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Cheap flights from Islip, New York to the Dominican Republic from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to the Dominican Republic departing on 2/21. 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, New York to the Dominican Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:33 am - 11:26 am
ISP
-
SDQ
24h 53m1 stop
Frontier Logo
2:18 pm - 8:41 am
SDQ
-
ISP
18h 23m1 stop
$314Frontier
mié., mar. 4 - sáb., abr. 4
Frontier Logo
3:59 pm - 11:56 am
ISP
-
SDQ
18h 57m1 stop
Frontier Logo
1:11 pm - 8:40 am
SDQ
-
ISP
20h 29m1 stop
$335Frontier
lun., feb. 23 - mar., mar. 3
Frontier Logo
9:33 am - 11:26 am
ISP
-
SDQ
24h 53m1 stop
Frontier Logo
10:46 am - 7:38 am
SDQ
-
ISP
21h 52m1 stop
$370Frontier
mié., feb. 25 - dom., mar. 1
Multiple Airlines Logo
8:33 am - 3:35 pm
ISP
-
STI
30h 02m2 stops
Multiple Airlines Logo
4:40 pm - 11:06 am
STI
-
ISP
19h 26m2 stops
$375Multiple Airlines
vie., feb. 20 - vie., feb. 27
Frontier Logo
2:03 pm - 11:26 am
ISP
-
SDQ
20h 23m1 stop
Frontier Logo
10:46 am - 7:38 am
SDQ
-
ISP
21h 52m1 stop
$392Frontier
mié., feb. 18 - dom., feb. 22
JetBlue Logo
8:34 pm - 8:03 am
ISP
-
STI
11h 29m1 stop
JetBlue Logo
8:31 am - 7:39 pm
STI
-
ISP
11h 08m1 stop
$405JetBlue
sáb., abr. 25 - sáb., may. 9
Frontier Logo
8:23 pm - 9:39 am
ISP
-
SDQ
12h 16m1 stop
Frontier Logo
11:56 am - 3:23 pm
SDQ
-
ISP
28h 27m1 stop
$414Frontier
sáb., feb. 28 - sáb., mar. 7
JetBlue Logo
8:34 pm - 8:03 am
ISP
-
STI
11h 29m1 stop
JetBlue Logo
8:31 am - 7:39 pm
STI
-
ISP
11h 08m1 stop
$416JetBlue
lun., abr. 27 - vie., may. 8
Multiple Airlines Logo
9:33 am - 4:36 pm
ISP
-
PUJ
30h 03m2 stops
Multiple Airlines Logo
5:47 pm - 7:48 am
PUJ
-
ISP
15h 01m2 stops
$432Multiple Airlines
mié., feb. 25 - sáb., feb. 28
Southwest Logo
6:00 am - 3:00 pm
ISP
-
PUJ
9h 00m1 stop
Southwest Logo
1:40 pm - 11:30 pm
PUJ
-
ISP
9h 50m1 stop
$685Southwest
jue., abr. 9 - lun., abr. 13

JetBlue flights from Islip, New York to Dominican Republic

Our best JetBlue deals on Islip, New York to Dominican Republic flight tickets
JetBlue
Apr 25
ISP8:34 pmIslip Long Island
11h 29m
1 stop
STI8:03 amSantiago de los Caballeros
May 9
STI8:31 amSantiago de los Caballeros
11h 08m
1 stop
ISP7:39 pmIslip Long Island
$405
JetBlue
Apr 27
ISP8:34 pmIslip Long Island
11h 29m
1 stop
STI8:03 amSantiago de los Caballeros
May 8
STI8:31 amSantiago de los Caballeros
11h 08m
1 stop
ISP7:39 pmIslip Long Island
$416
JetBlue
Apr 29
ISP8:34 pmIslip Long Island
11h 29m
1 stop
STI8:03 amSantiago de los Caballeros
May 5
STI7:30 amSantiago de los Caballeros
9h 00m
1 stop
ISP4:30 pmIslip Long Island
$446

Frontier flights from Islip, New York to Dominican Republic

Our best Frontier deals on Islip, New York to Dominican Republic flight tickets
Frontier
Mar 4
ISP9:33 amIslip Long Island
24h 53m
1 stop
SDQ11:26 amSanto Domingo Las Americas
Apr 4
SDQ2:18 pmSanto Domingo Las Americas
18h 23m
1 stop
ISP8:41 amIslip Long Island
$314
Frontier
Feb 23
ISP3:59 pmIslip Long Island
18h 57m
1 stop
SDQ11:56 amSanto Domingo Las Americas
Mar 3
SDQ1:11 pmSanto Domingo Las Americas
20h 29m
1 stop
ISP8:40 amIslip Long Island
$335
Frontier
Jan 17
ISP8:00 amIslip Long Island
24h 54m
1 stop
SDQ9:54 amSanto Domingo Las Americas
Jan 24
SDQ11:14 amSanto Domingo Las Americas
22h 26m
1 stop
ISP8:40 amIslip Long Island
$372

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated enero 8, 2026.
Use the filters below to find and compare flights from Islip, New York to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

mié. 3/4

9:33 am-11:26 am

1 stop24h 53m

Santo Domingo Las Americas

sáb. 4/4

2:18 pm-8:41 am

1 stop18h 23m

$314

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

lun. 2/23

3:59 pm-11:56 am

1 stop18h 57m

Santo Domingo Las Americas

mar. 3/3

1:11 pm-8:40 am

1 stop20h 29m

$335

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

mié. 2/25

9:33 am-11:26 am

1 stop24h 53m

Santo Domingo Las Americas

dom. 3/1

10:46 am-7:38 am

1 stop21h 52m

$370

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

vie. 2/20

8:33 am-3:35 pm

2 stops30h 02m

Santiago de los Caballeros

vie. 2/27

4:40 pm-11:06 am

2 stops19h 26m

$375

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

mié. 2/18

2:03 pm-11:26 am

1 stop20h 23m

Santo Domingo Las Americas

dom. 2/22

10:46 am-7:38 am

1 stop21h 52m

$392

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

sáb. 4/25

8:34 pm-8:03 am

1 stop11h 29m

Santiago de los Caballeros

sáb. 5/9

8:31 am-7:39 pm

1 stop11h 08m

$405

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

sáb. 2/28

8:23 pm-9:39 am

1 stop12h 16m

Santo Domingo Las Americas

sáb. 3/7

11:56 am-3:23 pm

1 stop28h 27m

$414

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

lun. 4/27

8:34 pm-8:03 am

1 stop11h 29m

Santiago de los Caballeros

vie. 5/8

8:31 am-7:39 pm

1 stop11h 08m

$416

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

mié. 2/25

9:33 am-4:36 pm

2 stops30h 03m

Punta Cana

sáb. 2/28

5:47 pm-7:48 am

2 stops15h 01m

$432

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

jue. 4/9

6:00 am-3:00 pm

1 stop9h 00m

Punta Cana

lun. 4/13

1:40 pm-11:30 pm

1 stop9h 50m

$685

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Dominican Republic from

How to get the cheapest flight ticket from Islip, New York to Dominican Republic

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 airline that flies from Islip Long Island to Dominican Republic?

Frontier and JetBlue are the most popular carriers operating from Islip Long Island to Dominican Republic

What airlines fly to Dominican Republic?

JetBlue, United Airlines and Delta are the top three most popular airlines that fly to Dominican Republic from Islip, New York according to our data. JetBlue is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Dominican Republic. Keep in mind that there are 12 different airlines that fly to Dominican Republic on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Dominican Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Dominican Republic

Fastest flight time

6h 29m

Direct flights

None
The fastest flight from Islip, New York to Dominican Republic takes 6h 29m
There are no direct flights from Islip, New York to Dominican Republic. There are no popular flight routes from Islip, New York to Dominican Republic.
Search flight deals

  • When did momondo last update prices for flights from Islip Long Island Airport to Dominican Republic?

    Prices for flights from Islip Long Island Airport to Dominican Republic refresh daily.

  • How old do you have to be to fly from Islip Long Island Airport to Dominican Republic?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Dominican Republic.

  • What documentation or ID do you need to fly to Dominican Republic?

    The travel and health documents required for your trip to Dominican Republic can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dominican Republic. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Dominican Republic?

Finding the right flight to Dominican Republic from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Dominican Republic quick and easy, saving you time and money.

Can I find flights from Islip to Dominican Republic with flexible booking policies on momondo?

momondo does allow users to show only those flights to Dominican Republic from Islip which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Islip to Dominican Republic?

momondo provides multiple filters to help you find the best flight to Dominican Republic from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Islip to Dominican Republic now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dominican Republic and let you know when they change.

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1 adult
sáb. 2/7
sáb. 2/14
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Find better results for your trip to the Dominican Republic

Popular cities in the Dominican Republic

Popular flights according to clicks in the last 7 days on momondo
Flights to Punta Canafrom $99
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Flights to Santiago de los Caballerosfrom $199
Flights to Puerto Platafrom $299
Flights to Naguafrom $505