Cheap flights from Ireland to New York from $331

The month of November is, on average, the cheapest month to fly to New York John F Kennedy Intl Airport from Ireland, with most prices found around $483. If you don’t want to visit New York John F Kennedy Intl Airport in November, then you should wait until February to fly from Ireland, when ticket prices are also cheap, with an average price of $490.

Our data shows that Thursday is the least expensive day to fly to New York John F Kennedy Intl Airport. Tickets to fly out on this day can be as low as $592. The most expensive day to fly to New York John F Kennedy Intl Airport is Saturday, with ticket prices averaging around $684.

According to our data, the cheapest time of day to fly to New York John F Kennedy Intl Airport is in the evening. momondo users have found flights departing from Ireland to New York John F Kennedy Intl Airport in the evening for as low as $483. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $634.

Fly from Dublin to New York John F Kennedy Intl for the best Ireland - New York John F Kennedy Intl flight prices

You are more likely to see cheaper flights to New York John F Kennedy Intl Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to New York John F Kennedy Intl Airport for around $578 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York John F Kennedy Intl Airport from Ireland for as low as $506 on momondo.

There are 3 cabin classes available to choose from on Ireland to New York John F Kennedy Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Aer Lingus and British Airways are the most popular carriers operating from Ireland to New York John F Kennedy Intl

Aer Lingus, Delta and Air France are the top three most popular airlines that fly to New York John F Kennedy Intl Airport from Ireland according to our data. Aer Lingus is the first choice among our users, with 65% of people opting to fly with this airline when traveling to New York John F Kennedy Intl Airport. Keep in mind that there are 4 different airlines that fly to New York John F Kennedy Intl Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 8% of flights between Ireland and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Monday has historically seen more delays on average compared to the rest of the week.

According to our data, Aer Lingus have had the least number of delays on this route over the last 12 months; with about 6% of their flights experiencing any sort of delay.

13 flights are operational daily from Ireland to New York John F Kennedy Intl Airport as of February 2026. The most popular departure time for this route is 11:00AM, with 61% of flights per day taking off at noon.

As of February 2026, 91 flights take off from Ireland and land in New York John F Kennedy Intl Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.