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

Delta is the most popular carrier operating from Boston Logan Intl to Saint Martin Island

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 66% of people opting to fly with this airline when traveling to Saint Martin Island. Keep in mind that there are 5 different airlines that fly to Saint Martin Island on a routine basis, so you have a few additional options to choose from.

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 6 as of June 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.

$124 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.

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:35 pm - 8:23 am

SXM

BOS

16h 48m

1 stop

$329Delta

Sat, Jul 4 - Sat, Jul 11

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:35 pm - 7:26 am

SXM

BOS

15h 51m

1 stop

$337Delta

Sat, Jul 4 - Sat, Jul 11

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:40 pm - 7:24 am

SXM

BOS

15h 44m

1 stop

$344Delta

Sat, Jun 13 - Sat, Jun 20

6:00 am - 12:33 pm

BOS

SXM

6h 33m

1 stop

1:35 pm - 9:23 pm

SXM

BOS

7h 48m

1 stop

$357United Airlines

Sat, Sep 19 - Sat, Sep 26

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:35 pm - 7:26 am

SXM

BOS

15h 51m

1 stop

$359KLM

Sat, Jul 4 - Sat, Jul 11

6:00 am - 12:33 pm

BOS

SXM

6h 33m

1 stop

1:35 pm - 9:24 am

SXM

BOS

19h 49m

2 stops

$362United Airlines

Sat, Sep 19 - Sat, Sep 26

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:40 pm - 7:24 am

SXM

BOS

15h 44m

1 stop

$370Delta

Sat, Jun 13 - Sat, Jun 20

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:18 pm - 1:25 am

SXM

BOS

10h 07m

1 stop

$371Delta

Sat, Jul 4 - Thu, Aug 6

6:06 am - 2:15 pm

BOS

SXM

8h 09m

1 stop

3:40 pm - 7:24 am

SXM

BOS

15h 44m

1 stop

$378Delta

Sat, Jun 20 - Sat, Jun 27

5:10 am - 5:00 pm

BOS

SXM

11h 50m

1 stop

6:00 pm - 9:48 am

SXM

BOS

15h 48m

1 stop

$379Air Canada

Sat, Jun 13 - Sat, Jun 20

Delta flights from Boston to Saint Martin Island

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

Delta

Jul 4

BOS6:06 amBoston Logan Intl

8h 09m

1 stop

SXM2:15 pmSimpson Bay Princess Juliana

Jul 11

SXM3:35 pmSimpson Bay Princess Juliana

16h 48m

1 stop

BOS8:23 amBoston Logan Intl

$329

Delta

Jul 4

BOS6:06 amBoston Logan Intl

8h 09m

1 stop

SXM2:15 pmSimpson Bay Princess Juliana

Jul 11

SXM3:35 pmSimpson Bay Princess Juliana

15h 51m

1 stop

BOS7:26 amBoston Logan Intl

$337

Delta

Jun 13

BOS6:06 amBoston Logan Intl

8h 09m

1 stop

SXM2:15 pmSimpson Bay Princess Juliana

Jun 20

SXM3:40 pmSimpson Bay Princess Juliana

15h 44m

1 stop

BOS7:24 amBoston Logan Intl

$344

Air Canada flights from Boston to Saint Martin Island

Our best Air Canada deals on Boston to Saint Martin Island flight tickets

Air Canada

Jun 6

BOS5:10 amBoston Logan Intl

11h 50m

1 stop

SXM5:00 pmSimpson Bay Princess Juliana

Jun 13

SXM6:00 pmSimpson Bay Princess Juliana

22h 08m

1 stop

BOS4:08 pmBoston Logan Intl

$372

Air Canada

Jun 6

BOS5:50 amBoston Logan Intl

11h 10m

2 stops

SXM5:00 pmSimpson Bay Princess Juliana

Jun 13

SXM6:00 pmSimpson Bay Princess Juliana

15h 45m

2 stops

BOS9:45 amBoston Logan Intl

$374

Air Canada

Jun 6

BOS5:50 amBoston Logan Intl

11h 10m

2 stops

SXM5:00 pmSimpson Bay Princess Juliana

Jun 13

SXM6:00 pmSimpson Bay Princess Juliana

22h 08m

1 stop

BOS4:08 pmBoston Logan Intl

$375

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 7/4

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 7/11

3:35 pm-8:23 am

1 stop16h 48m

$329

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 7/4

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 7/11

3:35 pm-7:26 am

1 stop15h 51m

$337

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 6/13

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 6/20

3:40 pm-7:24 am

1 stop15h 44m

$344

Quickest round-trip

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 9/19

6:00 am-12:33 pm

1 stop6h 33m

Simpson Bay Princess Juliana

Sat 9/26

1:35 pm-9:23 pm

1 stop7h 48m

$357

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 7/4

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 7/11

3:35 pm-7:26 am

1 stop15h 51m

$359

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 9/19

6:00 am-12:33 pm

1 stop6h 33m

Simpson Bay Princess Juliana

Sat 9/26

1:35 pm-9:24 am

2 stops19h 49m

$362

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 6/13

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 6/20

3:40 pm-7:24 am

1 stop15h 44m

$370

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 7/4

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Thu 8/6

3:18 pm-1:25 am

1 stop10h 07m

$371

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 6/20

6:06 am-2:15 pm

1 stop8h 09m

Simpson Bay Princess Juliana

Sat 6/27

3:40 pm-7:24 am

1 stop15h 44m

$378

BostonSimpson Bay

BOS - SXM

BOSSXM

Boston Logan Intl

Sat 6/13

5:10 am-5:00 pm

1 stop11h 50m

Simpson Bay Princess Juliana

Sat 6/20

6:00 pm-9:48 am

1 stop15h 48m

$379

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

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

The month of May is, on average, the cheapest month to fly to Saint Martin Island from Boston, with most prices found around $108. The month of November is another great option to travel to Saint Martin Island, with average flight prices from Boston averaging around $137.

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 Wednesday. momondo users have found tickets for Wednesday 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 $673.

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 from Boston 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 $520 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 $414 on momondo.

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

There are 3 cabin classes available to choose from on Boston 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 10m
Direct flights	Sun
Airports in Saint Martin Island	2 airports

The fastest flight from Boston to Saint Martin Island takes 4h 10m

Direct flights go from Boston to Saint Martin Island on Sunday. There are no airlines offering direct flights.

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

Search flight deals

Frequently asked questions about flying from Boston to Saint Martin Island

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 6 as of June 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 A321neo, representing 11.83% of all bookings. The subsequent popular models are Airbus A220-300 at 11.62%, Airbus A321-100/200 at 8.40%, and Airbus A320-100/200 at 8.38%.

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
Delta	PriceFrom $136	Free Cancellation	Rating 7.9 8,398 reviews	Search Delta flights
Air Canada	PriceFrom $166	Free Cancellation	Rating 7.1 11,121 reviews	Search Air Canada flights
American Airlines	PriceFrom $282	Free Cancellation	Rating 7.1 11,641 reviews	Search American Airlines flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 9,775 reviews	Search United Airlines flights
JetBlue	PriceFrom $330	Free Cancellation	Rating 7.1 2,981 reviews	Search JetBlue 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.