Cheap flights from Ireland to New York from $265

The cheapest month to fly to Newark Airport from Ireland is in November. Flight prices, which tend to average around $500, are often lower during this time because this is during the off-season. If you don’t want to visit Newark Airport in November, then you should wait until January to fly from Ireland, when ticket prices are also cheap, with an average price of $506.

The cheapest day to depart on your flight to Newark Airport is on a Wednesday when prices can be found for as low as $606. 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 $817.

The cheapest time of day to fly to Newark Airport is at noon when flights can be purchased for as low as $682. Flights in the morning are often more expensive with an average ticket price of $733.

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 $587 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 $483 on momondo.

There are 3 cabin classes available to choose from on Ireland to Newark 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 182 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.

Monday 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 13% of their flights experiencing any sort of delay.

As of February 2026, there are 10 flights per day flying from Ireland to Newark Airport. The most common time of day flights depart is 9:00AM, with 50% of flights taking off at noon.

The number of flights available between Ireland and Newark Airport is 70 per week as of February 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.