Cheap flights from Dublin to New York from $323

The cheapest month to fly to New York from Dublin is in October. Flight prices, which tend to average around $278, are often lower during this time because this is during the off-season. The month of November is another great option to travel to New York, with average flight prices from Dublin averaging around $373.

The cheapest day to depart from Dublin to New York is on a Thursday when prices can be found for as low as $552. On the other hand, Sunday is the most expensive day to depart from Dublin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $728.

Our most recent data shows that the best time of day to fly to New York is in the evening. Flights from Dublin to New York during this time can be as low as $523. Flights to New York are more costly in the morning, with an average ticket price of $682. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to New York from Dublin when booking weeks ahead of your departure date. In general, you can expect to find flights to New York for around $606 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New York from Dublin for as low as $429 on momondo.

There are 3 cabin classes available to choose from on Dublin to New York flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Dublin to New York.

As of September 2026, prices for Dublin to New York flights are approximately 50% cheaper when compared to flights at the same time last year.

Delta, KLM, and Air France are the most popular carriers operating from Dublin to New York

Aer Lingus, Delta and JetBlue are the top three most popular airlines that fly to New York from Dublin according to our data. Aer Lingus is the first choice among our users, with 60% of people opting to fly with this airline when traveling to New York. Keep in mind that there are 5 different airlines that fly to New York on a routine basis, so you have a few additional options to choose from.

Historically, on average around 9% of flights between Dublin and New York have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

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

Saturday is statistically the day of the week which experiences the fewest number of 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 least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Reykjavik (KEF) was the most common stop: 75% of momondo users choosing 1-stop flights on this route connected there.

Flights via Boston (BOS) offer the lowest average round-trip price of $573.

Flights connecting via Reykjavik (KEF) have the shortest average one-way travel time: 10h 05m.

Reykjavik (KEF) has the shortest average layover time for this route: 0h 58m.

As of September 2026, there are 25 flights per day flying from Dublin to New York. The most common time of day flights depart is 1:00PM, with 53% of flights taking off in the afternoon.

180 flights are operational weekly from Dublin to New York as of September 2026. The most popular departure day for this route is Mon, with 17% of flights per week taking off on this day.