Cheap flights from Islip to St. Maarten from $746

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to St. Maarten departing on 1/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

JetBlue Logo
1:35 pm - 3:28 pmISP-SXM
24h 53m2 stops
JetBlue Logo
2:45 pm - 12:40 pmSXM-ISP
22h 55m2 stops
$746JetBlue
Find Deal
Mon, Jan 19 - Thu, Jan 22
JetBlue Logo
12:05 pm - 1:37 pmISP-SXM
24h 32m2 stops
JetBlue Logo
2:45 pm - 12:40 pmSXM-ISP
22h 55m2 stops
$857JetBlue
Find Deal
Sun, Jan 18 - Thu, Jan 22
JetBlue Logo
9:21 am - 2:36 pmISP-SXM
28h 15m2 stops
JetBlue Logo
2:28 pm - 1:19 pmSXM-ISP
23h 51m2 stops
$3,374JetBlue
Find Deal
Sat, Dec 27 - Fri, Jan 2

JetBlue flights from Islip to St. Maarten

Our best JetBlue deals on Islip to St. Maarten flight tickets
JetBlue
Jan 19
ISP1:35 pmIslip Long Island
24h 53m
2 stops
SXM3:28 pmSimpson Bay Princess Juliana
Jan 22
SXM2:45 pmSimpson Bay Princess Juliana
22h 55m
2 stops
ISP12:40 pmIslip Long Island
JetBlue
Jan 18
ISP12:05 pmIslip Long Island
24h 32m
2 stops
SXM1:37 pmSimpson Bay Princess Juliana
Jan 22
SXM2:45 pmSimpson Bay Princess Juliana
22h 55m
2 stops
ISP12:40 pmIslip Long Island
JetBlue
Dec 27
ISP9:21 amIslip Long Island
28h 15m
2 stops
SXM2:36 pmSimpson Bay Princess Juliana
Jan 2
SXM2:28 pmSimpson Bay Princess Juliana
23h 51m
2 stops
ISP1:19 pmIslip Long Island

momondo Fare Finder

 
Customize your flight search to find flights from Islip 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Islip to St. Maarten that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSimpson Bay

ISP - SXM

ISPSXM

Islip Long Island

Mon 1/19

1:35 pm-3:28 pm

2 stops24h 53m

Simpson Bay Princess Juliana

Thu 1/22

2:45 pm-12:40 pm

2 stops22h 55m

$746

IslipSimpson Bay

ISP - SXM

ISPSXM

Islip Long Island

Sun 1/18

12:05 pm-1:37 pm

2 stops24h 32m

Simpson Bay Princess Juliana

Thu 1/22

2:45 pm-12:40 pm

2 stops22h 55m

$857

IslipSimpson Bay

ISP - SXM

ISPSXM

Islip Long Island

Sat 12/27

9:21 am-2:36 pm

2 stops28h 15m

Simpson Bay Princess Juliana

Fri 1/2

2:28 pm-1:19 pm

2 stops23h 51m

$3,374

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Islip to St. Maarten

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

What airlines fly to St. Maarten?

JetBlue, United Airlines and Delta are the top three most popular airlines that fly to St. Maarten from Islip according to our data. JetBlue is the first choice among our users, with 46% of people opting to fly with this airline when traveling to St. Maarten. Keep in mind that there are 6 different airlines that fly to St. Maarten on a routine basis, so you have a few additional options to choose from.

Cheap Islip to St. Maarten flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to St. Maarten

Direct flights

None
There are no direct flights from Islip to St. Maarten. There are no popular flight routes from Islip to St. Maarten.
  • When did momondo last update prices for flights from Islip Long Island Airport to St. Maarten?

    Prices for flights from Islip Long Island Airport to St. Maarten are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to St. Maarten?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to St. Maarten.

  • What documentation or ID do you need to fly to St. Maarten?

    The travel and health documents you'll need for your trip to St. Maarten may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at St. Maarten. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to St. Maarten?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to St. Maarten. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to St. Maarten with flexible booking policies on momondo?

Flights from Islip to St. Maarten with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to St. Maarten?

Once all potential Islip to St. Maarten 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 Islip to St. Maarten right now. Can momondo alert me if prices change?

If you are simply researching potential flights to St. Maarten, momondo offers a useful price alert feature which will track prices for flights to St. Maarten from Islip and alert you when they change.

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Tue 9/2
Tue 9/9

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