Cheap flights from Islip, New York to Caribbean from $170
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to Caribbean departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Islip, New York to Caribbean
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Frontier flights from Islip, New York to Caribbean
Our best Frontier deals on Islip, New York to Caribbean flight tickets
Southwest flights from Islip, New York to Caribbean
Our best Southwest deals on Islip, New York to Caribbean flight tickets
momondo Fare Finder
Use the filters below to find and compare flights from Islip, New York to Caribbean that are best for you.
Fly from
Fly to
Route
Depart
Return
IslipSan Juan
ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl
ISPSJU
Islip Long Island
Fri 10/30
6:54 pm-1:50 am
1 stop6h 56m
San Juan Luis Munoz Marin Intl
Sat 11/7
7:23 am-5:31 pm
1 stop11h 08m
IslipAguadilla
ISP Islip Long Island - BQN Aguadilla Borinquen
ISPBQN
Islip Long Island
Tue 10/27
1:38 pm-10:17 am
2 stops20h 39m
Aguadilla Borinquen
Fri 11/6
12:37 pm-5:31 pm
1 stop29h 54m
IslipAguadilla
ISP Islip Long Island - BQN Aguadilla Borinquen
ISPBQN
Islip Long Island
Tue 10/27
1:38 pm-10:17 am
2 stops20h 39m
Aguadilla Borinquen
Wed 11/4
12:22 pm-5:31 pm
1 stop30h 09m
IslipSan Juan
ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl
ISPSJU
Islip Long Island
Wed 10/28
12:00 pm-5:21 pm
2 stops29h 21m
San Juan Luis Munoz Marin Intl
Wed 11/4
7:25 pm-5:31 pm
1 stop23h 06m
IslipSan Juan
ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl
ISPSJU
Islip Long Island
Sat 11/7
12:45 pm-11:35 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Fri 11/13
6:35 am-5:05 pm
1 stop11h 30m
IslipSan Juan
ISP Islip Long Island - SJU San Juan Luis Munoz Marin Intl
ISPSJU
Islip Long Island
Sat 11/7
12:45 pm-11:35 pm
2 stops9h 50m
San Juan Luis Munoz Marin Intl
Sat 11/14
6:45 am-2:55 pm
1 stop9h 10m
IslipMontego Bay
ISP Islip Long Island - MBJ Montego Bay Sangster Intl
ISPMBJ
Islip Long Island
Mon 2/1
5:45 am-2:10 pm
1 stop8h 25m
Montego Bay Sangster Intl
Mon 2/8
3:10 pm-11:10 pm
1 stop8h 00m
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Fri 10/30
6:00 am-11:21 am
1 stop5h 21m
Nassau Intl
Mon 11/2
2:56 pm-9:37 pm
1 stop6h 41m
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Tue 11/10
6:00 am-1:51 pm
1 stop7h 51m
Nassau Intl
Thu 11/12
12:21 pm-9:37 pm
1 stop9h 16m
IslipNassau
ISP Islip Long Island - NAS Nassau Intl
ISPNAS
Islip Long Island
Tue 11/10
6:00 am-11:21 am
1 stop5h 21m
Nassau Intl
Fri 11/13
2:56 pm-9:37 pm
1 stop6h 41m
How to get the cheapest flight ticket from Islip, New York to Caribbean
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 is the cheapest month to fly to Caribbean?
In general, July is the cheapest month to fly from Islip, New York to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Caribbean in July, then you should wait until January to fly from Islip, New York, when ticket prices are also cheap, with an average price of $308.
Can stopping save me money on Islip, New York to Caribbean flights?
You could potentially save up to 60% on your flight if you consider stops on a Islip, New York to Caribbean flight.
What is the cheapest airline that flies from Islip Long Island to Caribbean?
JetBlue, Southwest, and Breeze Airways are the most popular carriers operating from Islip Long Island to Caribbean
What airlines fly to Caribbean?
JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Caribbean from Islip, New York according to our data. JetBlue is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Caribbean. Keep in mind that there are 12 different airlines that fly to Caribbean on a routine basis, so you have a few additional options to choose from.
Cheap Islip, New York to Caribbean flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Caribbean
Frequently asked questions about flying from Islip, New York to Caribbean
When did momondo last update prices for flights from Islip Long Island Airport to Caribbean?
Prices for flights from Islip Long Island Airport to Caribbean were last updated today.
How many operators does momondo search for flights from Islip Long Island Airport to Caribbean?
As of October 2026, there are 2 operators available to choose from for flights from Islip Long Island Airport to Caribbean.
How old do you have to be to fly from Islip Long Island Airport to Caribbean?
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 Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean 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 Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Islip, New York to Caribbean
Compare and see reviews for airlines that fly from Islip, New York to Caribbean with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $301 | Free Cancellation | Rating 7.1 3,046 reviews | |||
| PriceFrom $367 | Free Cancellation | Rating 7.9 4,214 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Islip to Caribbean?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to Caribbean. momondo saves you time and could save you money on your trip.
Can I find flights from Islip to Caribbean with flexible booking policies on momondo?
Yes. All flights to Caribbean from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Islip to Caribbean?
momondo provides multiple filters to help you find the best flight to Caribbean from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Islip to Caribbean right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Islip to Caribbean flights. All you need is a valid email address and we will do the rest; it is that quick and easy.