Cheap flights from Dublin to New York from £244

The month of November is, on average, the cheapest month to fly to New York from Dublin, with most prices found around £394. The month of February is another great option to travel to New York, with average flight prices from Dublin averaging around £429.

According to our data, Thursday is the cheapest day to fly to New York from Dublin. The lowest ticket price found for a Thursday departure recently was £449. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to New York is Monday, with ticket prices averaging around £520.

According to our data, the cheapest time of day to fly to New York is in the afternoon. momondo users have found flights departing from Dublin to New York in the afternoon for as low as £392. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £518 on average. Flights to New York from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to New York from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around £446 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York from Dublin for as low as £376 on momondo.

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

HiSky, LEVEL, and JetBlue are the most popular carriers operating from Dublin to New York

Aer Lingus, Air France and KLM are the top three most popular airlines that fly to New York from Dublin according to our data. Aer Lingus is the first choice among our users, with 64% of people opting to fly with this airline when travelling to New York. Keep in mind that there are 12 different airlines that fly to New York on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Dublin and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 141 minutes.

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

Wednesday is statistically the day of the week that experiences the fewest 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 fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

London (LHR) was the most common stop: 60% of momondo users choosing one-stop flights on this route connected there.

Flights via Oslo (OSL) offer the lowest average return price of £216.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 9h 55m.

Reykjavik (KEF) has the shortest average stopover time for this route: 1h 10m.

As of June 2026, there are 29 flights per day flying from Dublin to New York. The most common time of day flights depart is 13:00, with 44% of flights taking off in the afternoon.

The number of flights available between Dublin and New York is 205 per week as of June 2026. The most frequent departure day is Tue, with 15% of weekly flights leaving on this day.