How to find the cheapest flight from Ireland to Islip (ISP)
All the information you need to plan the best null to ISP flight in 2021: compare Ireland to Islip flight prices with the expected peak season, weather and rainfall in Islip.
How far in advance should I book a flight from Ireland to Islip, New York?
To save on the cost of your flight from Ireland to Islip, New York, book at least 57 days before your planned departure. Booking around this time can save you about 36% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £343 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £426.
When is the cheapest time to fly from Ireland to Islip, New York (IE0 - ISP)?
When flying from Ireland to Islip, New York, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
One-way flights to Long Island from Ireland
The cheapest one-way flights from Ireland to Islip
04:40 - 17:57
DUB - ISP
11:00 - 17:57
DUB - ISP
08:55 - 05:09
DUB - ISP
Related info for your journey
Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Islip</span> flights.
From Ireland to Islip
What airport do you fly into for flights to Islip from Ireland?
For a flight from Ireland to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 7.2 mi from the centre of the city.
Are flight prices decreasing from Ireland to Islip, New York due to COVID-19 (coronavirus)?
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ireland and Islip, New York for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.