Cheap flights from Newark Airport to Dublin from $241

In general, February is the cheapest month to fly from Newark Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $362. If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from Newark Airport to Dublin during January average around $378.

The cheapest day to depart from Newark Airport to Dublin is on a Sunday. Travelers who choose to depart for Dublin on a Sunday will often find tickets for as low as $577. Flights from Newark Airport to Dublin on a Saturday will generally be more expensive and average around $647. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Newark Airport to Dublin when you can find flight prices for as low as $586. Flying to Dublin in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $613.

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

You are more likely to see cheaper flights to Dublin from Newark Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around $512 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Newark Airport for as low as $485 on momondo.

There are 4 cabin classes available to choose from on Newark Airport to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 27% on your flight if you consider stops on a Newark Airport to Dublin flight.

As of June 2026, prices for Newark Airport to Dublin flights are approximately 46% cheaper when compared to flights at the same time last year.

United Airlines is the most popular carrier operating from Newark to Dublin

United Airlines, Aer Lingus and Lufthansa are the top three most popular airlines that fly to Dublin from Newark Airport according to our data. United Airlines is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Dublin. Keep in mind that there are 10 different airlines that fly to Dublin on a routine basis, so you have a few additional options to choose from.

Historically, on average around 21% of flights between Newark and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 206 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. Thursday 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 17% of their flights experiencing any sort of delay.

Toronto (YYZ) was the most common stop: 36% of momondo users choosing 1-stop flights on this route connected there.

Flights via Toronto (YYZ) offer the lowest average round-trip price of $371.

Flights connecting via London (LHR) have the shortest average one-way travel time: 10h 15m.

London (LHR) has the shortest average layover time for this route: 1h 40m.

As of June 2026, there are 13 flights per day flying from Newark Airport to Dublin. The most common time of day flights depart is 5:00PM, with 61% of flights taking off in the evening.

As of June 2026, 91 flights take off from Newark Airport and land in Dublin each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.