How far in advance should I book a flight from Islip, New York to Santo Domingo?

Find a great deal and save up to 18% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to Santo Domingo within the next two weeks, with the cheapest ticket starting at $437.

What is the cheapest month to fly from Islip, New York to Santo Domingo?

October can be a great time to fly to Santo Domingo from Islip, New York with a flight ticket averaging about $468. Cheapflights users have found deals in the month of October for as cheap as $232. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from ISP to SDQ?

When flying from Islip, New York to Santo Domingo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Islip, New York-Santo Domingo flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Islip, New York-Santo Domingo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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.

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.

$209+ Flights from Islip, NY to Santo Domingo

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from Islip to Santo Domingo

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$457 (Frontier)
One-way from	$209 (CheapOair)
Popular in	December
Cheapest in	October
Average price	$502

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

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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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 April 25, 2025.

Wed 6/188:21 pmISP - SDQ

1 stop12h 47mFrontier

Sun 6/2211:49 amSDQ - ISP

1 stop7h 47mFrontier

Deal found 4/25

$457

Fri 6/66:00 amISP - SDQ

1 stop7h 45mJetBlue

Sun 6/1512:20 pmSDQ - ISP

1 stop9h 46mJetBlue

Deal found 4/25

$625

Wed 6/182:12 pmISP - SDQ

2 stops26h 18mMultiple Airlines

Sun 6/227:15 amSDQ - ISP

3 stops32h 04mMultiple Airlines

Deal found 4/25

$1,056

Best flights from Islip to Santo Domingo
Discover carefully curated flight deals from Islip to Santo Domingo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Wed 6/188:21 pmISP - SDQ

1 stop12h 47mFrontier

Sun 6/2211:49 amSDQ - ISP

1 stop7h 47mFrontier

Deal found 4/25

$457

Fri 6/66:00 amISP - SDQ

1 stop7h 45mJetBlue

Sun 6/1512:20 pmSDQ - ISP

1 stop9h 46mJetBlue

Deal found 4/25

$625

Wed 6/182:12 pmISP - SDQ

2 stops26h 18mMultiple Airlines

Sun 6/227:15 amSDQ - ISP

3 stops32h 04mMultiple Airlines

Deal found 4/25

$1,056

One-way flights from Islip to Santo Domingo
Search for one-way flight options from Islip to Santo Domingo. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Wed 6/258:21 pmISP - SDQ

1 stop12h 47mFrontier

Deal found 4/25

$209

Sun 5/1812:59 pmISP - SDQ

1 stop12h 36mJetBlue

Deal found 4/25

$281

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to Santo Domingo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 6/18

8:21 pm-9:08 am

1 stop12h 47m

Santo Domingo Las Americas

Sun 6/22

11:49 am-7:36 pm

1 stop7h 47m

$457

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 6/6

6:00 am-1:45 pm

1 stop7h 45m

Santo Domingo Las Americas

Sun 6/15

12:20 pm-10:06 pm

1 stop9h 46m

$625

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 6/18

2:12 pm-4:30 pm

2 stops26h 18m

Santo Domingo Las Americas

Sun 6/22

7:15 am-3:19 pm

3 stops32h 04m

$1,056

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 6/25

8:21 pm-9:08 am

1 stop12h 47m

$209

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sun 5/18

12:59 pm-1:35 am

1 stop12h 36m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Compare providers for flights from Islip to Santo Domingo

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 April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Islip, New York-Santo Domingo flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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, January is the cheapest month in which you can book a flight from Islip, New York to Santo Domingo (average of $362). Flying from Islip, New York to Santo Domingo in December is currently the most expensive (average of $583). 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.

Rainfall in Santo Domingo by month

In terms of precipitation, rainfall in Santo Domingo ranges from 1.6 - 6.7 inches per month. May is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Santo Domingo when rainfall is around 1.6 in.

Temperature in Santo Domingo by month

If weather is an important factor for your trip to Santo Domingo, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

Reviews of airlines servicing Santo Domingo

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

JetBlue

7.3

Good

2,922 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Frontier

6.0

Okay

3,284 reviews

JetBlue

7.3

Good

2,922 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Feb 2025

JFK - CHS

Boarding took a very long time, in fact we were delayed by at least 30mins. There wasn’t many options for snacks and there was only water. The pilot did an excellent job

Related info for your journey

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, January is the cheapest month in which you can book a flight from Islip, New York to Santo Domingo (average of $362). Flying from Islip, New York to Santo Domingo in December is currently the most expensive (average of $583). 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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$209+ 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 6/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Islip to Santo Domingo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Islip to Santo Domingo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Islip to Santo Domingo

Cheapest flights from Islip to Santo DomingoExplore 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 April 25, 2025.

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 April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Islip to Santo Domingo that are best for you.

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 April.

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.

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?

Rainfall in Santo Domingo by month

Plan your trip to Santo Domingo by taking into account the average rainfall totals by month.

Temperature in Santo Domingo by month

Plan your trip to Santo Domingo by taking into account the average temperature totals by month.

Reviews of airlines servicing Santo Domingo

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.

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

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

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

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

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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 April 25, 2025.