Cheap flights from New York State to Ireland from $277

In general, January is the cheapest month to fly from State of New York to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $390. If you aren’t able to travel to Ireland during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $409.

The cheapest day to depart on your flight to Ireland is on a Sunday when prices can be found for as low as $563. This is often the case because there is less demand to fly during this day of the week. Flights from State of New York to Ireland on a Saturday will generally be more expensive and average around $620. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from State of New York to Ireland in the evening for as low as $570. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the afternoon when prices are around $604.

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

You are more likely to see cheaper flights to Ireland from State of New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $542 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from State of New York for as low as $523 on momondo.

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

Delta, United Airlines, and KLM are the most popular carriers operating from New York to Ireland

Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Ireland from State of New York according to our data. Aer Lingus is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 16 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

As of April 2026, 38 flights take off from State of New York and land in Ireland each day. The most common flight departure time for this route is 7:00PM, with 90% of daily flights taking off in the evening.

The number of flights available between State of New York and Ireland is 269 per week as of April 2026. The most frequent departure day is Wed, with 15% of weekly flights leaving on this day.