Cheap flights from New Jersey to Dublin from €170

If you aren’t able to travel during the month of January, then book flights to Dublin from New Jersey during October instead. Flights to Dublin in October, while not as cheap as those in January, still average around €351.

Our data shows that Tuesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €423. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around €647. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

Our data shows that the cheapest New Jersey to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €455. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are €488 on average. Flights to Dublin from New Jersey in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

You are more likely to see cheaper flights to Dublin from New Jersey when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €463 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from New Jersey for as low as €442 on momondo.

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

The number of flights available between New Jersey and Dublin is 31 per day as of February 2026. The most frequent departure time is 17:00, with 64% of daily flights leaving in the evening.

The number of flights available between New Jersey and Dublin is 219 per week as of February 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.