Question 1

How far in advance should I book a flight to Ireland?

Accepted Answer

You are more likely to see cheaper flights to Ireland from New York when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around £426 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from New York for as low as £393 on momondo.

Question 2

What cabin class options are available on New York to Ireland flights?

Accepted Answer

There are 3 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.

Question 3

How long is the flight from New York to Ireland?

Accepted Answer

If you’re flying from a popular airport in New York, such as Newark or New York, and flying into Ireland, then you can expect flight times to average 6h 20m and 11h 20m, respectively.

Question 4

How many flights depart from New York to Ireland on average per day?

Accepted Answer

As of December 2025, 32 flights take off from New York and land in Ireland each day. The most common flight departure time for this route is 21:00, with 76% of daily flights taking off in the evening.

Question 5

Which airline has the best punctuality record on New York to Ireland flights?

Accepted Answer

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

Question 6

How often are flights from New York to Ireland delayed?

Accepted Answer

Historically, on average around 14% of flights between New York and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 166 minutes.

Question 7

What is the cheapest day to depart on your flight to Ireland?

Accepted Answer

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as £436. This is often the case because there is less demand to fly during this day of the week. Flights from New York to Ireland on a Saturday will generally be more expensive and average around £635. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 8

What is the cheapest airline that flies from New York to Ireland?

Accepted Answer

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

Question 9

What is the most punctual flight time for New York to Ireland flights?

Accepted Answer

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.

Question 10

How many flights depart from New York to Ireland on average per week?

Accepted Answer

The number of flights available between New York and Ireland is 230 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

Question 11

What is the cheapest time of day to depart on your flight to Ireland?

Accepted Answer

In the afternoon is the cheapest time of day to fly from New York to Ireland when you can find flight prices for as low as £503. Flying to Ireland in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Ireland are more costly in the evening, with an average ticket price of £531. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Question 12

What is the cheapest month to fly to Ireland?

Accepted Answer

The month of October is, on average, the cheapest month to fly to Ireland from New York, with most prices found around £316. If you’re not able to fly to Ireland in October, then November is your next best option. Flight prices from New York to Ireland during November average around £331.

Question 13

Can stopping save me money on New York to Ireland flights?

Accepted Answer

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

Question 14

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Friday 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.

Question 15

What is the cheapest New York to Ireland flight route?

Accepted Answer

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

Question 16

When did momondo last update prices for flights from New York to Ireland?

Accepted Answer

Prices for flights from New York to Ireland refresh daily.

Question 17

How many operators does momondo search for flights from New York to Ireland?

Accepted Answer

As of December 2025, there is 1 operator available to choose from for flights from New York to Ireland.

Question 18

How old do you have to be to fly from New York to Ireland?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to Ireland.

Question 19

What documentation or ID do you need to fly to Ireland?

Accepted Answer

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best price found	£302
Fastest flight time	6h 35m
Direct flights	Every day
Airports in Ireland	77 airports

Cheap flights from New York to Ireland from £169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Ireland departing on 4/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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What is the cheapest month to fly to Ireland?

The month of October is, on average, the cheapest month to fly to Ireland from New York, with most prices found around £316. If you’re not able to fly to Ireland in October, then November is your next best option. Flight prices from New York to Ireland during November average around £331.

What is the cheapest day to depart on your flight to Ireland?

What is the cheapest time of day to depart on your flight to Ireland?

What is the cheapest New York to Ireland flight route?

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

How far in advance should I book a flight to Ireland?

What cabin class options are available on New York to Ireland flights?

There are 3 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.

Can stopping save me money on New York to Ireland flights?

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

What is the cheapest airline that flies from New York to Ireland?

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

How often are flights from New York to Ireland delayed?

Historically, on average around 14% of flights between New York and Ireland have experienced a delay on any given week. The average delay length over the past 12 months has been 166 minutes.

What is the most punctual flight time for New York to Ireland flights?

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.

What day of the week experiences the fewest flight delays on this route?

Friday 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.

Which airline has the best punctuality record on New York to Ireland flights?

According to our data, Aer Lingus have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from New York to Ireland on average per day?

As of December 2025, 32 flights take off from New York and land in Ireland each day. The most common flight departure time for this route is 21:00, with 76% of daily flights taking off in the evening.

How many flights depart from New York to Ireland on average per week?

The number of flights available between New York and Ireland is 230 per week as of December 2025. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How long is the flight from New York to Ireland?

If you’re flying from a popular airport in New York, such as Newark or New York, and flying into Ireland, then you can expect flight times to average 6h 20m and 11h 20m, respectively.

Cheap New York to Ireland flight deals and tips

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When did momondo last update prices for flights from New York to Ireland?

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How old do you have to be to fly from New York to Ireland?

What documentation or ID do you need to fly to Ireland?

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Best airlines flying from New York to Ireland

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Why use momondo?

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