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Santo Domingo

$137+ Cheap flights from Islip, NY (ISP) to Santo Domingo (SDQ)

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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SDQ
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Islip to Santo Domingo

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Santo Domingo (SDQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(CheapOair)

One-way from

$137
(CheapOair)

Popular in

December

Cheapest in

September

Average price

$410
Provider with most accurate pricing for Islip Long Island-Santo Domingo Las Americas flight deals.
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Provider most trusted by Cheapflights users for Islip Long Island-Santo Domingo Las Americas flights.
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From Islip Long Island to Santo Domingo Las Americas
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One-way flight from Islip Long Island to Santo Domingo Las Americas
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Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Islip to Santo Domingo

Cheapest flights from Islip to Santo Domingo
Explore the most affordable flight options available from Islip to Santo Domingo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:23 pm
ISP
-
SDQ
1 stop12h 16m
Frontier
Sun 3/110:46 am
SDQ
-
ISP
1 stop21h 52m
Frontier
Deal found 1/14$348
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Tue 1/2012:00 pm
ISP
-
SDQ
1 stop20h 59m
Frontier
Sat 1/2411:14 am
SDQ
-
ISP
1 stop22h 26m
Frontier
Deal found 1/15$417
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:42 pm
ISP
-
SDQ
1 stop19h 59m
Frontier
Mon 4/132:02 pm
SDQ
-
ISP
1 stop9h 12m
Frontier
Deal found 1/14$436
This CheapOair deal was found by Cheapflights users on 1/14. 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 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
Thu 3/512:31 pm
SDQ
-
ISP
1 stop25h 16m
Frontier
Deal found 1/14$440
This JetBlue deal was found by Cheapflights users on 1/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:32 am
ISP
-
SDQ
1 stop11h 15m
JetBlue
Tue 3/3110:20 am
SDQ
-
ISP
1 stop12h 26m
JetBlue
Deal found 1/14$504
This CheapOair deal was found by Cheapflights users on 1/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:42 pm
ISP
-
SDQ
1 stop19h 59m
Frontier
Fri 4/32:02 pm
SDQ
-
ISP
1 stop9h 12m
Frontier
Deal found 1/14$537
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Sat 2/288:23 pm
ISP
-
SDQ
1 stop12h 16m
Frontier
Sat 3/711:56 am
SDQ
-
ISP
1 stop28h 27m
Frontier
Deal found 1/15$544
This Expedia deal was found by Cheapflights users on 1/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/198:22 pm
ISP
-
SDQ
1 stop23h 25m
JetBlue
Sun 3/227:34 pm
SDQ
-
ISP
1 stop13h 18m
JetBlue
Deal found 1/14$596
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/112:03 pm
ISP
-
SDQ
1 stop20h 23m
Multiple Airlines
Wed 2/183:32 pm
SDQ
-
ISP
2 stops46h 59m
Multiple Airlines
Deal found 1/14$618
This JetBlue deal was found by Cheapflights users on 1/13. 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.
Fri 5/18:34 pm
ISP
-
SDQ
1 stop12h 51m
JetBlue
Tue 5/510:35 am
SDQ
-
ISP
1 stop9h 04m
JetBlue
Deal found 1/13$621
This CheapOair deal was found by Cheapflights users on 1/14. 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 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
Sat 3/711:56 am
SDQ
-
ISP
1 stop28h 27m
Frontier
Deal found 1/14$627
This CheapOair deal was found by Cheapflights users on 1/15. 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.
Sat 2/148:23 pm
ISP
-
SDQ
1 stop12h 16m
Frontier
Tue 2/241:11 pm
SDQ
-
ISP
1 stop20h 29m
Frontier
Deal found 1/15$689

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Santo Domingo 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 15, 2026.
Use the filters below to find and compare flights from Islip to Santo Domingo that are best for you.

Fly from

Islip

Fly to

Santo Domingo

Route

Depart

Return

Price

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 3/27

1:42 pm-9:41 am

1 stop19h 59m

Santo Domingo Las Americas

Mon 4/13

2:02 pm-11:14 pm

1 stop9h 12m

$436

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 2/18

2:03 pm-11:26 am

1 stop20h 23m

Santo Domingo Las Americas

Thu 3/5

12:31 pm-12:47 pm

1 stop25h 16m

$440

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 3/25

8:32 am-7:47 pm

1 stop11h 15m

Santo Domingo Las Americas

Tue 3/31

10:20 am-10:46 pm

1 stop12h 26m

$504

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 3/27

1:42 pm-9:41 am

1 stop19h 59m

Santo Domingo Las Americas

Fri 4/3

2:02 pm-11:14 pm

1 stop9h 12m

$537

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 3/27

1:42 pm-9:41 am

1 stop19h 59m

Santo Domingo Las Americas

Sat 4/4

6:57 pm-7:51 pm

1 stop24h 54m

$537

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

$544

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 3/19

8:22 pm-7:47 pm

1 stop23h 25m

Santo Domingo Las Americas

Sun 3/22

7:34 pm-8:52 am

1 stop13h 18m

$596

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 2/11

2:03 pm-11:26 am

1 stop20h 23m

Santo Domingo Las Americas

Wed 2/18

3:32 pm-1:31 pm

2 stops46h 59m

$618

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 5/1

8:34 pm-9:25 am

1 stop12h 51m

Santo Domingo Las Americas

Tue 5/5

10:35 am-7:39 pm

1 stop9h 04m

$621

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 2/18

2:03 pm-11:26 am

1 stop20h 23m

Santo Domingo Las Americas

Sat 3/7

11:56 am-3:23 pm

1 stop28h 27m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Showing 1-10 of 19 results
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Compare providers for flights from Islip to Santo Domingo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Islip to Santo Domingo in January.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Islip, New York-Santo Domingo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Islip, New York-Santo Domingo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Islip, New York-Santo Domingo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Islip, New York-Santo Domingo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Islip, New York-Santo Domingo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Islip to Santo Domingo

Have a flexible travel schedule? Discover the best time to fly to Santo Domingo 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 Santo Domingo

What is the cheapest month to book a flight from Islip, New York to Santo Domingo?

Currently, March is the cheapest month in which you can book a flight from Islip, New York to Santo Domingo (average of $191). Flying from Islip, New York to Santo Domingo 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 Santo Domingo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Islip, New York to Santo Domingo?

    For as low as $504, Frontier can have you in Santo Domingo from Islip, New York in 11h 15m. There are 1557 mi between Islip, New York and Santo Domingo. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Islip to Santo Domingo that include hotel bookings?

    Yes. In addition to deals on Islip to Santo Domingo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to Santo Domingo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to Santo Domingo.

  • Can I find deals for business class flights from Islip to Santo Domingo?

    Yes. Cheapflights offers flight deals from Islip to Santo Domingo 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 Santo Domingo?

    Currently, March is the cheapest month in which you can book a flight from Islip, New York to Santo Domingo (average of $191). Flying from Islip, New York to Santo Domingo 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

Traveling to a place near Santo Domingo?

Book flights to Santo Domingo if you plan to visit one of these locations
Juan Dolio

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