Dominican Republic

$158+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Mar 16 — Mar 231
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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 February 14, 2026.

This Frontier deal was found by Cheapflights users on 2/14. 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 2/238:23 am
ISP
-
SDQ
1 stop26h 33m
Frontier
Sun 3/110:46 am
SDQ
-
ISP
1 stop21h 52m
Frontier
Deal found 2/14$351
This CheapOair deal was found by Cheapflights users on 2/10. 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.
Wed 2/182:03 pm
ISP
-
SDQ
1 stop20h 23m
Frontier
Sun 2/2210:46 am
SDQ
-
ISP
1 stop21h 52m
Frontier
Deal found 2/10$490
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/219:45 am
ISP
-
SDQ
1 stop8h 23m
JetBlue
Wed 3/257:33 pm
SDQ
-
ISP
1 stop13h 22m
JetBlue
Deal found 2/10$516
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:45 am
ISP
-
SDQ
1 stop8h 38m
JetBlue
Thu 3/197:33 pm
SDQ
-
ISP
1 stop13h 22m
JetBlue
Deal found 2/10$532
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2010:06 am
ISP
-
PUJ
1 stop6h 47m
JetBlue
Wed 7/111:56 am
PUJ
-
ISP
1 stop11h 21m
JetBlue
Deal found 2/10$535
This KAYAK deal was found by Cheapflights users on 2/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/298:56 pm
ISP
-
PUJ
1 stop12h 24m
JetBlue
Fri 4/310:18 am
PUJ
-
ISP
1 stop12h 17m
JetBlue
Deal found 2/11$556
This KAYAK deal was found by Cheapflights users on 2/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:22 pm
ISP
-
PUJ
1 stop12h 58m
JetBlue
Wed 4/12:35 pm
PUJ
-
ISP
1 stop8h 00m
JetBlue
Deal found 2/10$566
This Expedia deal was found by Cheapflights users on 2/11. 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 3/89:39 am
ISP
-
PUJ
1 stop28h 46m
JetBlue
Thu 3/125:33 pm
PUJ
-
ISP
1 stop15h 22m
JetBlue
Deal found 2/11$579
This KAYAK deal was found by Cheapflights users on 2/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:25 am
ISP
-
SDQ
1 stop11h 21m
JetBlue
Sat 3/287:33 pm
SDQ
-
ISP
1 stop13h 22m
JetBlue
Deal found 2/12$579
This CheapOair deal was found by Cheapflights users on 2/12. 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 3/23:34 pm
ISP
-
SDQ
1 stop19h 22m
Frontier
Thu 3/512:31 pm
SDQ
-
ISP
1 stop25h 16m
Frontier
Deal found 2/12$584
This JetBlue deal was found by Cheapflights users on 2/11. 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.
Sat 5/28:34 pm
ISP
-
STI
1 stop11h 29m
JetBlue
Sun 5/107:30 am
STI
-
ISP
1 stop9h 00m
JetBlue
Deal found 2/11$586
This Priceline deal was found by Cheapflights users on 2/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:08 pm
ISP
-
PUJ
2 stops21h 58m
Frontier
Thu 3/125:39 pm
PUJ
-
ISP
2 stops40h 09m
Frontier
Deal found 2/11$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 February 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(Kiwi.com)

One-way from

$158
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$487
Provider with most accurate pricing for New York (NYC)-Punta Cana flight deals.
Provider most trusted by Cheapflights users for New York (NYC)-Punta Cana flights.
From Islip Long Island to Dominican Republic
One-way flight from Islip Long Island to Dominican Republic
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 14, 2026.
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 3/21

9:45 am-6:08 pm

1 stop8h 23m

Santo Domingo Las Americas

Wed 3/25

7:33 pm-8:55 am

1 stop13h 22m

$516

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 3/12

9:45 am-6:23 pm

1 stop8h 38m

Santo Domingo Las Americas

Thu 3/19

7:33 pm-8:55 am

1 stop13h 22m

$532

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 6/20

10:06 am-4:53 pm

1 stop6h 47m

Punta Cana

Wed 7/1

11:56 am-11:17 pm

1 stop11h 21m

$535

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sun 3/29

8:56 pm-9:20 am

1 stop12h 24m

Punta Cana

Fri 4/3

10:18 am-10:35 pm

1 stop12h 17m

$556

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 3/28

8:22 pm-9:20 am

1 stop12h 58m

Punta Cana

Wed 4/1

2:35 pm-10:35 pm

1 stop8h 00m

$566

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 3/13

8:25 pm-9:20 am

1 stop12h 55m

Punta Cana

Mon 3/16

10:20 am-11:46 pm

1 stop13h 26m

$579

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sun 3/8

9:39 am-2:25 pm

1 stop28h 46m

Punta Cana

Thu 3/12

5:33 pm-8:55 am

1 stop15h 22m

$579

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Mon 3/23

8:25 am-7:46 pm

1 stop11h 21m

Santo Domingo Las Americas

Sat 3/28

7:33 pm-8:55 am

1 stop13h 22m

$579

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Sat 5/2

8:34 pm-8:03 am

1 stop11h 29m

Santiago de los Caballeros

Sun 5/10

7:30 am-4:30 pm

1 stop9h 00m

$586

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sun 3/8

5:08 pm-3:06 pm

2 stops21h 58m

Punta Cana

Thu 3/12

5:39 pm-9:48 am

2 stops40h 09m

$590

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 43 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, January is the cheapest month in which you can book a flight from Islip, New York to Dominican Republic (average of $142). Flying from Islip, New York to Dominican Republic in August is currently the most expensive (average of $239). 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 8h 23m. The distance from Islip, New York to Dominican Republic is about 1557 mi.

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

  • 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, January is the cheapest month in which you can book a flight from Islip, New York to Dominican Republic (average of $142). Flying from Islip, New York to Dominican Republic in August is currently the most expensive (average of $239). 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

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