Cheap flights from New York John F Kennedy Intl Airport to Dublin from C$ 422

If you’re not able to fly to Dublin in November, then January is your next best option. Flight prices from New York John F Kennedy Intl Airport to Dublin during January average around C$ 626.

On average, the least expensive day to fly to Dublin from New York John F Kennedy Intl Airport is on a Thursday. momondo users have found tickets for Thursday departures for as low as C$ 462. 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$ 846. 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 John F Kennedy Intl Airport to Dublin in the evening for as low as C$ 465. 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$ 465.

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

You are more likely to see cheaper flights to Dublin from New York John F Kennedy Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around C$ 779 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 John F Kennedy Intl Airport for as low as C$ 691 on momondo.

There is only 1 cabin class available to choose from on New York John F Kennedy Intl Airport to Dublin 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 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 168 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

Saturday 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.

As of June 2026, there are 18 flights per day flying from New York John F Kennedy Intl Airport to Dublin. The most common time of day flights depart is 9:00p.m., with 72% of flights taking off in the evening.

The number of flights available between New York John F Kennedy Intl Airport and Dublin is 126 per week as of June 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.