastest flight from Boston to Saint Martin Island takes 4h 05m

Direct flights go from Boston to Saint Martin Island every day.

There are 2 airports in Saint Martin Island. From Boston there are direct flights to Simpson Bay Princess Juliana (SXM).

Search flight deals

When did momondo last update prices for flights from Boston Logan Intl Airport to Saint Martin Island?
Prices for flights from Boston Logan Intl Airport to Saint Martin Island refresh daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Saint Martin Island?
The number of operators available for flights from Boston Logan Intl Airport to Saint Martin Island is 7 as of February 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Saint Martin Island?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Saint Martin Island.
What documentation or ID do you need to fly to Saint Martin Island?
The required travel and health documents for your Saint Martin Island trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Martin Island. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boston to Saint Martin Island?
momondo data reveals that the most frequently booked plane model on the route from Boston to Saint Martin Island is Airbus A321-100/200, representing 11.91% of all bookings. The subsequent popular models are Airbus A321neo at 11.77%, Airbus A220-300 at 11.44%, and Airbus A320-100/200 at 10.58%.

Best airlines flying from Boston to Saint Martin Island

Compare and see reviews for airlines that fly from Boston to Saint Martin Island with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $134	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $136	Free Cancellation	Rating 7.9 8,240 reviews	Search Delta flights
Air Canada	PriceFrom $180	Free Cancellation	Rating 7.1 10,757 reviews	Search Air Canada flights
Spirit Airlines	PriceFrom $276	Free Cancellation	Rating 6.3 8,494 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 9,362 reviews	Search United Airlines flights
JetBlue	PriceFrom $320	Free Cancellation	Rating 7.2 2,895 reviews	Search JetBlue flights
American Airlines	PriceFrom $349	Free Cancellation	Rating 7.1 11,366 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Saint Martin Island?

It is quick and easy to find Boston to Saint Martin Island flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Martin Island that suits you.

Can I find flights from Boston to Saint Martin Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Saint Martin Island flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Saint Martin Island?

Once all potential Boston to Saint Martin Island flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Saint Martin Island right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Saint Martin Island, momondo offers a useful price alert feature which will track prices for flights to Saint Martin Island from Boston and alert you when they change.