Which airlines fly to Islip, New York?

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

€1,288 Cheap Flights to Islip in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ireland to Islip, New York

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

15:20 - 13:09DUB-ISP

26h 49m2 stops

20:40 - 09:00ISP-DUB

31h 20m1 stop

€1,288Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 11 Jan

16:45 - 11:05DUB-ISP

23h 20m1 stop

20:40 - 09:00ISP-DUB

31h 20m1 stop

€2,383Multiple Airlines

Find Deal

Sun, 4 Jan - Sun, 11 Jan

Fly from

Route

Depart

Return

Price

DublinIslip

DUB - ISP

DUBISP

Dublin

Sun 4/1

15:20-13:09

2 stops26h 49m

Islip Long Island

Sun 11/1

20:40-09:00

1 stop31h 20m

€1,288

DublinIslip

DUB - ISP

DUBISP

Dublin

Sun 4/1

16:45-11:05

1 stop23h 20m

Islip Long Island

Sun 11/1

20:40-09:00

1 stop31h 20m

€2,383

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Islip, New York flights insights and trends

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

How long does it take to fly to Islip, New York?

Flight times from Ireland to Islip, New York 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 30m on average. Another popular route from Ireland to Islip, New York is flying from Cork to New York John F Kennedy Intl, which will take roughly 11h 45m. 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, New York flight deals and tips

Summary info about Islip, New York flight prices, duration and airlines

Best Round-Trip Price	€1,288
Fastest flight time	23h 20m

The best round-trip flight price to Islip from Ireland in the last 72 hours is €1,288 (Dublin to Islip Long Island).

Search Deals

The fastest flight to Islip from Ireland takes 23h 20m (Dublin to Islip Long Island).

Search Deals

Frequently asked questions about flying to Islip, New York

Is there an alternative airport near Islip, New York?

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, New York.

Is there a cheaper alternative to flying into Islip, New York?

With an average price of €124 per person, New York LaGuardia Airport is the cheapest airport to fly into when planning your trip to Islip, New York. 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.

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.