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Cheap flights from Islip to Santo Domingo from $419

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip to Santo Domingo departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Islip to Santo Domingo (ISP-SDQ)

Cheap round-trip flights

Logo
11:25 am - 5:24 pmISP-SDQ
29h 59m2 stops
Logo
1:20 pm - 10:40 amSDQ-ISP
21h 20m1 stop
$419
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Sun, Sep 14 - Sun, Sep 21
JetBlue Logo
10:30 am - 12:15 amISP-SDQ
12h 45m1 stop
JetBlue Logo
4:09 am - 3:14 pmSDQ-ISP
12h 05m1 stop
$633JetBlue
Find Deal
Thu, Nov 20 - Sun, Nov 23
JetBlue Logo
10:30 am - 12:15 amISP-SDQ
12h 45m1 stop
JetBlue Logo
4:09 am - 3:14 pmSDQ-ISP
12h 05m1 stop
$759JetBlue
Find Deal
Thu, Nov 20 - Sun, Nov 23
JetBlue Logo
10:30 am - 12:15 amISP-SDQ
12h 45m1 stop
JetBlue Logo
9:53 am - 4:52 pmSDQ-ISP
7h 59m1 stop
$913JetBlue
Find Deal
Thu, Nov 20 - Mon, Nov 24
Frontier Logo
9:09 pm - 5:28 pmISP-SDQ
19h 19m2 stops
Frontier Logo
11:26 am - 8:14 pmSDQ-ISP
9h 48m1 stop
$965Frontier
Find Deal
Sat, Dec 20 - Sat, Jan 3
JetBlue Logo
9:21 am - 12:26 amISP-SDQ
14h 05m1 stop
JetBlue Logo
4:27 pm - 11:20 amSDQ-ISP
19h 53m1 stop
$993JetBlue
Find Deal
Thu, Dec 18 - Sat, Jan 10
JetBlue Logo
9:21 am - 7:05 pmISP-SDQ
8h 44m1 stop
JetBlue Logo
10:15 pm - 12:40 pmSDQ-ISP
15h 25m2 stops
$1,041JetBlue
Find Deal
Thu, Dec 18 - Sat, Jan 10
JetBlue Logo
9:21 am - 3:25 pmISP-SDQ
29h 04m2 stops
JetBlue Logo
10:15 pm - 12:40 pmSDQ-ISP
15h 25m2 stops
$1,097JetBlue
Find Deal
Thu, Dec 18 - Sat, Jan 10
Frontier Logo
6:00 am - 5:23 pmISP-SDQ
10h 23m2 stops
Frontier Logo
6:43 pm - 9:07 amSDQ-ISP
15h 24m2 stops
$1,129Frontier
Find Deal
Wed, Nov 26 - Sun, Nov 30
Frontier Logo
6:00 am - 5:23 pmISP-SDQ
10h 23m2 stops
Frontier Logo
6:43 pm - 9:07 amSDQ-ISP
15h 24m2 stops
$1,177Frontier
Find Deal
Fri, Nov 21 - Sat, Nov 29

Frontier flights from Islip to Santo Domingo

Our best Frontier deals on Islip to Santo Domingo flight tickets
Frontier
Dec 20
ISP9:09 pmIslip Long Island
19h 19m
2 stops
SDQ5:28 pmSanto Domingo Las Americas
Jan 3
SDQ11:26 amSanto Domingo Las Americas
9h 48m
1 stop
ISP8:14 pmIslip Long Island
$965
Find similar
Frontier
Nov 26
ISP6:00 amIslip Long Island
10h 23m
2 stops
SDQ5:23 pmSanto Domingo Las Americas
Nov 30
SDQ6:43 pmSanto Domingo Las Americas
15h 24m
2 stops
ISP9:07 amIslip Long Island
$1,129
Find similar
Frontier
Nov 21
ISP6:00 amIslip Long Island
10h 23m
2 stops
SDQ5:23 pmSanto Domingo Las Americas
Nov 29
SDQ6:43 pmSanto Domingo Las Americas
15h 24m
2 stops
ISP9:07 amIslip Long Island
$1,177
Find similar

JetBlue flights from Islip to Santo Domingo

Our best JetBlue deals on Islip to Santo Domingo flight tickets
JetBlue
Nov 20
ISP10:30 amIslip Long Island
12h 45m
1 stop
SDQ12:15 amSanto Domingo Las Americas
Nov 23
SDQ4:09 amSanto Domingo Las Americas
12h 05m
1 stop
ISP3:14 pmIslip Long Island
$633
Find similar
JetBlue
Nov 20
ISP10:30 amIslip Long Island
12h 45m
1 stop
SDQ12:15 amSanto Domingo Las Americas
Nov 23
SDQ4:09 amSanto Domingo Las Americas
12h 05m
1 stop
ISP3:14 pmIslip Long Island
$759
Find similar
JetBlue
Nov 20
ISP10:30 amIslip Long Island
12h 45m
1 stop
SDQ12:15 amSanto Domingo Las Americas
Nov 24
SDQ9:53 amSanto Domingo Las Americas
7h 59m
1 stop
ISP4:52 pmIslip Long Island
$913
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 4, 2025.
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

Sun 9/14

11:25 am-5:24 pm

2 stops29h 59m

Santo Domingo Las Americas

Sun 9/21

1:20 pm-10:40 am

1 stop21h 20m

$419

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 11/20

10:30 am-12:15 am

1 stop12h 45m

Santo Domingo Las Americas

Sun 11/23

4:09 am-3:14 pm

1 stop12h 05m

$633

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 11/20

10:30 am-12:15 am

1 stop12h 45m

Santo Domingo Las Americas

Sun 11/23

4:09 am-3:14 pm

1 stop12h 05m

$759

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 11/20

10:30 am-12:15 am

1 stop12h 45m

Santo Domingo Las Americas

Mon 11/24

9:53 am-4:52 pm

1 stop7h 59m

$913

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sat 12/20

9:09 pm-5:28 pm

2 stops19h 19m

Santo Domingo Las Americas

Sat 1/3

11:26 am-8:14 pm

1 stop9h 48m

$965

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 12/18

9:21 am-12:26 am

1 stop14h 05m

Santo Domingo Las Americas

Sat 1/10

4:27 pm-11:20 am

1 stop19h 53m

$993

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 12/18

9:21 am-7:05 pm

1 stop8h 44m

Santo Domingo Las Americas

Sat 1/10

10:15 pm-12:40 pm

2 stops15h 25m

$1,041

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 12/18

9:21 am-3:25 pm

2 stops29h 04m

Santo Domingo Las Americas

Sat 1/10

10:15 pm-12:40 pm

2 stops15h 25m

$1,097

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Wed 11/26

6:00 am-5:23 pm

2 stops10h 23m

Santo Domingo Las Americas

Sun 11/30

6:43 pm-9:07 am

2 stops15h 24m

$1,129

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 11/21

6:00 am-5:23 pm

2 stops10h 23m

Santo Domingo Las Americas

Sat 11/29

6:43 pm-9:07 am

2 stops15h 24m

$1,177

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Santo Domingo from

How to get the cheapest flight ticket from Islip to Santo Domingo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Santo Domingo?

Our data shows that Monday is the least expensive day to fly to Santo Domingo. Tickets to fly out on this day can be as low as $466. The most expensive day to fly to Santo Domingo is Saturday, with ticket prices averaging around $497.

What is the cheapest time of day to depart on your flight to Santo Domingo?

The cheapest time of day to fly to Santo Domingo is at noon when flights can be purchased for as low as $462. Try not to purchase tickets in the afternoon because they tend to be around $507. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Islip to Santo Domingo

Are you open to changing your travel dates? Check out the ideal times to fly from Islip to Santo Domingo according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Islip to Santo Domingo (ISP to SDQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip to Santo Domingo

Direct flights

None
There are no direct flights from Islip to Santo Domingo. There are no popular flight routes from Islip to Santo Domingo.
Search flight deals

  • How far is Islip Long Island to Santo Domingo Las Americas by plane?

    There are 1548.2 mi between Islip Long Island and Santo Domingo Las Americas. In terms of flight time, this usually takes a little over 8h 44m.

  • When did momondo last update prices for flights from Islip Long Island Airport to Santo Domingo Las Americas Airport?

    Prices for flights from Islip Long Island Airport to Santo Domingo Las Americas Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to Santo Domingo Las Americas Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to Santo Domingo Las Americas Airport.

  • What documentation or ID do you need to fly to Santo Domingo Las Americas Airport?

    The required travel and health documents for your Santo Domingo Las Americas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santo Domingo Las Americas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Santo Domingo?

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

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Santo Domingo?

It is quick and easy to find Islip to Santo Domingo flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Santo Domingo that suits you.

Can I find flights from Islip to Santo Domingo with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to Santo Domingo flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to Santo Domingo?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santo Domingo from Islip.

I’m not ready to book a flight from Islip to Santo Domingo right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Santo Domingo flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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