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Dominican Republic

$164+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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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 January 2, 2026.

This JetBlue deal was found by Cheapflights users on 12/30. 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.
Wed 12/3110:46 amISP - SDQ
1 stop12h 52mJetBlue
Mon 1/58:15 pmSDQ - ISP
1 stop13h 37mJetBlue
Deal found 12/30$1,446

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 January 2, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$313
(CheapOair)

One-way from

$164
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$435
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. 4% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 2, 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 2/21

8:23 pm-9:39 am

1 stop12h 16m

Santo Domingo Las Americas

Thu 2/26

12:31 pm-7:38 am

1 stop20h 07m

$313

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

$317

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 1/14

8:00 am-9:54 am

1 stop24h 54m

Santo Domingo Las Americas

Sat 1/17

2:37 pm-10:46 pm

1 stop9h 09m

$356

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 2/18

2:03 pm-11:26 am

1 stop20h 23m

Santo Domingo Las Americas

Tue 2/24

1:11 pm-8:40 am

1 stop20h 29m

$368

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 2/21

8:23 pm-9:39 am

1 stop12h 16m

Santo Domingo Las Americas

Sat 3/14

10:56 am-3:49 pm

1 stop28h 53m

$414

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 2/28

8:23 pm-9:39 am

1 stop12h 16m

Santo Domingo Las Americas

Sat 3/7

11:56 am-3:23 pm

1 stop28h 27m

$414

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 3/5

3:34 pm-10:41 am

1 stop18h 07m

Santo Domingo Las Americas

Sat 4/4

2:18 pm-8:41 am

1 stop18h 23m

$422

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Mon 2/23

8:23 am-11:56 am

1 stop26h 33m

Santo Domingo Las Americas

Sun 3/1

10:46 am-2:39 pm

1 stop28h 53m

$434

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Wed 5/13

8:34 pm-4:21 pm

1 stop19h 47m

Punta Cana

Sat 5/16

11:00 am-7:39 pm

1 stop8h 39m

$435

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Fri 3/27

8:22 pm-7:57 am

1 stop11h 35m

Santiago de los Caballeros

Sun 4/5

9:15 am-10:46 pm

1 stop13h 31m

$578

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 30 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 $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.

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 6h 40m. The distance from Islip, New York to Dominican Republic is about 1560 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 - Puerto Plata La Union.

  • 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 $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

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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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