Cheap flights from New York to Dublin from C$ 371

If you’re not able to fly to Dublin in February, then January is your next best option. Flight prices from New York to Dublin during January average around C$ 613.

On average, the least expensive day to fly to Dublin from New York is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 444. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around C$ 813. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

According to our data, the cheapest time of day to fly to Dublin is in the evening. momondo users have found flights departing from New York to Dublin in the evening for as low as C$ 446. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of C$ 446.

Fly from New York John F Kennedy Intl to Dublin for the best New York - Dublin flight prices

You are more likely to see cheaper flights to Dublin from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around C$ 739 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from New York for as low as C$ 696 on momondo.

You could potentially save up to 4% on your flight if you consider stops on a New York to Dublin flight.

As of May 2026, prices for New York to Dublin flights are approximately 30% cheaper when compared to flights at the same time last year.

Historically, on average around 14% of flights between New York and Dublin have experienced a delay on any given week. The average delay length over the past 12 months has been 165 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.

Monday is statistically the day of the week that experiences the fewest 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 has had the least delays on this route over the last 12 months, with about 11% of their flights experiencing any sort of delay.

The number of flights available between New York and Dublin is 29 per day as of May 2026. The most frequent departure time is 9:00p.m., with 65% of daily flights leaving in the evening.

206 flights are operational weekly from New York to Dublin as of May 2026. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.