Cheap flights from Newark Airport to Ireland from €167

The month of January is another great option to travel to Ireland, with average flight prices from Newark Airport averaging around €340.

The cheapest day to depart on your flight to Ireland is on a Thursday when prices can be found for as low as €452. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around €738. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

In the afternoon is the cheapest time of day to fly from Newark Airport to Ireland when you can find flight prices for as low as €410. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €617.

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

You are more likely to see cheaper flights to Ireland from Newark Airport when booking week ahead of your departure date. In general, you can expect to find flights to Ireland for around €480 when searching week before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Newark Airport for as low as €459 on momondo.

There are 2 cabin classes available to choose from on Newark Airport to Ireland 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 22% of flights between Newark and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 210 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.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday 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 15% of their flights experiencing any sort of delay.

The number of flights available between Newark Airport and Ireland is 16 per day as of August 2026. The most frequent departure time is 17:00, with 68% of daily flights leaving in the evening.

112 flights are operational weekly from Newark Airport to Ireland as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.