Cheap flights from Ireland to New York from £277

The cheapest month to fly to Newark Airport from Ireland is in September. Flight prices, which tend to average around £195, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in September, then you should wait until October to fly from Ireland, when ticket prices are also cheap, with an average price of £200.

The cheapest day to depart from Ireland to Newark Airport is on a Thursday. Travellers who choose to depart for Newark Airport on a Thursday will often find tickets for as low as £480. Flights from Ireland to Newark Airport on a Saturday will generally be more expensive and average around £572. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Flying to Newark Airport from Ireland at midday is the least expensive time of day to depart. momondo users have found prices as low as £494 when looking at flights departing at midday. Flights to Newark Airport are more costly in the morning, with an average ticket price of £565. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Dublin to Newark for the best Ireland - Newark flight prices

You are more likely to see cheaper flights to Newark Airport from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to Newark Airport for around £461 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Newark Airport from Ireland for as low as £366 on momondo.

There are 2 cabin classes available to choose from on Ireland to Newark Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

TAP AIR PORTUGAL and British Airways are the most popular carriers operating from Ireland to Newark

Aer Lingus, United Airlines and Lufthansa are the top three most popular airlines that fly to Newark Airport from Ireland according to our data. Aer Lingus is the first choice among our users, with 45% of people opting to fly with this airline when travelling to Newark Airport. Keep in mind that there are 5 different airlines that fly to Newark Airport on a routine basis, so you have a few additional options to choose from.

Historically, on average around 17% of flights between Ireland and Newark have experienced a delay on any given week. The average delay length over the past 12 months has been 180 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening 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. Sunday 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 13% of their flights experiencing any sort of delay.

As of May 2026, there are 15 flights per day flying from Ireland to Newark Airport. The most common time of day flights depart is 13:00, with 65% of flights taking off in the afternoon.

As of May 2026, 111 flights take off from Ireland and land in Newark Airport each week. The most common flight departure day for this route is Tue, with 14% of weekly flights taking off on this day.