HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dominican Republic

$142+ Cheap flights from Islip, NY (ISP) to the Dominican Republic

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Jan 2 — Jan 91
Fri 1/2
Fri 1/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Dominican Republic 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 Islip to Dominican Republic

Cheapest flights from Islip to Dominican Republic
Explore the most affordable flight options available from Islip to Dominican Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/288:35 pmISP - SDQ
1 stop13h 45mFrontier
Sat 1/2411:14 amSDQ - ISP
1 stop22h 26mFrontier
Deal found 12/2$404
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmISP - SDQ
1 stop22h 00mFrontier
Thu 1/1511:09 amSDQ - ISP
1 stop8h 54mFrontier
Deal found 12/2$426
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:35 pmISP - SDQ
1 stop13h 45mFrontier
Fri 12/2612:35 pmSDQ - ISP
1 stop8h 05mFrontier
Deal found 12/2$430
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 pmISP - SDQ
1 stop13h 45mFrontier
Sat 1/172:37 pmSDQ - ISP
1 stop19h 18mFrontier
Deal found 12/2$441
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmISP - SDQ
1 stop22h 00mFrontier
Mon 12/2912:35 pmSDQ - ISP
1 stop23h 50mFrontier
Deal found 12/2$450
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmISP - SDQ
1 stop15h 50mFrontier
Sat 12/2711:16 amSDQ - ISP
1 stop26h 53mFrontier
Deal found 12/2$460
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmISP - SDQ
1 stop22h 00mFrontier
Mon 12/222:53 pmSDQ - ISP
1 stop21h 32mFrontier
Deal found 12/2$464
This CheapOair deal was found by Cheapflights users on 12/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmISP - SDQ
1 stop22h 00mFrontier
Sun 12/2112:35 pmSDQ - ISP
1 stop25h 34mFrontier
Deal found 12/2$465
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:40 pmISP - SDQ
1 stop15h 50mFrontier
Sun 12/2812:35 pmSDQ - ISP
1 stop8h 05mFrontier
Deal found 12/1$474
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:35 pmISP - SDQ
1 stop13h 45mFrontier
Sun 12/2812:35 pmSDQ - ISP
1 stop8h 05mFrontier
Deal found 12/1$504
This CheapOair deal was found by Cheapflights users on 12/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/198:35 pmISP - SDQ
1 stop12h 26mFrontier
Sat 1/2411:14 amSDQ - ISP
1 stop22h 26mFrontier
Deal found 12/1$509
This Frontier deal was found by Cheapflights users on 12/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:35 pmISP - PUJ
2 stops19h 59mFrontier
Thu 1/111:37 amPUJ - ISP
2 stops12h 54mFrontier
Deal found 12/1$590

Find flight deals from Islip to Dominican Republic

Keep the following information in mind while searching for Islip to Dominican Republic flight deals. Data was last updated December 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$329
(CheapOair)

One-way from

$142
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$593
Provider with most accurate pricing for New York (NYC)-Punta Cana flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Punta Cana flights.
Search Deals
From Islip Long Island to Dominican Republic
Search Deals
One-way flight from Islip Long Island to Dominican Republic
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Dominican Republic 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 2,558,603 searches. Data last updated December 3, 2025.
Use the filters below to find and compare flights from Islip to the Dominican Republic that are best for you.

Fly from

Islip

Fly to

Dominican Republic

Route

Depart

Return

Price

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 2/21

7:41 pm-9:41 am

1 stop13h 00m

Santo Domingo Las Americas

Sat 2/28

10:56 am-9:47 am

1 stop23h 51m

$329

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 1/8

8:40 pm-9:41 am

1 stop12h 01m

Santo Domingo Las Americas

Thu 1/15

11:09 am-7:03 pm

1 stop8h 54m

$350

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 1/17

8:00 am-9:54 am

1 stop24h 54m

Santo Domingo Las Americas

Sat 1/24

11:14 am-8:40 am

1 stop22h 26m

$375

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 1/10

7:56 pm-9:41 am

1 stop12h 45m

Santo Domingo Las Americas

Sat 1/17

2:37 pm-8:55 am

1 stop19h 18m

$391

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Mon 1/5

8:24 pm-12:40 pm

1 stop15h 16m

Santo Domingo Las Americas

Thu 1/15

11:09 am-7:03 pm

1 stop8h 54m

$400

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 2/25

7:41 pm-9:41 am

1 stop13h 00m

Santo Domingo Las Americas

Sun 3/1

10:56 am-10:40 am

1 stop24h 44m

$414

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 1/3

7:30 pm-11:30 am

1 stop15h 00m

Santo Domingo Las Americas

Sat 1/17

2:37 pm-10:46 pm

1 stop9h 09m

$415

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 1/17

6:47 pm-2:57 pm

2 stops43h 10m

Punta Cana

Sat 1/24

2:32 pm-8:40 am

2 stops19h 08m

$421

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 12/18

12:20 pm-11:20 am

1 stop22h 00m

Santo Domingo Las Americas

Thu 1/15

11:09 am-7:03 pm

1 stop8h 54m

$426

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 12/20

6:40 pm-11:30 am

1 stop15h 50m

Santo Domingo Las Americas

Sat 12/27

3:23 pm-1:09 pm

1 stop22h 46m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Islip to Dominican Republic

Have a flexible travel schedule? Discover the best time to fly to Dominican Republic from Islip with our price prediction graph.
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 Islip to the Dominican Republic

What is the cheapest month to book a flight from Islip, New York to Dominican Republic?

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Dominican Republic (average of $188). Flying from Islip, New York to Dominican Republic in August is currently the most expensive (average of $256). 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.

Related info for your journey

Find useful and relevant information for your journey from Islip to Dominican Republic. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to Dominican Republic?

    Islip Long Island (ISP) is the airport you will fly out of if you book a flight from Islip to Dominican Republic. It is only a 7.2 mi journey to Long Island (ISP) from Islip’s city center.

  • How long is the flight from Islip, New York to Dominican Republic?

    Departing from Islip, New York to Dominican Republic will take you 13h. The distance from Islip, New York to Dominican Republic is about 1557 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Islip, New York to Dominican Republic?

    The most popular route from Islip, New York to Dominican Republic is Islip Long Island - Santo Domingo Las Americas. You may also consider Islip Long Island - Punta Cana or Islip Long Island - Santiago de los Caballeros.

  • Can I find deals for flights from Islip to Dominican Republic that include hotel bookings?

    Yes. In addition to deals on Islip to Dominican Republic flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Dominican Republic?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Dominican Republic.

  • Can I find deals for business class flights from Islip to Dominican Republic?

    Yes. Cheapflights offers flight deals from Islip to Dominican Republic by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to Dominican Republic?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Dominican Republic (average of $188). Flying from Islip, New York to Dominican Republic in August is currently the most expensive (average of $256). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santo Domingo flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Santo Domingo flights
LaGuardia to Luis Munoz Marin Intl flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
Newark to Santiago de los Caballeros flights
John F Kennedy Intl to Oranjestad flights
Newark to Oranjestad flights
LaGuardia to Punta Cana flights
LaGuardia to Santo Domingo flights
John F Kennedy Intl to Montego Bay flights
Newark to Simpson Bay flights
John F Kennedy Intl to Port of Spain flights
John F Kennedy Intl to Nassau flights
John F Kennedy Intl to Simpson Bay flights
Newark to Nassau flights
John F Kennedy Intl to Kingston flights
LaGuardia to Oranjestad flights
Newark to Providenciales flights
Newark to Montego Bay flights
John F Kennedy Intl to Saint Thomas Island flights
LaGuardia to Nassau flights
John F Kennedy Intl to Willemstad flights
John F Kennedy Intl to Providenciales flights
Newark to Saint Thomas Island flights
LaGuardia to Simpson Bay flights
John F Kennedy Intl to Bridgetown flights
John F Kennedy Intl to Castries flights
LaGuardia to Santiago de los Caballeros flights
John F Kennedy Intl to St. John's flights
John F Kennedy Intl to Aguadilla flights
Newark to George Town flights
John F Kennedy Intl to Puerto Plata flights
LaGuardia to Providenciales flights
LaGuardia to Montego Bay flights
John F Kennedy Intl to George Town flights
LaGuardia to Saint Thomas Island flights
Newark to Puerto Plata flights
John F Kennedy Intl to St. George's flights
LaGuardia to Kingston flights
White Plains to Luis Munoz Marin Intl flights
LaGuardia to Willemstad flights
Newark to Kingston flights
LaGuardia to Port of Spain flights
LaGuardia to Bridgetown flights
LaGuardia to George Town flights
LaGuardia to Castries flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.