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Dominican Republic

$151+ 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 3/21. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Mar 27 — Apr 31
Fri 3/27
Fri 4/3
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 February 25, 2026.

This Frontier deal was found by Cheapflights users on 2/23. 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 4/136:39 pm
ISP
-
PUJ
2 stops18h 31m
Frontier
Thu 4/1612:02 pm
PUJ
-
ISP
2 stops21h 11m
Frontier
Deal found 2/23$386
This JetBlue deal was found by Cheapflights users on 2/22. 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 3/218:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Thu 3/2610:20 am
PUJ
-
ISP
1 stop13h 47m
JetBlue
Deal found 2/22$400
This JetBlue deal was found by Cheapflights users on 2/22. 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 3/218:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Fri 3/272:32 pm
PUJ
-
ISP
1 stop9h 30m
JetBlue
Deal found 2/22$409
This CheapOair deal was found by Cheapflights users on 2/24. 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 5/2210:03 am
ISP
-
SDQ
1 stop24h 54m
Frontier
Mon 5/2510:15 am
SDQ
-
ISP
1 stop22h 53m
Frontier
Deal found 2/24$424
This JetBlue deal was found by Cheapflights users on 2/22. 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.
Sun 3/228:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Thu 3/2610:20 am
PUJ
-
ISP
1 stop13h 47m
JetBlue
Deal found 2/22$430
This JetBlue deal was found by Cheapflights users on 2/22. 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.
Sun 3/228:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Fri 3/272:32 pm
PUJ
-
ISP
1 stop9h 30m
JetBlue
Deal found 2/22$439
This JetBlue deal was found by Cheapflights users on 2/22. 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 3/218:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Mon 3/3010:20 am
PUJ
-
ISP
1 stop13h 48m
JetBlue
Deal found 2/22$442
This JetBlue deal was found by Cheapflights users on 2/22. 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 3/218:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Sat 3/2810:20 am
PUJ
-
ISP
1 stop13h 47m
JetBlue
Deal found 2/22$451
This Expedia deal was found by Cheapflights users on 2/24. 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.
Fri 4/107:34 pm
ISP
-
PUJ
1 stop16h 14m
Multiple Airlines
Fri 4/175:41 pm
PUJ
-
ISP
1 stop20h 51m
Multiple Airlines
Deal found 2/24$469
This JetBlue deal was found by Cheapflights users on 2/22. 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.
Sun 3/228:25 pm
ISP
-
PUJ
1 stop12h 55m
JetBlue
Mon 3/302:41 pm
PUJ
-
ISP
1 stop9h 27m
JetBlue
Deal found 2/22$472
This Expedia deal was found by Cheapflights users on 2/22. 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.
Mon 3/238:25 pm
ISP
-
PUJ
1 stop16h 57m
JetBlue
Sun 3/293:23 pm
PUJ
-
ISP
1 stop19h 14m
JetBlue
Deal found 2/22$475
This FlightHub deal was found by Cheapflights users on 2/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:25 am
ISP
-
PUJ
1 stop28h 57m
JetBlue
Fri 3/272:32 pm
PUJ
-
ISP
1 stop9h 30m
JetBlue
Deal found 2/21$478

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 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$386
(Frontier)

One-way from

$151
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$482
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. 2% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 25, 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

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 3/21

8:25 pm-9:20 am

1 stop12h 55m

Punta Cana

Fri 3/27

2:32 pm-12:02 am

1 stop9h 30m

$409

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 5/22

10:03 am-10:57 am

1 stop24h 54m

Santo Domingo Las Americas

Mon 5/25

10:15 am-9:08 am

1 stop22h 53m

$424

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 3/21

8:25 pm-9:20 am

1 stop12h 55m

Punta Cana

Mon 3/30

10:20 am-12:08 am

1 stop13h 48m

$442

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Tue 3/24

8:25 am-1:22 pm

1 stop28h 57m

Punta Cana

Fri 3/27

2:32 pm-12:02 am

1 stop9h 30m

$478

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Thu 4/9

1:07 pm-7:20 am

1 stop18h 13m

Santiago de los Caballeros

Thu 4/16

8:01 am-4:19 pm

1 stop8h 18m

$488

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 3/28

8:22 pm-9:20 am

1 stop12h 58m

Punta Cana

Fri 4/3

10:18 am-10:35 pm

1 stop12h 17m

$494

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Sat 3/28

8:22 pm-8:00 am

1 stop11h 38m

Santiago de los Caballeros

Tue 3/31

9:15 am-10:35 pm

1 stop13h 20m

$497

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Tue 5/12

9:04 pm-1:51 pm

1 stop16h 47m

Santo Domingo Las Americas

Wed 5/27

8:49 am-1:39 pm

1 stop28h 50m

$507

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 7/11

10:06 am-4:53 pm

1 stop6h 47m

Punta Cana

Thu 7/16

11:06 am-10:56 pm

1 stop11h 50m

$541

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Tue 4/7

5:43 pm-5:52 pm

1 stop24h 09m

Santo Domingo Las Americas

Mon 4/13

2:52 am-11:10 am

2 stops32h 18m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 45 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 $238). 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 12h 55m. 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 - Punta Cana. You may also consider Islip Long Island - Santo Domingo Las Americas 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, 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 $238). 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.
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