Cheap flights from New York to Dublin from €238

If you aren’t able to travel during the month of January, then book flights to Dublin from New York during February instead. Flights to Dublin in February, while not as cheap as those in January, still average around €353.

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €412. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around €638. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest New York to Dublin flights are usually those with departure times in the evening. Our users have found flights to Dublin in the evening for as low as €499. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are €531 on average. Flights to Dublin from New York in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

Fly from Newark to Dublin for the best New York - Dublin flight prices

You are more likely to see cheaper flights to Dublin from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €467 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from New York for as low as €451 on momondo.

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

You could potentially save up to 18% on your flight if you consider stops on a New York to Dublin flight.

As of April 2026, prices for New York to Dublin flights are approximately 22% cheaper when compared to flights at the same time last year.

Delta is the most popular carrier operating from New York to Dublin

Aer Lingus, United Airlines and JetBlue are the top three most popular airlines that fly to Dublin from New York according to our data. Aer Lingus is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Dublin. Keep in mind that there are 3 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between New York and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 164 minutes.

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

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

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

As of April 2026, there are 28 flights per day flying from New York to Dublin. The most common time of day flights depart is 19:00, with 89% of flights taking off in the evening.

As of April 2026, there are 201 flights per week flying from New York to Dublin. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.