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Dominican Republic

$150+ 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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap 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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$385
(JetBlue)

One-way from

$150
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$392
Provider with most accurate pricing for New York (NYC)-Punta Cana flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-Punta Cana flights.
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From Islip Long Island to Dominican Republic
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One-way flight from Islip Long Island to Dominican Republic
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Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:19 amISP - PUJ
1 stop26h 50mMultiple Airlines
Sat 12/206:08 pmPUJ - ISP
2 stops20h 01mMultiple Airlines
Deal found 10/29$406
This Expedia deal was found by Cheapflights users on 10/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:45 amISP - PUJ
1 stop28h 30mJetBlue
Sat 12/202:41 pmPUJ - ISP
1 stop20h 20mJetBlue
Deal found 10/29$457
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1412:07 pmISP - PUJ
2 stops27h 43mMultiple Airlines
Sun 12/213:08 pmPUJ - ISP
1 stop23h 01mMultiple Airlines
Deal found 10/30$488
This CheapOair deal was found by Cheapflights users on 10/29. 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
Fri 1/910:56 amSDQ - ISP
1 stop28h 43mFrontier
Deal found 10/29$515
This CheapOair deal was found by Cheapflights users on 10/29. 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
Mon 1/1210:56 amSDQ - ISP
1 stop25h 43mFrontier
Deal found 10/29$545
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:45 amISP - PUJ
1 stop28h 30mJetBlue
Sun 12/2112:19 pmPUJ - ISP
1 stop7h 26mJetBlue
Deal found 10/30$552
This JetBlue deal was found by Cheapflights users on 10/30. 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 11/2010:30 amISP - PUJ
1 stop7h 40mJetBlue
Mon 11/2411:55 amPUJ - ISP
1 stop8h 09mJetBlue
Deal found 10/30$565
This CheapOair deal was found by Cheapflights users on 10/28. 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 stop24h 18mFrontier
Thu 1/810:56 amSDQ - ISP
1 stop28h 43mFrontier
Deal found 10/28$589
This JetBlue deal was found by Cheapflights users on 10/28. 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 11/247:59 pmISP - PUJ
1 stop13h 42mJetBlue
Thu 11/278:15 pmPUJ - ISP
1 stop14h 27mJetBlue
Deal found 10/28$602
This CheapOair deal was found by Cheapflights users on 10/29. 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 stop24h 18mFrontier
Tue 12/2312:35 pmSDQ - ISP
1 stop29h 02mFrontier
Deal found 10/29$604
This JetBlue deal was found by Cheapflights users on 10/30. 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 11/2710:55 amISP - PUJ
1 stop7h 15mJetBlue
Mon 12/18:25 pmPUJ - ISP
1 stop14h 30mJetBlue
Deal found 10/30$605
This CheapOair deal was found by Cheapflights users on 10/29. 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 stop24h 18mFrontier
Fri 1/910:56 amSDQ - ISP
1 stop28h 43mFrontier
Deal found 10/29$619

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 October 30, 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

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Mon 1/19

9:40 am-3:39 pm

1 stop28h 59m

Punta Cana

Thu 1/22

2:10 pm-11:35 am

1 stop22h 25m

$438

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 1/2

7:40 pm-9:49 am

1 stop13h 09m

Punta Cana

Sat 1/10

11:30 am-5:50 pm

1 stop7h 20m

$438

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 1/23

9:40 am-3:39 pm

1 stop28h 59m

Punta Cana

Tue 1/27

4:45 pm-8:55 am

1 stop17h 10m

$448

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sun 1/4

8:35 pm-11:20 am

1 stop13h 45m

Santo Domingo Las Americas

Fri 1/9

10:56 am-2:39 pm

1 stop28h 43m

$455

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 12/13

10:45 am-4:15 pm

1 stop28h 30m

Punta Cana

Sat 12/20

2:41 pm-10:01 am

1 stop20h 20m

$457

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 1/8

3:34 pm-9:41 am

1 stop17h 07m

Santo Domingo Las Americas

Thu 1/15

10:56 am-2:43 pm

1 stop28h 47m

$470

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 1/10

3:34 pm-9:41 am

1 stop17h 07m

Santo Domingo Las Americas

Thu 1/15

10:56 am-2:43 pm

1 stop28h 47m

$470

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 1/1

12:20 pm-1:38 pm

1 stop24h 18m

Santo Domingo Las Americas

Thu 1/8

10:56 am-2:39 pm

1 stop28h 43m

$490

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 1/31

11:00 am-8:25 am

2 stops20h 25m

Punta Cana

Wed 2/4

4:45 pm-8:55 am

1 stop17h 10m

$521

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

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 36 results
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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 $184). 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.

Reviews of airlines servicing Dominican Republic

Get insights into the airlines that provide service to Dominican Republic. 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 Dominican Republic. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Southwest from Islip to the Dominican Republic to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 45m. 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 $184). 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

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Alternative routes for Islip to Dominican Republic

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Islip to Dominican Republic

Discover the top airline that operate flights from Islip to Dominican Republic. 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 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$604Average$920FlexibilityNo cancel feeOn-time63%

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