How many flights depart from United States to Ireland on average per day?

The number of flights available between United States and Ireland is 92 per day as of September 2025. The most frequent departure time is 17:00, with 60% of daily flights leaving in the evening.

How long is the flight from United States to Ireland?

On average, it takes 5h 55m to fly from United States to Ireland if you fly out of Boston (the most popular airport in United States) and into Dublin (the most popular airport in Ireland). If you’re flying out of New York and into Dublin, then the flight time is around 6h 20m.

What is the cheapest airline that flies from United States to Ireland?

Icelandair, KLM, and JetBlue are the most popular carriers operating from United States to Ireland

Which airlines fly to Ireland?

Aer Lingus, United Airlines and Delta are the top three most popular airlines that fly to Ireland from United States according to our data. Aer Lingus is the first choice among our users, with 66% of people opting to fly with this airline when travelling to Ireland. Keep in mind that there are 5 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

How many flights depart from United States to Ireland on average per week?

As of September 2025, there are 644 flights per week flying from United States to Ireland. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

When did momondo last update prices for flights from United States to Ireland?

Prices for flights from United States to Ireland are refreshed on a daily basis.

How many operators does momondo search for flights from United States to Ireland?

There are 4 operators available for flights from United States to Ireland as of September 2025.

How old do you have to be to fly from United States to Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Ireland.

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

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 licence 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.

€141 Cheap Flights from the United States to Ireland in 2025

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Find the cheapest flights from the United States to Ireland

Round-trip

One-way

Last minute

Direct

Recent return flight deals from the United States to Ireland

07:29 - 05:30JFK-DUB

17h 01m1 stop

09:45 - 20:05DUB-JFK

14h 20m1 stop

€293Finnair

Find Deal

Fri, 24 Oct - Sat, 1 Nov

17:32 - 09:20JFK-DUB

10h 48m1 stop

06:00 - 12:55DUB-JFK

11h 55m1 stop

€294

Find Deal

Tue, 11 Nov - Thu, 20 Nov

16:00 - 08:45LGA-DUB

11h 45m1 stop

13:25 - 22:26DUB-LGA

14h 01m2 stops

€294Delta

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Mon, 20 Oct - Wed, 5 Nov

20:00 - 10:45LGA-DUB

9h 45m1 stop

13:25 - 22:26DUB-LGA

14h 01m2 stops

€296Delta

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Mon, 20 Oct - Wed, 5 Nov

16:55 - 04:25JFK-DUB

6h 30mdirect

07:40 - 17:15DUB-JFK

14h 35m1 stop

€297Aer Lingus

Find Deal

Tue, 7 Oct - Tue, 14 Oct

16:55 - 04:25JFK-DUB

6h 30mdirect

10:20 - 17:15DUB-JFK

11h 55m1 stop

€298Aer Lingus

Find Deal

Wed, 8 Oct - Wed, 15 Oct

13:15 - 08:10LGA-DUB

13h 55m1 stop

09:00 - 15:38DUB-LGA

11h 38m1 stop

€299United Airlines

Find Deal

Mon, 10 Nov - Sat, 22 Nov

09:45 - 06:10JFK-DUB

16h 25m1 stop

09:00 - 16:09DUB-JFK

12h 09m1 stop

€300United Airlines

Find Deal

Fri, 31 Oct - Sat, 8 Nov

19:25 - 11:15IAD-DUB

10h 50m1 stop

08:45 - 15:35DUB-IAD

11h 50m1 stop

€429American Airlines

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Mon, 20 Oct - Sun, 2 Nov

22:45 - 15:45IAD-DUB

12h 00m1 stop

08:45 - 15:35DUB-IAD

11h 50m1 stop

€430American Airlines

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Mon, 20 Oct - Sun, 2 Nov

SWISS flights from United States to Ireland

Our best SWISS deals on United States to Ireland flight tickets

SWISS

21 Nov

JFK16:25New York John F Kennedy Intl

15h 10m

1 stop

DUB12:35Dublin

30 Nov

DUB18:35Dublin

23h 30m

1 stop

JFK13:05New York John F Kennedy Intl

€314

Find similar

SWISS

25 Nov

EWR22:00Newark

14h 45m

1 stop

DUB17:45Dublin

30 Nov

DUB18:35Dublin

30h 55m

1 stop

EWR20:30Newark

€326

Find similar

SWISS

7 Nov

JFK21:00New York John F Kennedy Intl

15h 45m

1 stop

DUB17:45Dublin

10 Nov

DUB18:35Dublin

27h 05m

1 stop

JFK16:40New York John F Kennedy Intl

€328

Find similar

American Airlines flights from United States to Ireland

Our best American Airlines deals on United States to Ireland flight tickets

American Airlines

16 Sept

EWR13:59Newark

10h 31m

1 stop

DUB05:30Dublin

23 Sept

DUB07:30Dublin

11h 25m

1 stop

EWR13:55Newark

€350

Find similar

American Airlines

20 Oct

IAD19:25Washington, D.C. Dulles Intl

10h 50m

1 stop

DUB11:15Dublin

2 Nov

DUB08:45Dublin

11h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

€429

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Fly from

Fly to

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Fri 24/10

07:29-05:30

1 stop17h 01m

Dublin

Sat 1/11

09:45-20:05

1 stop14h 20m

€293

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 11/11

17:32-09:20

1 stop10h 48m

Dublin

Thu 20/11

06:00-12:55

1 stop11h 55m

€294

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 20/10

16:00-08:45

1 stop11h 45m

Dublin

Wed 5/11

13:25-22:26

2 stops14h 01m

€294

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 20/10

20:00-10:45

1 stop9h 45m

Dublin

Wed 5/11

13:25-22:26

2 stops14h 01m

€296

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Tue 7/10

16:55-04:25

Nonstop6h 30m

Dublin

Tue 14/10

07:40-17:15

1 stop14h 35m

€297

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 8/10

16:55-04:25

Nonstop6h 30m

Dublin

Wed 15/10

10:20-17:15

1 stop11h 55m

€298

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 10/11

13:15-08:10

1 stop13h 55m

Dublin

Sat 22/11

09:00-15:38

1 stop11h 38m

€299

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Fri 31/10

09:45-06:10

1 stop16h 25m

Dublin

Sat 8/11

09:00-16:09

1 stop12h 09m

€300

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 20/10

19:25-11:15

1 stop10h 50m

Dublin

Sun 2/11

08:45-15:35

1 stop11h 50m

€429

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 20/10

22:45-15:45

1 stop12h 00m

Dublin

Sun 2/11

08:45-15:35

1 stop11h 50m

€430

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How to get the cheapest flight ticket from United States to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from United States averaging around €422.

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

The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as €424. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €889. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

At midday is the cheapest time of day to fly from United States to Ireland when you can find flight prices for as low as €354. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €518.

What is the cheapest United States to Ireland flight route?

Fly from Newark to Dublin for the best United States - Ireland flight prices

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

You are more likely to see cheaper flights to Ireland from United States when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €519 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 United States for as low as €468 on momondo.

What cabin class options are available on United States to Ireland flights?

There are 4 cabin classes available to choose from on United States 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 United States to Ireland flights?

No. A direct flight is the cheapest option for a flight between United States to Ireland.

Cheap United States to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Ireland

Best price found	€213
Fastest flight time	5h 55m
Direct flights	Every day
Airports in Ireland	1 airport

The best one-way flight to Ireland from United States in the past 72 hours is €213. The best return flight deal from United States to Ireland found on momondo in the last 72 hours is €308.

The fastest flight from United States to Ireland takes 5h 55m

Direct flights go from United States to Ireland every day.

There is 1 airport near Ireland: Dublin (DUB)

Search flight deals

When did momondo last update prices for flights from United States to Ireland?
Prices for flights from United States to Ireland are refreshed on a daily basis.
How many operators does momondo search for flights from United States to Ireland?
There are 4 operators available for flights from United States to Ireland as of September 2025.
How old do you have to be to fly from United States to Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Ireland.
What documentation or ID do you need to fly to Ireland?
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 licence 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.
What is the most popular plane model from United States to Ireland?
momondo data reveals that the most frequently booked plane model on the route from United States to Ireland is Boeing 777, representing 17.16% of all bookings. The subsequent popular models are Boeing 757-200 at 12.21%, Boeing 767-300 (winglets) at 11.42%, and Airbus A321neo at 10.54%.

Best airlines flying from United States to Ireland

Compare and see reviews for airlines that fly from United States to Ireland with momondo

Airline	Rating	Free Cancellation	Price
Aer Lingus	PriceFrom €308	Free Cancellation	Rating 7.2 1,252 reviews	Search Aer Lingus flights
United Airlines	PriceFrom €321	Free Cancellation	Rating 7.4 8,935 reviews	Search United Airlines flights
Delta	PriceFrom €417	Free Cancellation	Rating 7.9 7,980 reviews	Search Delta flights
KLM	PriceFrom €438	Free Cancellation	Rating 7.8 1,382 reviews	Search KLM flights
American Airlines	PriceFrom €655	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from United States to Ireland?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United States to Ireland for you.

Can I find flights from United States to Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United States to Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from United States to Ireland?

momondo provides multiple filters to help you find the best flight to Ireland from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United States to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Find better results for your trip to Ireland

Popular Cities in Ireland

Flights to Dublinfrom €40

Flights to Corkfrom €109

Flights to Shannon, Clarefrom €101

Flights to Donegalfrom €279

Flights to Milltown (Kerry)from €40

Cheap flights from the United States to Ireland from €141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Ireland departing on 8/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United States to Ireland

Recent return flight deals from the United States to Ireland

Recent one-way flight deals from the United States to Ireland

Recent last minute flight deals from the United States to Ireland

Recent direct flight deals from the United States to Ireland

SWISS flights from United States to Ireland

Our best SWISS deals on United States to Ireland flight tickets

American Airlines flights from United States to Ireland

Our best American Airlines deals on United States to Ireland flight tickets

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Use the filters below to find and compare flights from the United States to Ireland that are best for you.

See travel insights to Ireland from

How to get the cheapest flight ticket from United States to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from United States averaging around €422.

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 United States to Ireland flight route?

Fly from Newark to Dublin for the best United States - Ireland flight prices

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

What cabin class options are available on United States to Ireland flights?

There are 4 cabin classes available to choose from on United States 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 United States to Ireland flights?

No. A direct flight is the cheapest option for a flight between United States to Ireland.

What is the cheapest airline that flies from United States to Ireland?

Icelandair, KLM, and JetBlue are the most popular carriers operating from United States to Ireland

Which airlines fly to Ireland?

How many flights depart from United States to Ireland on average per day?

The number of flights available between United States and Ireland is 92 per day as of September 2025. The most frequent departure time is 17:00, with 60% of daily flights leaving in the evening.

How many flights depart from United States to Ireland on average per week?

As of September 2025, there are 644 flights per week flying from United States to Ireland. The most common day of the week flights depart is Mon, with 15% of flights taking off on this day.

How long is the flight from United States to Ireland?

On average, it takes 5h 55m to fly from United States to Ireland if you fly out of Boston (the most popular airport in United States) and into Dublin (the most popular airport in Ireland). If you’re flying out of New York and into Dublin, then the flight time is around 6h 20m.

Cheap United States to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Ireland

Best price found

Fastest flight time

Direct flights

Airports in Ireland

When did momondo last update prices for flights from United States to Ireland?

How many operators does momondo search for flights from United States to Ireland?

How old do you have to be to fly from United States to Ireland?

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

What is the most popular plane model from United States to Ireland?

Best airlines flying from United States to Ireland

Compare and see reviews for airlines that fly from United States to Ireland with momondo

Why use momondo?

Why should I use momondo to find a flight deal from United States to Ireland?

Can I find flights from United States to Ireland with flexible booking policies on momondo?

How can momondo help me find flights from United States to Ireland?

I’m not ready to book a flight from United States to Ireland right now. Can momondo alert me if prices change?

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo