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Dominican Republic

$242+ Cheap flights from Islip (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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Nov 12 — Nov 191
Wed 11/12
Wed 11/19
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 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(JetBlue)

One-way from

$242
(JetBlue)

Popular in

December

Cheapest in

September

Average price

$390
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. 6% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 13, 2025.

This Expedia deal was found by Cheapflights users on 10/13. 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.
Thu 11/276:56 pmISP - PUJ
1 stop14h 58mJetBlue
Thu 12/43:55 pmPUJ - ISP
1 stop20h 10mJetBlue
Deal found 10/13$419
This JetBlue deal was found by Cheapflights users on 10/11. 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.
Thu 11/1310:44 amISP - SDQ
1 stop7h 10mJetBlue
Fri 11/214:09 amSDQ - ISP
1 stop8h 15mJetBlue
Deal found 10/11$444
This Kiwi.com deal was found by Cheapflights users on 10/13. 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.
Thu 11/2710:02 amISP - PUJ
2 stops24h 38mMultiple Airlines
Thu 12/43:08 pmPUJ - ISP
1 stop30h 06mMultiple Airlines
Deal found 10/13$463
This JetBlue deal was found by Cheapflights users on 10/11. 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.
Tue 11/1110:44 amISP - SDQ
1 stop7h 10mJetBlue
Fri 11/214:09 amSDQ - ISP
1 stop8h 15mJetBlue
Deal found 10/11$500
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 pmISP - PUJ
1 stop13h 19mJetBlue
Thu 12/2512:20 pmPUJ - ISP
1 stop7h 24mJetBlue
Deal found 10/12$548
This Expedia deal was found by Cheapflights users on 10/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2510:45 amISP - PUJ
1 stop7h 15mJetBlue
Tue 12/25:35 pmPUJ - ISP
1 stop17h 20mJetBlue
Deal found 10/10$574
This Expedia deal was found by Cheapflights users on 10/11. 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.
Wed 11/268:50 pmISP - STI
1 stop10h 29mJetBlue
Wed 12/39:44 amSTI - ISP
1 stop25h 11mJetBlue
Deal found 10/11$585
This JetBlue deal was found by Cheapflights users on 10/13. 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 10/13$620
This Expedia deal was found by Cheapflights users on 10/12. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1711:35 amISP - SDQ
1 stop25h 48mJetBlue
Tue 10/212:54 pmSDQ - ISP
1 stop19h 56mJetBlue
Deal found 10/12$648
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 pmISP - PUJ
1 stop13h 19mJetBlue
Sat 12/2711:00 amPUJ - ISP
1 stop8h 44mJetBlue
Deal found 10/12$658
This JetBlue deal was found by Cheapflights users on 10/13. 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 11/1910:44 amISP - SDQ
1 stop7h 10mJetBlue
Tue 11/259:44 amSDQ - ISP
1 stop7h 45mJetBlue
Deal found 10/13$680
This JetBlue deal was found by Cheapflights users on 10/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:40 pmISP - PUJ
1 stop13h 19mJetBlue
Fri 12/2612:20 pmPUJ - ISP
1 stop7h 24mJetBlue
Deal found 10/12$711

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 13, 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

12:25 pm-8:25 am

2 stops19h 00m

Punta Cana

Fri 1/23

11:30 am-5:50 pm

1 stop7h 20m

$387

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Mon 2/23

10:45 am-6:57 pm

1 stop7h 12m

Punta Cana

Fri 2/27

11:30 am-5:37 pm

1 stop7h 07m

$411

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 11/13

10:44 am-6:54 pm

1 stop7h 10m

Santo Domingo Las Americas

Fri 11/21

4:09 am-11:24 am

1 stop8h 15m

$444

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Thu 11/27

10:02 am-11:40 am

2 stops24h 38m

Punta Cana

Thu 12/4

3:08 pm-8:14 pm

1 stop30h 06m

$463

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Tue 11/11

10:44 am-6:54 pm

1 stop7h 10m

Santo Domingo Las Americas

Fri 11/21

4:09 am-11:24 am

1 stop8h 15m

$500

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Thu 3/5

10:45 am-6:57 pm

1 stop7h 12m

Punta Cana

Sun 3/8

11:30 am-11:25 am

1 stop23h 55m

$506

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Mon 12/22

7:40 pm-9:59 am

1 stop13h 19m

Punta Cana

Thu 12/25

12:20 pm-6:44 pm

1 stop7h 24m

$548

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Tue 11/25

10:45 am-7:00 pm

1 stop7h 15m

Punta Cana

Tue 12/2

5:35 pm-9:55 am

1 stop17h 20m

$574

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Wed 11/26

8:50 pm-8:19 am

1 stop10h 29m

Santiago de los Caballeros

Wed 12/3

9:44 am-9:55 am

1 stop25h 11m

$585

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Thu 11/27

10:55 am-7:10 pm

1 stop7h 15m

Punta Cana

Mon 12/1

8:25 pm-9:55 am

1 stop14h 30m

$620

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 35 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 to Dominican Republic?

Currently, March is the cheapest month in which you can book a flight from Islip to Dominican Republic (average of $184). Flying from Islip 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 13, 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
4,235 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

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
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Boarding

8.1

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 to Dominican Republic?

    Departing from Islip to Dominican Republic will take you 19h. The distance from Islip to Dominican Republic is about 1560 mi. This flight may include one or multiple stops.

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

    The most popular route from Islip 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 to Dominican Republic?

    Currently, March is the cheapest month in which you can book a flight from Islip to Dominican Republic (average of $184). Flying from Islip 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.
John F Kennedy Intl to Luis Munoz Marin Intl flights
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LaGuardia to St. John's flights
Newark to St. John's flights

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 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$604Average$820FlexibilityNo cancel feeOn-time63%

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