$98+ Cheap flights from Boston (BOS) to St. Maarten
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SXM
Nov 22 — Nov 291
Round-trip
1 adult, Economy
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Find cheap flights from Boston to St. Maarten 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 St. Maarten
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Best
Last-minute
One-way
Cheapest flights from Boston to St. MaartenExplore the most affordable flight options available from Boston to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
Explore the most affordable flight options available from Boston to St. Maarten. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2026.
This JetBlue deal was found by Cheapflights users on 10/20. 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.
Sun 11/155:30 am -
1 stop8h 00m
Sat 11/212:20 pm -
1 stop11h 12m
Deal found 10/20![JetBlue logo]()
$281
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 11/146:00 am -
1 stop8h 57m
Sat 11/212:10 pm -
1 stop10h 48m
Deal found 10/20![United Airlines logo]()
$287
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Sun 11/155:30 am -
1 stop8h 00m
Thu 11/194:31 pm -
1 stop8h 22m
Deal found 10/19![JetBlue logo]()
$296
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:15 am -
1 stop7h 55m
Sat 12/52:36 pm -
1 stop10h 56m
Deal found 10/19![JetBlue logo]()
$301
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/95:30 am -
1 stop8h 10m
Fri 11/134:05 pm -
1 stop18h 40m
Deal found 10/19![Delta logo]()
$305
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:35 am -
1 stop7h 40m
Thu 11/124:40 pm -
1 stop8h 15m
Deal found 10/20![Southwest logo]()
$312
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:15 am -
1 stop7h 55m
Fri 12/42:36 pm -
1 stop10h 41m
Deal found 10/19![JetBlue logo]()
$316
This Delta deal was found by Cheapflights users on 10/19. 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.
Sun 12/65:20 am -
1 stop8h 20m
Wed 12/94:05 pm -
1 stop10h 10m
Deal found 10/19![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/315:35 pm -
2 stops18h 32m
Thu 1/212:52 pm -
1 stop17h 52m
Deal found 10/19![United Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 12/315:45 am -
1 stop9h 12m
Thu 2/42:52 pm -
1 stop17h 52m
Deal found 10/19![United Airlines logo]()
$327
Best flights from Boston to St. MaartenDiscover carefully curated flight deals from Boston to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
Discover carefully curated flight deals from Boston to St. Maarten that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Sat 1/27:00 pm -
2 stops17h 50m
Sat 1/95:00 pm -
1 stop18h 05m
Deal found 10/18![United Airlines logo]()
$340
This JetBlue deal was found by Cheapflights users on 10/18. 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.
Mon 11/165:30 am -
1 stop8h 00m
Mon 11/232:15 pm -
1 stop11h 17m
Deal found 10/18![JetBlue logo]()
$353
This Delta deal was found by Cheapflights users on 10/20. 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.
Sat 12/56:00 am -
1 stop7h 11m
Sat 12/124:10 pm -
1 stop16h 22m
Deal found 10/20![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 10/18. 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.
Tue 3/27:35 pm -
1 stop17h 15m
Tue 3/94:55 pm -
1 stop8h 08m
Deal found 10/18![United Airlines logo]()
$353
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/76:00 am -
1 stop8h 57m
Sat 11/142:10 pm -
2 stops18h 33m
Deal found 10/22![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 10/21. 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 1/78:45 pm -
1 stop14h 30m
Thu 1/144:05 pm -
1 stop16h 19m
Deal found 10/21![Delta logo]()
$447
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sat 12/55:45 am -
1 stop7h 05m
Sat 12/195:00 pm -
2 stops21h 26m
Deal found 10/21![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Fri 11/68:25 pm -
1 stop18h 32m
Wed 11/112:52 pm -
2 stops34h 07m
Deal found 10/20![United Airlines logo]()
$406
This United Airlines deal was found by Cheapflights users on 10/18. 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 11/166:36 pm -
2 stops18h 14m
Mon 11/232:52 pm -
2 stops20h 27m
Deal found 10/18![United Airlines logo]()
$426
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 11/134:56 pm -
2 stops19h 54m
Thu 11/192:52 pm -
1 stop17h 51m
Deal found 10/21![United Airlines logo]()
$450
Last-minute flights from Boston to St. MaartenDiscover last-minute flight deals from Boston to St. Maarten. Data last updated October 23, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to St. Maarten. Data last updated October 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/73:27 pm -
1 stop22h 03m
Wed 11/115:33 pm -
1 stop17h 47m
Deal found 10/19![American Airlines logo]()
$337
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/73:27 pm -
1 stop22h 03m
Tue 11/105:33 pm -
2 stops18h 32m
Deal found 10/19![American Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 10/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:35 am -
1 stop7h 40m
Thu 11/124:40 pm -
1 stop8h 15m
Deal found 10/20![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 11/86:00 am -
1 stop7h 30m
Thu 11/125:33 pm -
2 stops15h 13m
Deal found 10/19![American Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 10/19. 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.
Mon 11/95:30 am -
1 stop8h 10m
Fri 11/134:05 pm -
1 stop18h 40m
Deal found 10/19![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 11/146:00 am -
1 stop8h 57m
Sat 11/212:10 pm -
1 stop10h 48m
Deal found 10/20![United Airlines logo]()
$287
This JetBlue deal was found by Cheapflights users on 10/20. 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.
Sun 11/155:30 am -
1 stop8h 00m
Sat 11/212:20 pm -
1 stop11h 12m
Deal found 10/20![JetBlue logo]()
$281
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Sun 11/155:30 am -
1 stop8h 00m
Thu 11/194:31 pm -
1 stop8h 22m
Deal found 10/19![JetBlue logo]()
$296
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Wed 11/185:30 am -
1 stop8h 00m
Thu 11/262:15 pm -
1 stop11h 07m
Deal found 10/19![JetBlue logo]()
$340
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:15 am -
1 stop7h 55m
Sat 12/52:36 pm -
1 stop10h 56m
Deal found 10/19![JetBlue logo]()
$301
This JetBlue deal was found by Cheapflights users on 10/19. 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.
Mon 11/305:15 am -
1 stop7h 55m
Fri 12/42:36 pm -
1 stop10h 41m
Deal found 10/19![JetBlue logo]()
$316
One-way flights from Boston to St. MaartenSearch for one-way flight options from Boston to St. Maarten. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
Search for one-way flight options from Boston to St. Maarten. Find affordable one-way fares based on user searches. Data last updated October 23, 2026.
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 11/146:00 am -
1 stop8h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![United Airlines logo]()
$98
This JetBlue deal was found by Cheapflights users on 10/21. 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.
Tue 11/175:30 am -
1 stop8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![JetBlue logo]()
$99
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Sun 1/36:38 pm -
2 stops17h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$110
This JetBlue deal was found by Cheapflights users on 10/21. 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.
Thu 12/316:30 am -
1 stop7h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![JetBlue logo]()
$115
This American Airlines deal was found by Cheapflights users on 10/22. 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.
Tue 11/176:00 am -
2 stops9h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$119
This American Airlines deal was found by Cheapflights users on 10/19. 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 11/306:43 pm -
1 stop18h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$120
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 1/306:39 pm -
2 stops18h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$121
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/75:30 pm -
2 stops19h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$122
This American Airlines deal was found by Cheapflights users on 10/22. 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 11/145:30 pm -
2 stops20h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![American Airlines logo]()
$125
This American Airlines deal was found by Cheapflights users on 10/19. 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.
Sun 11/88:50 pm -
2 stops16h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$126
This United Airlines deal was found by Cheapflights users on 10/20. 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.
Sat 3/68:42 pm -
1 stop18h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![United Airlines logo]()
$128
Find flight deals from Boston to St. Maarten
Keep the following information in mind while searching for Boston to St. Maarten flight deals. Data was last updated October 23, 2026.
Round-trip from | $281 (JetBlue) |
|---|---|
One-way from | $98 (United Airlines) |
Popular in | April |
Cheapest in | September |
Average price | $546 |
Good round-trip deal | $559 or less |
Good one-way deal | $296 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to St. Maarten 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 7,457,451 searches. Data last updated October 23, 2026.
Use the filters below to find and compare flights from Boston to St. Maarten that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Tue 11/17
5:30 am-2:30 pm
1 stop8h 00m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$98
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Sat 2/6
7:15 pm-1:50 pm
1 stop17h 35m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$115
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Thu 12/31
6:30 am-3:10 pm
1 stop7h 40m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$115
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Sat 1/30
8:45 pm-12:15 pm
1 stop14h 30m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$120
Quickest round-trip
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Wed 4/21
6:00 am-12:33 pm
1 stop6h 33m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$128
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Mon 2/22
8:15 pm-2:40 pm
1 stop17h 25m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Sat 12/12
6:00 am-3:57 pm
1 stop8h 57m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$143
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Tue 11/17
9:30 am-1:50 pm
2 stops27h 20m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$149
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Mon 12/28
7:40 pm-3:57 pm
2 stops19h 17m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$155
BostonSimpson Bay
BOS Boston Logan Intl - SXM Simpson Bay Princess Juliana
BOSSXM
Boston Logan Intl
Sun 12/20
6:55 pm-2:45 pm
1 stop18h 50m
Simpson Bay Princess Juliana
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$160
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Boston to St. Maarten
Have a flexible travel schedule? Discover the best time to fly to St. Maarten from Boston with our price prediction graph.
BOS-SXM
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 St. Maarten
BOS-SX0
BOS-SXM
What is the cheapest month to book a flight from Boston to St. Maarten?
Currently, September is the cheapest month in which you can book a flight from Boston to St. Maarten (average of $419). Flying from Boston to St. Maarten in April is currently the most expensive (average of $630). 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 SX?
Find hourly flight availability from Boston to St. Maarten. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to St. Maarten as you normally would.
How far ahead should I book a flight from Boston to St. Maarten?
The best time to book flights from Boston to St. Maarten is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing St. Maarten
Get insights into the airlines that provide service to St. Maarten. 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 St. Maarten. Reviews last updated October 23, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Boston to St. Maarten. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Overall
7.9
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.4
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentPatricia,Oct 2026
DAL - TPA
Related info for your journey
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Boston and St. Maarten flights
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Top 5 airlines flying from Boston to St. Maarten
Discover the top 5 airlines that operate flights from Boston to St. Maarten. 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 7,457,451 searches. Data last updated October 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$402 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$432 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$282 | Average$487 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$287 | Average$525 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$570 | FlexibilityNo cancel fee | On-time62% |