Which airlines fly to Islip?

Aer Lingus is the airline most momondo users in Ireland opt for when booking flights to Islip. British Airways, KLM and Air France are also popular choices when flying to Islip from Ireland. Most major airlines flying from Ireland to Islip will offer flights on a regular basis, though your options may vary depending on what airport you fly from.

€945 Cheap Flights to Islip in 2025/26

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Find the cheapest flights from Ireland to Islip

Round-trip

One-way

Cheap return flights

12:40 - 19:45DUB-ISP

12h 05m1 stop

16:58 - 04:15ISP-DUB

31h 17m2 stops

€945Multiple Airlines

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Wed, 22 Oct - Wed, 29 Oct

12:40 - 19:45DUB-ISP

12h 05m1 stop

12:40 - 04:15ISP-DUB

11h 35m1 stop

€1,029Multiple Airlines

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Wed, 22 Oct - Wed, 29 Oct

21:50 - 19:45DUB-ISP

26h 55m3 stops

12:40 - 04:15ISP-DUB

11h 35m1 stop

€1,109Multiple Airlines

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Wed, 22 Oct - Wed, 29 Oct

12:15 - 11:04DUB-ISP

27h 49m2 stops

12:40 - 04:15ISP-DUB

11h 35m1 stop

€3,375Multiple Airlines

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Wed, 22 Oct - Wed, 29 Oct

12:40 - 19:45DUB-ISP

12h 05m1 stop

12:40 - 08:20ISP-DUB

15h 40m1 stop

€3,513Multiple Airlines

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Wed, 22 Oct - Wed, 29 Oct

09:20 - 19:45DUB-ISP

15h 25m2 stops

12:40 - 08:35ISP-DUB

15h 55m2 stops

€19,057Multiple Airlines

Find Deal

Wed, 22 Oct - Wed, 29 Oct

Fly from

Route

Depart

Return

Price

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

12:40-19:45

1 stop12h 05m

Islip Long Island

Wed 29/10

16:58-04:15

2 stops31h 17m

€945

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

12:40-19:45

1 stop12h 05m

Islip Long Island

Wed 29/10

12:40-04:15

1 stop11h 35m

€1,029

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

21:50-19:45

3 stops26h 55m

Islip Long Island

Wed 29/10

12:40-04:15

1 stop11h 35m

€1,109

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

12:15-11:04

2 stops27h 49m

Islip Long Island

Wed 29/10

12:40-04:15

1 stop11h 35m

€3,375

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

12:40-19:45

1 stop12h 05m

Islip Long Island

Wed 29/10

12:40-08:20

1 stop15h 40m

€3,513

DublinIslip

DUB - ISP

DUBISP

Dublin

Wed 22/10

09:20-19:45

2 stops15h 25m

Islip Long Island

Wed 29/10

12:40-08:35

2 stops15h 55m

€19,057

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Islip flights insights and trends

Explore insights for your Islip flight to craft the best travel plan

How long does it take to fly to Islip?

Flight times from Ireland to Islip vary, but if you’re flying out of Dublin and flying into New York John F Kennedy Intl (one of the most popular routes), then the duration is 7h 35m on average. Another popular route from Ireland to Islip is flying from Cork to New York John F Kennedy Intl, which will take roughly 12h 15m. Keep in mind that layovers or delays could extend your travel time.

Cheapest flights to Islip Long Island

Find the cheapest flights to Islip Long Island from your nearest city or airport

Find flights from Dublin to New York John F Kennedy Intl Airport

Cheap Islip flight deals and tips

Summary info about Islip flight prices, duration and airlines

Best Round-Trip Price	€945
Fastest flight time	12h 05m

The best round-trip flight price to Islip from Ireland in the last 72 hours is €945 (Dublin to Islip Long Island).

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The fastest flight to Islip from Ireland takes 12h 05m (Dublin to Islip Long Island).

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Frequently asked questions about flying to Islip

Is there an alternative airport near Islip?

Islip Long Island Airport, Farmingdale Republic Field Airport, New York LaGuardia Airport, Newark Airport or New Windsor Stewart Airport can be an alternative airport used for travel to Islip.

Is there a cheaper alternative to flying into Islip?

With an average price of €123 per person, New York LaGuardia Airport is the cheapest airport to fly into when planning your trip to Islip. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

What is the absolute cheapest flight to Islip?

Users booking trips to Islip from San José, San José Province found flights 56% cheaper than the average price of flights to Islip. To find the cheapest price to Islip from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to Islip Long Island Airport were last updated today.

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

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 stopovers. It is recommended that you verify with the airline you are booking with for travel to Islip Long Island Airport.

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

The travel and health documents required for your trip to Islip Long Island Airport 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 licence, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. 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 to Islip?

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 for you.

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

Yes. All flights to Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Islip?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Islip.

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

Yes momondo offers price alerts on flights to Islip. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.