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Cheap flights from Islip to the Dominican Republic from $308

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 to the Dominican Republic departing on 8/26. 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 the Dominican Republic

Cheap round-trip flights

JetBlue Logo
4:19 pm - 12:17 pmISP-PUJ
19h 58m1 stop
JetBlue Logo
1:30 pm - 3:23 pmPUJ-ISP
25h 53m1 stop
$358JetBlue
Find Deal
Wed, Sep 3 - Wed, Sep 10
Logo
5:05 pm - 12:15 pmISP-SDQ
19h 10m1 stop
Logo
5:05 pm - 10:55 amSDQ-ISP
17h 50m2 stops
$402
Find Deal
Mon, Sep 15 - Fri, Sep 19
JetBlue Logo
4:19 pm - 8:34 amISP-SDQ
16h 15m1 stop
JetBlue Logo
2:34 pm - 10:50 amSDQ-ISP
20h 16m1 stop
$405JetBlue
Find Deal
Sun, Sep 14 - Thu, Sep 18
Logo
8:00 am - 11:45 amISP-PUJ
27h 45m1 stop
Logo
3:19 pm - 10:40 amPUJ-ISP
19h 21m2 stops
$425
Find Deal
Wed, Sep 3 - Wed, Sep 10
Logo
5:05 pm - 11:41 amISP-PUJ
18h 36m1 stop
Logo
3:19 pm - 10:55 amPUJ-ISP
19h 36m2 stops
$426
Find Deal
Fri, Sep 19 - Fri, Sep 26
Logo
7:27 pm - 11:45 amISP-PUJ
16h 18m1 stop
Logo
12:10 pm - 10:40 amPUJ-ISP
22h 30m2 stops
$462
Find Deal
Mon, Sep 1 - Mon, Sep 8
Frontier Logo
5:12 pm - 12:10 pmISP-PUJ
42h 58m2 stops
Frontier Logo
1:20 pm - 10:55 amPUJ-ISP
21h 35m2 stops
$478Frontier
Find Deal
Fri, Sep 19 - Fri, Sep 26
Frontier Logo
11:40 am - 5:24 pmISP-SDQ
29h 44m2 stops
Frontier Logo
6:29 pm - 4:27 pmSDQ-ISP
21h 58m2 stops
$482Frontier
Find Deal
Thu, Sep 25 - Sun, Sep 28
JetBlue Logo
11:35 am - 1:55 pmISP-PUJ
26h 20m1 stop
JetBlue Logo
3:00 pm - 10:50 amPUJ-ISP
19h 50m1 stop
$499JetBlue
Find Deal
Fri, Sep 19 - Fri, Sep 26
Frontier Logo
9:09 pm - 5:28 pmISP-SDQ
19h 19m2 stops
Frontier Logo
11:26 am - 8:14 pmSDQ-ISP
9h 48m1 stop
$715Frontier
Find Deal
Thu, Dec 11 - Sat, Jan 3

JetBlue flights from Islip to Dominican Republic

Our best JetBlue deals on Islip to Dominican Republic flight tickets
JetBlue
Sep 3
ISP4:19 pmIslip Long Island
19h 58m
1 stop
PUJ12:17 pmPunta Cana
Sep 10
PUJ1:30 pmPunta Cana
25h 53m
1 stop
ISP3:23 pmIslip Long Island
$358
Find similar
JetBlue
Sep 14
ISP4:19 pmIslip Long Island
16h 15m
1 stop
SDQ8:34 amSanto Domingo Las Americas
Sep 18
SDQ2:34 pmSanto Domingo Las Americas
20h 16m
1 stop
ISP10:50 amIslip Long Island
$405
Find similar
JetBlue
Sep 19
ISP11:35 amIslip Long Island
26h 20m
1 stop
PUJ1:55 pmPunta Cana
Sep 26
PUJ3:00 pmPunta Cana
19h 50m
1 stop
ISP10:50 amIslip Long Island
$499
Find similar

Frontier flights from Islip to Dominican Republic

Our best Frontier deals on Islip to Dominican Republic flight tickets
Frontier
Sep 19
ISP5:12 pmIslip Long Island
42h 58m
2 stops
PUJ12:10 pmPunta Cana
Sep 26
PUJ1:20 pmPunta Cana
21h 35m
2 stops
ISP10:55 amIslip Long Island
$478
Find similar
Frontier
Sep 25
ISP11:40 amIslip Long Island
29h 44m
2 stops
SDQ5:24 pmSanto Domingo Las Americas
Sep 28
SDQ6:29 pmSanto Domingo Las Americas
21h 58m
2 stops
ISP4:27 pmIslip Long Island
$482
Find similar
Frontier
Aug 23
ISP7:33 pmIslip Long Island
11h 33m
2 stops
PUJ7:06 amPunta Cana
Aug 31
PUJ8:21 amPunta Cana
10h 27m
2 stops
ISP6:48 pmIslip Long Island
$673
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Islip 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 August 21, 2025.
Use the filters below to find and compare flights from Islip to the Dominican Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Wed 9/3

4:19 pm-12:17 pm

1 stop19h 58m

Punta Cana

Wed 9/10

1:30 pm-3:23 pm

1 stop25h 53m

$358

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Mon 9/15

5:05 pm-12:15 pm

1 stop19h 10m

Santo Domingo Las Americas

Fri 9/19

5:05 pm-10:55 am

2 stops17h 50m

$402

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Sun 9/14

4:19 pm-8:34 am

1 stop16h 15m

Santo Domingo Las Americas

Thu 9/18

2:34 pm-10:50 am

1 stop20h 16m

$405

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Wed 9/3

8:00 am-11:45 am

1 stop27h 45m

Punta Cana

Wed 9/10

3:19 pm-10:40 am

2 stops19h 21m

$425

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 9/19

5:05 pm-11:41 am

1 stop18h 36m

Punta Cana

Fri 9/26

3:19 pm-10:55 am

2 stops19h 36m

$426

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Mon 9/1

7:27 pm-11:45 am

1 stop16h 18m

Punta Cana

Mon 9/8

12:10 pm-10:40 am

2 stops22h 30m

$462

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 9/19

5:12 pm-12:10 pm

2 stops42h 58m

Punta Cana

Fri 9/26

1:20 pm-10:55 am

2 stops21h 35m

$478

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 9/25

11:40 am-5:24 pm

2 stops29h 44m

Santo Domingo Las Americas

Sun 9/28

6:29 pm-4:27 pm

2 stops21h 58m

$482

IslipPunta Cana

ISP - PUJ

ISPPUJ

Islip Long Island

Fri 9/19

11:35 am-1:55 pm

1 stop26h 20m

Punta Cana

Fri 9/26

3:00 pm-10:50 am

1 stop19h 50m

$499

IslipSanto Domingo

ISP - SDQ

ISPSDQ

Islip Long Island

Thu 12/11

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

$715

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 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 day to depart on your flight to Dominican Republic?

The cheapest day to depart on your flight to Dominican Republic is on a Thursday when prices can be found for as low as $259. This is often the case because there is less demand to fly during this day of the week. Flights from Islip to Dominican Republic on a Saturday will generally be more expensive and average around $749. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Islip to Dominican Republic flight deals and tips

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

Direct flights

None
There are no direct flights from Islip to Dominican Republic. There are no popular flight routes from Islip to Dominican Republic.
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  • 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 many operators does momondo search for flights from Islip Long Island Airport to Dominican Republic?

  • 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.

Best airlines flying from Islip to Dominican Republic

Compare and see reviews for airlines that fly from Islip to Dominican Republic with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $604Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

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

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Popular flights according to clicks in the last 7 days on momondo
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