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Cheap flights from Islip, New York to the Dominican Republic from $151

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 5/10. 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.
JetBlue Logo
9:04 pm - 8:02 am
ISP
-
STI
10h 58m
1 stop
JetBlue Logo
8:31 am - 8:09 pm
STI
-
ISP
11h 38m
1 stop
$390JetBlue
Wed, Apr 22 - Wed, Apr 29
Frontier Logo
10:03 am - 10:57 am
ISP
-
SDQ
24h 54m
1 stop
Frontier Logo
10:15 am - 9:08 am
SDQ
-
ISP
22h 53m
1 stop
$398Frontier
Thu, Aug 6 - Mon, Aug 24
JetBlue Logo
9:04 pm - 8:03 am
ISP
-
STI
10h 59m
1 stop
JetBlue Logo
7:30 am - 4:30 pm
STI
-
ISP
9h 00m
1 stop
$415JetBlue
Wed, May 6 - Tue, May 12
Frontier Logo
8:31 pm - 1:10 pm
ISP
-
PUJ
16h 39m
2 stops
Frontier Logo
12:02 pm - 9:13 am
PUJ
-
ISP
21h 11m
2 stops
$415Frontier
Mon, Apr 27 - Thu, Apr 30
JetBlue Logo
9:04 pm - 8:02 am
ISP
-
STI
10h 58m
1 stop
JetBlue Logo
8:31 am - 8:09 pm
STI
-
ISP
11h 38m
1 stop
$416JetBlue
Wed, Apr 15 - Wed, Apr 22
Frontier Logo
10:03 am - 10:57 am
ISP
-
SDQ
24h 54m
1 stop
Frontier Logo
10:15 am - 9:08 am
SDQ
-
ISP
22h 53m
1 stop
$424Frontier
Fri, Jun 19 - Sat, Jun 27
JetBlue Logo
9:18 pm - 8:02 am
ISP
-
STI
10h 44m
1 stop
JetBlue Logo
8:31 am - 8:09 pm
STI
-
ISP
11h 38m
1 stop
$429JetBlue
Sat, Apr 25 - Tue, Apr 28
JetBlue Logo
8:25 am - 7:46 pm
ISP
-
SDQ
11h 21m
1 stop
JetBlue Logo
10:20 am - 10:35 pm
SDQ
-
ISP
12h 15m
1 stop
$435JetBlue
Tue, Mar 17 - Thu, Apr 2
Frontier Logo
4:07 pm - 8:08 pm
ISP
-
PUJ
28h 01m
2 stops
Frontier Logo
12:22 pm - 7:36 pm
PUJ
-
ISP
31h 14m
2 stops
$437Frontier
Sun, Apr 19 - Sun, Apr 26
Frontier Logo
10:03 am - 10:57 am
ISP
-
SDQ
24h 54m
1 stop
Frontier Logo
10:15 am - 9:08 am
SDQ
-
ISP
22h 53m
1 stop
$455Frontier
Fri, May 29 - Mon, Jun 1

Southwest flights from Islip, New York to Dominican Republic

Our best Southwest deals on Islip, New York to Dominican Republic flight tickets
Southwest
May 6
ISP6:30 amIslip Long Island
6h 10m
1 stop
PUJ12:40 pmPunta Cana
May 15
PUJ2:05 pmPunta Cana
8h 25m
1 stop
ISP10:30 pmIslip Long Island
$527
Southwest
May 6
ISP6:30 amIslip Long Island
6h 10m
1 stop
PUJ12:40 pmPunta Cana
May 15
PUJ1:40 pmPunta Cana
19h 40m
2 stops
ISP9:20 amIslip Long Island
$531
Southwest
Apr 30
ISP8:35 amIslip Long Island
6h 25m
1 stop
PUJ3:00 pmPunta Cana
May 3
PUJ2:25 pmPunta Cana
9h 25m
1 stop
ISP11:50 pmIslip Long Island
$685

Frontier flights from Islip, New York to Dominican Republic

Our best Frontier deals on Islip, New York to Dominican Republic flight tickets
Frontier
Aug 6
ISP10:03 amIslip Long Island
24h 54m
1 stop
SDQ10:57 amSanto Domingo Las Americas
Aug 24
SDQ10:15 amSanto Domingo Las Americas
22h 53m
1 stop
ISP9:08 amIslip Long Island
$398
Frontier
Apr 27
ISP8:31 pmIslip Long Island
16h 39m
2 stops
PUJ1:10 pmPunta Cana
Apr 30
PUJ12:02 pmPunta Cana
21h 11m
2 stops
ISP9:13 amIslip Long Island
$415
Frontier
Jun 19
ISP10:03 amIslip Long Island
24h 54m
1 stop
SDQ10:57 amSanto Domingo Las Americas
Jun 27
SDQ10:15 amSanto Domingo Las Americas
22h 53m
1 stop
ISP9:08 amIslip Long Island
$424

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 March 5, 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

Cheapest round-trip

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Wed 4/22

9:04 pm-8:02 am

1 stop10h 58m

Santiago de los Caballeros

Wed 4/29

8:31 am-8:09 pm

1 stop11h 38m

$390

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 8/6

10:03 am-10:57 am

1 stop24h 54m

Santo Domingo Las Americas

Mon 8/24

10:15 am-9:08 am

1 stop22h 53m

$398
Quickest round-trip

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Wed 5/6

9:04 pm-8:03 am

1 stop10h 59m

Santiago de los Caballeros

Tue 5/12

7:30 am-4:30 pm

1 stop9h 00m

$415

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Mon 4/27

8:31 pm-1:10 pm

2 stops16h 39m

Punta Cana

Thu 4/30

12:02 pm-9:13 am

2 stops21h 11m

$415

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Wed 4/15

9:04 pm-8:02 am

1 stop10h 58m

Santiago de los Caballeros

Wed 4/22

8:31 am-8:09 pm

1 stop11h 38m

$416

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 6/19

10:03 am-10:57 am

1 stop24h 54m

Santo Domingo Las Americas

Sat 6/27

10:15 am-9:08 am

1 stop22h 53m

$424

IslipSantiago de los Caballeros

ISP - STI

ISPSTI

Islip Long Island

Sat 4/25

9:18 pm-8:02 am

1 stop10h 44m

Santiago de los Caballeros

Tue 4/28

8:31 am-8:09 pm

1 stop11h 38m

$429

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Tue 3/17

8:25 am-7:46 pm

1 stop11h 21m

Santo Domingo Las Americas

Thu 4/2

10:20 am-10:35 pm

1 stop12h 15m

$435

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Sun 4/19

4:07 pm-8:08 pm

2 stops28h 01m

Punta Cana

Sun 4/26

12:22 pm-7:36 pm

2 stops31h 14m

$437

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Fri 5/29

10:03 am-10:57 am

1 stop24h 54m

Santo Domingo Las Americas

Mon 6/1

10:15 am-9:08 am

1 stop22h 53m

$455

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?

JetBlue and Frontier 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 50% 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

5h 46m

Direct flights

None
The fastest flight from Islip, New York to Dominican Republic takes 5h 46m
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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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
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Flights to La Romanafrom $379
Flights to Naguafrom $656