From 664 € Return - Cheap flights to Islip Airport (ISP)

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Flight deals to Islip

Looking for a cheap last-minute deal or the best return flight to Islip? Find the lowest prices on one-way and return tickets right here.

Islip.664 € per passenger.Departing Fri, 30 Jan, returning Mon, 2 Feb.Return flight with Lufthansa and jetBlue.Outbound indirect flight with Lufthansa, departs from Dublin on Fri, 30 Jan, arriving in Islip.Inbound indirect flight with jetBlue, departs from Islip on Mon, 2 Feb, arriving in Dublin.Price includes taxes and charges.From 664 €, select.

Islip.864 € per passenger.Departing Mon, 20 Oct, returning Mon, 5 Jan.Return flight with TAP Air Portugal and Breeze Airways.Outbound indirect flight with TAP Air Portugal, departs from Dublin on Mon, 20 Oct, arriving in Islip.Inbound indirect flight with Breeze Airways, departs from Islip on Mon, 5 Jan, arriving in Dublin.Price includes taxes and charges.From 864 €, select.

Airports near Islip

Compare routes to Islip below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

Which airlines offer direct flights to Islip?

Currently, there are no airlines that fly direct to Islip. But we found flights with one or more stops from 664 €.

When is the cheapest time to fly to Islip?

The cheapest month to fly to Islip is usually January.

How can I find the best flight deal to Islip?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Islip but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Can I get a direct flight to Islip Airport?

No airlines currently offer direct flights between Ireland and Islip Airport. Most routes have one or more stops.

How much are return flights to Islip?

The best price we found for a return flight to Islip is 664 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which upcoming date is cheapest to fly to Islip Airport on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Islip Airport is Friday, 30 January 2026.

When is the best time to book flights to Islip?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Islip is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly to Islip with?

Currently, Lufthansa offers the cheapest flight tickets to Islip.

Flying to Islip

The things to know before you go.

Cheapest flight found	664 €
Cheapest month to fly	January

Discover Islip

How to find cheap flights to Long Island MacArthur Airport (ISP)

The cheapest price currently available for a one-way flight to Long Island MacArthur Airport is 373 €. A return plane ticket to ISP right now is 664 €.
Get updates on fares by setting up a Price Alert. The moment prices on tickets to ISP drop, you'll get a notification.
Book as early as possible. You might even be able to pick up some awesome early bird deals on tickets to Islip, where Long Island MacArthur Airport is located.
Widen your search for cheap flights to Islip by clicking the 'Add nearby airports' option. This allows you to compare prices for all the airports closest to your destination and departure points and could help keep costs down.
If you're not in a rush to get to Islip, think about taking a little detour. You might find cheaper plane tickets to Long Island MacArthur Airport by choosing a flight with a stop or two.

Best time to go to Islip

May is usually the cheapest month to jump on a flight to Islip.
Take advantage of the 'Whole month' tool if your travel dates are flexible. Browse fares for the entire month and find a flight to ISP that suits your plans and budget.
If you'd like to experience Islip at its busiest, book your flights to ISP for August. Holidaying during peak seasons generally means more to do and see than at other times of the year.
The quietest time of the year to travel is May. Lock in your plane tickets to Islip then and enjoy sightseeing at a more relaxed pace.
The weather can make or break your trip, so consider the type of conditions you want to get away in. Islip is warmest in July, with averages of between 19ºC (66ºF) and 29ºC (84ºF).
Ranging from -4ºC (25ºF) to 8ºC (46ºF), January sees the lowest temperatures.
With six days of rain on average, September is the driest month in Islip.
January has the wettest weather. You can expect around eight days of rainfall if that's when you'll be there.

Flying to Long Island MacArthur Airport (ISP): What you need to know

Skip the layovers and travel to Islip quickly. Lock in a direct flight to Long Island MacArthur Airport with one of these major airlines:
Consider booking your ISP plane ticket with jetBlue. It's the leader in on-time performance, with up to 81% of flights into this airport arriving on time.
ISP is in the UTC-4 timezone.
Be tucked up in bed not long after your flight to ISP. Book a room at any of these stays near Long Island MacArthur Airport and you'll be snoozing in no time:
You can book a car hire in ISP with top suppliers like Enterprise, Budget and Avis. Hop into the driver's seat and get ready to explore Islip and beyond.
Long Island MacArthur Airport has an on-time rating of 77%, which is based on how often departing flights arrive when they should. This can be useful to know if you're catching a tight connecting flight or need to be somewhere soon after you land.

Getting to central Islip from Long Island MacArthur Airport (ISP)

Central Islip is about 16 kilometres from ISP.
You'll get to the centre in around 15 minutes if you're catching a cab or a ride-share after your flight to ISP.
Expect the ride to take roughly 1 hour 10 minutes when using public transport.
Islip has a stay for every vibe and budget. Here's a lineup of comfy hotels to explore before you go:

Islip highlights

These leading attractions should be on your itinerary after hopping off your flight to Islip:
- Islip Town Beach: Around 3 kilometres south of the city centre, this landmark is the perfect place to start your sightseeing around the city.
- Market at Bay Shore: Take a tour of this landmark next. Around 3 kilometres north-west of the city centre, it's worth checking out to get the full Islip experience.

How to get to New York from Long Island MacArthur Airport (ISP)

The nearby city of New York is about 88 kilometres from ISP. Heading into the centre by cab or ride-share usually takes around 1 hour 15 minutes.
Public transport will get you to New York in 2 hours 40 minutes or so.

Travelling from Long Island MacArthur Airport (ISP) to Newark

Newark is located around 88 kilometres from Long Island MacArthur Airport. If that's your destination, the trip by public transport takes about 2 hours 55 minutes.
Reaching it by car will take you roughly 1 hour 30 minutes.

Explore more of the United States

There's a whole lot more to experience in the United States, starting with New York. Central Park, Manhattan Skyline and Statue of Liberty are must-sees in this city, which is around 80 kilometres west of Islip. John F. Kennedy International Airport (JFK) is the major airport in New York.
Philadelphia is another popular destination in the United States and is roughly 193 kilometres south-west of Islip. Get right to the good parts at attractions like Independence Hall, Liberty Bell and Philadelphia Museum of Art. Philadelphia International Airport (PHL) is the key arrival point for this city.
Or head for Boston, roughly 241 kilometres north-east of Islip. Museum of Fine Arts Boston, Freedom Trail and Quincy Market are among the many reasons to go. The most convenient way to get here is by flying into Logan International Airport (BOS).