Find flights
Deals
Insights
FAQs & Tips

ISP - DUB

Find cheap flights from Islip to Dublin

1 adult
0 bags
Sat 5/25
Sat 6/1

Search hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Dublin, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to Dublin, as well as popular online travel agencies
In the last 7 days travelers have searched 44,979,812 times on KAYAK, and here is why:

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Flights from Islip to Dublin - Travel Insights & Trends

Get data-powered insights and trends into flights from Islip to Dublin to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Islip, New York to Dublin?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Islip, New York to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Islip, New York to Dublin is January, where tickets cost $458 on average. On the other hand, the most expensive months are July and June, where the average cost of tickets is $894 and $844 respectively.

How far in advance should I book a flight from Islip, New York to Dublin?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Islip, New York to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Islip, New York to Dublin, you should book around 2 weeks before departure. For the absolute cheapest price, our data suggests you should book 86 days before departure.

When to book flights from Islip to Dublin

Are your dates flexible? Find out the best times to travel from Islip to Dublin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Islip to Dublin

  • Do I need a passport to fly between Islip and Dublin?

    A passport is required to fly from Islip to Dublin.

  • Which aircraft models fly most regularly from Islip to Dublin?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Islip to Dublin?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to Dublin.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to Dublin?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Islip is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to Dublin?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dublin with an airline and back to Islip with another airline. Booking your flights between Islip and DUB can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to Dublin?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dublin from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Islip to Dublin

One-way flight deals

multi-stopMultiple Airlines
3135 miISP-DUB

Search by stops

Islip - Dublin Flights

Departure:

Islip (ISP)United States

Destination:

Dublin (DUB)Ireland

Return flight deals:

Dublin - Islip

Cabin classes:

Browse origins:

Browse destinations: