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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Ireland.

What documentation or ID do you need to fly to Ireland?

The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$994 Cheap Flights from Islip to Ireland in 2025

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Find the cheapest flights from Islip to Ireland

Round-trip

One-way

Cheap round-trip flights

4:33 pm - 6:20 amISP-SNN

8h 47m1 stop

2:45 pm - 8:01 pmSNN-ISP

10h 16m1 stop

$994

Find Deal

Mon, Nov 24 - Sun, Dec 7

4:33 pm - 6:20 amISP-SNN

8h 47m1 stop

2:45 pm - 8:01 pmSNN-ISP

10h 16m1 stop

$995

Find Deal

Mon, Nov 24 - Sun, Dec 7

4:33 pm - 6:20 amISP-SNN

8h 47m1 stop

2:45 pm - 8:01 pmSNN-ISP

10h 16m1 stop

$1,019

Find Deal

Mon, Nov 10 - Sun, Nov 23

4:33 pm - 6:20 amISP-SNN

8h 47m1 stop

2:45 pm - 8:01 pmSNN-ISP

10h 16m1 stop

$1,020

Find Deal

Mon, Nov 10 - Sun, Nov 23

9:37 pm - 10:00 amISP-DUB

31h 23m2 stops

4:45 pm - 10:58 amDUB-ISP

23h 13m1 stop

$1,081

Find Deal

Thu, Oct 16 - Wed, Oct 22

7:30 am - 11:05 amISP-DUB

22h 35m2 stops

9:00 pm - 8:01 pmDUB-ISP

28h 01m3 stops

$1,113

Find Deal

Thu, Oct 16 - Wed, Oct 22

2:19 pm - 4:30 amISP-DUB

9h 11m1 stop

4:45 pm - 10:58 amDUB-ISP

23h 13m1 stop

$1,167

Find Deal

Thu, Oct 16 - Wed, Oct 22

4:33 pm - 8:25 amISP-DUB

10h 52m1 stop

8:30 am - 10:58 amDUB-ISP

31h 28m2 stops

$1,172

Find Deal

Sun, Oct 5 - Sun, Oct 12

7:30 am - 8:25 amISP-DUB

19h 55m1 stop

12:40 pm - 8:01 pmDUB-ISP

12h 21m1 stop

$1,197

Find Deal

Sun, Oct 5 - Sun, Oct 12

2:19 pm - 7:15 pmISP-DUB

23h 56m3 stops

7:55 am - 8:01 pmDUB-ISP

41h 06m3 stops

$1,235

Find Deal

Sun, Oct 5 - Sun, Oct 12

Fly from

Fly to

Route

Depart

Return

Price

IslipShannon

ISP - SNN

ISPSNN

Islip Long Island

Mon 11/24

4:33 pm-6:20 am

1 stop8h 47m

Shannon

Sun 12/7

2:45 pm-8:01 pm

1 stop10h 16m

$994

IslipShannon

ISP - SNN

ISPSNN

Islip Long Island

Mon 11/24

4:33 pm-6:20 am

1 stop8h 47m

Shannon

Sun 12/7

2:45 pm-8:01 pm

1 stop10h 16m

$995

IslipShannon

ISP - SNN

ISPSNN

Islip Long Island

Mon 11/10

4:33 pm-6:20 am

1 stop8h 47m

Shannon

Sun 11/23

2:45 pm-8:01 pm

1 stop10h 16m

$1,019

IslipShannon

ISP - SNN

ISPSNN

Islip Long Island

Mon 11/10

4:33 pm-6:20 am

1 stop8h 47m

Shannon

Sun 11/23

2:45 pm-8:01 pm

1 stop10h 16m

$1,020

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Thu 10/16

9:37 pm-10:00 am

2 stops31h 23m

Dublin

Wed 10/22

4:45 pm-10:58 am

1 stop23h 13m

$1,081

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Thu 10/16

7:30 am-11:05 am

2 stops22h 35m

Dublin

Wed 10/22

9:00 pm-8:01 pm

3 stops28h 01m

$1,113

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Thu 10/16

2:19 pm-4:30 am

1 stop9h 11m

Dublin

Wed 10/22

4:45 pm-10:58 am

1 stop23h 13m

$1,167

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Sun 10/5

4:33 pm-8:25 am

1 stop10h 52m

Dublin

Sun 10/12

8:30 am-10:58 am

2 stops31h 28m

$1,172

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Sun 10/5

7:30 am-8:25 am

1 stop19h 55m

Dublin

Sun 10/12

12:40 pm-8:01 pm

1 stop12h 21m

$1,197

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Sun 10/5

2:19 pm-7:15 pm

3 stops23h 56m

Dublin

Sun 10/12

7:55 am-8:01 pm

3 stops41h 06m

$1,235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip to Ireland

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 Ireland?

Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Ireland from Islip according to our data. Aer Lingus is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 16 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

Cheap Islip to Ireland flight deals and tips

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

Direct flights	None

There are no direct flights from Islip to Ireland. There are no popular flight routes from Islip to Ireland.

Search flight deals

When did momondo last update prices for flights from Islip Long Island Airport to Ireland?
Prices for flights from Islip Long Island Airport to Ireland refresh daily.
How old do you have to be to fly from Islip Long Island Airport to Ireland?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Ireland.
What documentation or ID do you need to fly to Ireland?
The required travel and health documents for your Ireland 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 Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Ireland for you.

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

All flight searches from Islip to Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Islip to Ireland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Ireland, momondo offers a useful price alert feature which will track prices for flights to Ireland from Islip and alert you when they change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

Popular cities in Ireland

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Cheap flights from Islip to Ireland from $994

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 Ireland departing on 11/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

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How to get the cheapest flight ticket from Islip to Ireland

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 Ireland?

Cheap Islip to Ireland flight deals and tips

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

Direct flights

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

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

What documentation or ID do you need to fly to Ireland?

Why use momondo?

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

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

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

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

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular cities in Ireland

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