Cheap flights from Ireland to New York from $276

The cheapest month to fly to Newark Airport from Ireland is in September. Flight prices, which tend to average around $261, 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 December to fly from Ireland, when ticket prices are also cheap, with an average price of $268.

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $648. This is often the case because there is less demand to fly during this day of the week. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to Newark Airport for around $841.

The cheapest time of day to fly to Newark Airport is at noon when flights can be purchased for as low as $724. Flights in the morning are often more expensive with an average ticket price of $810.

Fly from Shannon 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 $644 when searching weeks out. 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 $525 on momondo.

There are 3 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.

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 185 minutes.

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

Tuesday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of July 2026, there are 13 flights per day flying from Ireland to Newark Airport. The most common time of day flights depart is 1:00PM, with 63% of flights taking off in the afternoon.

The number of flights available between Ireland and Newark Airport is 97 per week as of July 2026. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.