HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Dominican Republic

$181+ 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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — PUJ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Dominican Republic with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 3, 2025.

Round-trip from

$395
(Frontier)

One-way from

$181
(Frontier)

Popular in

December

Cheapest in

September

Average price

$532
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. 4% potential increase in price ($27 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 3, 2025.

This Frontier deal was found by Cheapflights users on 6/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:37 pmISP - PUJ
1 stop12h 17mFrontier
Sun 7/1310:06 amPUJ - ISP
1 stop13h 41mFrontier
Deal found 6/30$395
This Expedia deal was found by Cheapflights users on 7/2. 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 8/2211:40 amISP - PUJ
1 stop26h 18mJetBlue
Mon 8/256:35 pmPUJ - ISP
1 stop17h 06mJetBlue
Deal found 7/2$470
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Fri 8/297:33 pmISP - SDQ
1 stop16h 23mMultiple Airlines
Sun 8/315:05 pmSDQ - ISP
2 stops15h 03mMultiple Airlines
Deal found 6/30$535
This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:25 amISP - PUJ
1 stop7h 30mSouthwest
Tue 9/303:05 pmPUJ - ISP
1 stop7h 00mSouthwest
Deal found 7/3$592
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/168:37 pmISP - PUJ
1 stop12h 17mMultiple Airlines
Sat 8/2312:31 pmPUJ - ISP
1 stop30h 17mMultiple Airlines
Deal found 7/2$657
This Mytrip deal was found by Cheapflights users on 7/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/172:19 pmISP - STI
2 stops18h 56mMultiple Airlines
Sun 8/2410:20 amSTI - ISP
3 stops23h 44mMultiple Airlines
Deal found 7/3$837
This JetBlue deal was found by Cheapflights users on 7/2. 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 7/161:51 pmISP - SDQ
1 stop12h 01mJetBlue
Mon 9/87:22 amSDQ - ISP
1 stop7h 22mJetBlue
Deal found 7/2$894

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 July 3, 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

Sat 7/19

8:37 pm-8:54 am

1 stop12h 17m

Punta Cana

Thu 7/24

10:06 am-11:47 pm

1 stop13h 41m

$395

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 8/22

11:40 am-1:58 pm

1 stop26h 18m

Punta Cana

Mon 8/25

6:35 pm-11:41 am

1 stop17h 06m

$470

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 8/29

7:33 pm-11:56 am

1 stop16h 23m

Santo Domingo Las Americas

Sun 8/31

5:05 pm-8:08 am

2 stops15h 03m

$535

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 9/26

6:25 am-1:55 pm

1 stop7h 30m

Punta Cana

Tue 9/30

3:05 pm-10:05 pm

1 stop7h 00m

$592

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 8/16

8:37 pm-8:54 am

1 stop12h 17m

Punta Cana

Sat 8/23

12:31 pm-6:48 pm

1 stop30h 17m

$657

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Sun 8/17

2:19 pm-9:15 am

2 stops18h 56m

Santiago de los Caballeros

Sun 8/24

10:20 am-10:04 am

3 stops23h 44m

$837

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 7/16

1:51 pm-1:52 am

1 stop12h 01m

Santo Domingo Las Americas

Mon 9/8

7:22 am-2:44 pm

1 stop7h 22m

$894

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sat 8/2

8:37 pm-8:54 am

1 stop12h 17m

$181

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 8/8

11:40 am-1:15 am

1 stop13h 35m

$229

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Thu 7/24

1:51 pm-10:09 pm

1 stop8h 18m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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 $443). Flying from Islip, New York to Dominican Republic in March is currently the most expensive (average of $595). 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 July 3, 2025.
Peruse reviews from past customers who have flown with Southwest, JetBlue, and Frontier 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
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
JetBlue
7.3
Good
2,916 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Frontier
5.9
Fair
3,286 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

  • 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 $443). Flying from Islip, New York to Dominican Republic in March is currently the most expensive (average of $595). 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.
John F Kennedy Intl to Luis Munoz Marin Intl flights
John F Kennedy Intl to Santiago de los Caballeros flights
Newark to Luis Munoz Marin Intl flights
John F Kennedy Intl to Punta Cana flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Santiago de los Caballeros flights
Newark to Punta Cana flights
John F Kennedy Intl to Montego Bay flights
John F Kennedy Intl to Santo Domingo flights
Newark to Santo Domingo flights
Newark to Montego Bay flights
John F Kennedy Intl to Oranjestad flights
Newark to Oranjestad flights
LaGuardia to Punta Cana flights
Newark to Nassau flights
John F Kennedy Intl to Nassau flights
John F Kennedy Intl to Simpson Bay flights
LaGuardia to Oranjestad flights
LaGuardia to Montego Bay flights
Newark to Providenciales flights
Newark to Simpson Bay flights
John F Kennedy Intl to Saint Thomas Island flights
John F Kennedy Intl to Kingston flights
John F Kennedy Intl to Port of Spain flights
John F Kennedy Intl to St. John's flights
LaGuardia to Santo Domingo flights
Newark to Saint Thomas Island flights
LaGuardia to Santiago de los Caballeros flights
John F Kennedy Intl to Bridgetown flights
John F Kennedy Intl to Willemstad flights
LaGuardia to Nassau flights
LaGuardia to Saint Thomas Island flights
John F Kennedy Intl to Providenciales flights
John F Kennedy Intl to St. George's flights
John F Kennedy Intl to Castries flights
LaGuardia to Simpson Bay flights
John F Kennedy Intl to Puerto Plata flights
Newark to Bridgetown flights
LaGuardia to Providenciales flights
John F Kennedy Intl to Aguadilla flights
Newark to Willemstad flights
Newark to Kingston flights
LaGuardia to Bridgetown flights
LaGuardia to Kingston flights
Newark to George Town flights
White Plains to Luis Munoz Marin Intl flights
LaGuardia to Castries flights
White Plains to Punta Cana flights
Newark to Castries flights
John F Kennedy Intl to Castries 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$604Average$820FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.