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Cheap flights from Dublin to New York from $1,112

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to New York departing on 5/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Dublin to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:15 pm - 8:57 pm
DUB
-
ISP
37h 42m
2 stops
Multiple Airlines Logo
3:05 pm - 8:25 am
ISP
-
DUB
12h 20m
1 stop
$1,627Multiple Airlines
Sat, Jun 27 - Sat, Jul 4
Multiple Airlines Logo
4:10 pm - 12:56 pm
DUB
-
ISP
25h 46m
2 stops
Multiple Airlines Logo
6:30 am - 8:15 am
ISP
-
DUB
20h 45m
2 stops
$1,758Multiple Airlines
Sat, Jun 27 - Sat, Jul 4
Multiple Airlines Logo
12:45 pm - 8:59 pm
DUB
-
ISP
13h 14m
1 stop
Multiple Airlines Logo
3:05 pm - 8:25 am
ISP
-
DUB
12h 20m
1 stop
$1,923Multiple Airlines
Sat, Jun 27 - Sat, Jul 4
Multiple Airlines Logo
8:30 pm - 8:59 pm
DUB
-
ISP
29h 29m
3 stops
Multiple Airlines Logo
7:00 am - 11:30 am
ISP
-
DUB
23h 30m
2 stops
$2,672Multiple Airlines
Sat, Jun 27 - Sat, Jul 4

momondo Fare Finder

 
Customize your flight search to find flights from Dublin to Islip, New York 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 May 13, 2026.
Use the filters below to find and compare flights from Dublin to Islip, New York that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 6/27

12:15 pm-8:57 pm

2 stops37h 42m

Islip Long Island

Sat 7/4

3:05 pm-8:25 am

1 stop12h 20m

$1,627

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 6/27

4:10 pm-12:56 pm

2 stops25h 46m

Islip Long Island

Sat 7/4

6:30 am-8:15 am

2 stops20h 45m

$1,758
Quickest round-trip

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 6/27

12:45 pm-8:59 pm

1 stop13h 14m

Islip Long Island

Sat 7/4

3:05 pm-8:25 am

1 stop12h 20m

$1,923

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 6/27

8:30 pm-8:59 pm

3 stops29h 29m

Islip Long Island

Sat 7/4

7:00 am-11:30 am

2 stops23h 30m

$2,672
Cheapest one-way

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 5/30

7:45 pm-11:35 am

2 stops44h 50m

$1,112

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 5/30

7:50 pm-11:05 am

1 stop20h 15m

$1,241
Quickest one-way

DublinIslip

DUB - ISP

DUBISP

Dublin

Sat 5/30

6:30 am-7:45 pm

3 stops18h 15m

$1,644

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to New York from

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

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 airlines fly to Islip, New York?

Aer Lingus, Delta and United Airlines are the top three most popular airlines that fly to Islip, New York from Dublin according to our data. Aer Lingus is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Islip, New York. Keep in mind that there are 6 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

When to book flights from Dublin to Islip, New York

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

Cheap Dublin to Islip, New York (DUB to ISP) flight deals and tips

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

Fastest flight time

32h 08m

Direct flights

None
The fastest flight from Dublin to Islip, New York takes 32h 08m
There are no direct flights from Dublin to Islip, New York. There are no popular flight routes from Dublin to Islip, New York.
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Frequently asked questions about flying from Dublin to Islip, New York

  • How far is Dublin to Islip Long Island by plane?

    Dublin and Islip Long Island are 3143.3 mi apart from one another. 32h 08m is a normal flight duration for this route.

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

    Prices for flights from Dublin Airport to Islip Long Island Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Islip Long Island Airport.

  • What documentation or ID do you need to fly to Islip Long Island Airport?

    The necessary travel and health documents for your Islip Long Island Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Montauk
Riverhead
Sag Harbor
Southampton
Amagansett

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Dublin to Islip. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Islip from Dublin with this policy.

How can momondo help me find flights from Dublin to Islip?

momondo helps you find the best flight between Dublin and Islip by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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