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

580 flights are operational weekly from Ireland to United States as of August 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

How long is the flight from Ireland to United States?

Flight times vary depending on what airport in Ireland you fly out of and what airport in United States you fly into. For example, flying from Dublin to Los Angeles takes 11h on average. On the other hand, flying from Cork to Los Angeles takes 13h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to United States?

Aer Lingus, American Airlines and Delta are the top three most popular airlines that fly to United States from Ireland according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 14 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

Iberia, LEVEL, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to United States

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

As of August 2025, 82 flights take off from Ireland and land in United States each day. The most common flight departure time for this route is 1:00PM, with 76% of daily flights taking off in the afternoon.

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

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

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

There are 12 operators available for flights from Ireland to United States as of August 2025.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$245 Cheap Flights from Ireland to the United States in 2025

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Find the cheapest flights from Ireland to the United States

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Ireland to the United States

11:15 am - 1:25 pmDUB-EWR

31h 10m1 stop

6:30 pm - 11:45 amEWR-DUB

12h 15m1 stop

$263Scandinavian Airlines

Find Deal

Thu, Nov 6 - Sun, Nov 9

10:45 am - 1:25 pmDUB-EWR

31h 40m1 stop

6:30 pm - 11:20 amEWR-DUB

11h 50m1 stop

$267Scandinavian Airlines

Find Deal

Fri, Nov 7 - Sat, Nov 15

2:35 pm - 4:50 pmSNN-JFK

7h 15mnonstop

6:25 pm - 5:55 amJFK-SNN

6h 30mnonstop

$436Aer Lingus

Find Deal

Thu, Oct 9 - Thu, Oct 16

2:35 pm - 4:50 pmSNN-JFK

7h 15mnonstop

6:25 pm - 5:55 amJFK-SNN

6h 30mnonstop

$438Aer Lingus

Find Deal

Fri, Sep 26 - Tue, Sep 30

9:20 am - 7:37 pmDUB-LGA

15h 17m1 stop

2:56 pm - 7:10 amLGA-DUB

11h 14m1 stop

$440United Airlines

Find Deal

Mon, Sep 22 - Thu, Oct 9

9:20 am - 2:47 pmDUB-LGA

10h 27m1 stop

5:19 pm - 9:45 amLGA-DUB

11h 26m1 stop

$441United Airlines

Find Deal

Thu, Sep 4 - Tue, Sep 9

1:05 pm - 3:40 pmSNN-JFK

7h 35mnonstop

11:50 pm - 11:10 amJFK-SNN

6h 20mnonstop

$451Delta

Find Deal

Thu, Sep 4 - Wed, Sep 10

1:05 pm - 3:40 pmSNN-JFK

7h 35mnonstop

11:50 pm - 11:10 amJFK-SNN

6h 20mnonstop

$452Delta

Find Deal

Thu, Sep 4 - Wed, Sep 10

1:45 pm - 8:11 pmDUB-LGA

11h 26m1 stop

7:48 pm - 11:40 amLGA-DUB

10h 52m1 stop

$468American Airlines

Find Deal

Sat, Sep 13 - Sat, Sep 20

11:45 am - 6:59 pmDUB-LGA

12h 14m1 stop

7:48 pm - 11:40 amLGA-DUB

10h 52m1 stop

$492American Airlines

Find Deal

Sat, Aug 30 - Sat, Sep 6

SWISS flights from Ireland to United States

Our best SWISS deals on Ireland to United States flight tickets

SWISS

Dec 1

DUB6:35 pmDublin

29h 55m

1 stop

SFO4:30 pmSan Francisco

Dec 14

SFO7:25 pmSan Francisco

14h 20m

1 stop

DUB5:45 pmDublin

$559

Find similar

SWISS

Aug 25

DUB7:50 pmDublin

21h 25m

1 stop

EWR12:15 pmNewark

Sep 1

EWR9:50 pmNewark

33h 20m

1 stop

DUB12:10 pmDublin

$578

Find similar

TAP AIR PORTUGAL flights from Ireland to United States

Our best TAP AIR PORTUGAL deals on Ireland to United States flight tickets

TAP AIR PORTUGAL

Nov 7

DUB4:25 amDublin

20h 45m

1 stop

BOS8:10 pmBoston Logan Intl

Nov 15

BOS6:05 pmBoston Logan Intl

11h 15m

1 stop

DUB10:20 amDublin

$375

Find similar

TAP AIR PORTUGAL

Nov 14

DUB4:25 amDublin

20h 45m

1 stop

BOS8:10 pmBoston Logan Intl

Nov 28

BOS10:45 pmBoston Logan Intl

12h 25m

1 stop

DUB4:10 pmDublin

$398

Find similar

TAP AIR PORTUGAL

Sep 9

DUB6:50 pmDublin

24h 30m

1 stop

BOS2:20 pmBoston Logan Intl

Sep 16

BOS6:10 pmBoston Logan Intl

10h 50m

1 stop

DUB10:00 amDublin

$402

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 11/6

11:15 am-1:25 pm

1 stop31h 10m

Newark

Sun 11/9

6:30 pm-11:45 am

1 stop12h 15m

$263

DublinNewark

DUB - EWR

DUBEWR

Dublin

Fri 11/7

10:45 am-1:25 pm

1 stop31h 40m

Newark

Sat 11/15

6:30 pm-11:20 am

1 stop11h 50m

$267

ShannonNew York

SNN - JFK

SNNJFK

Shannon

Thu 10/9

2:35 pm-4:50 pm

Nonstop7h 15m

New York John F Kennedy Intl

Thu 10/16

6:25 pm-5:55 am

Nonstop6h 30m

$436

ShannonNew York

SNN - JFK

SNNJFK

Shannon

Fri 9/26

2:35 pm-4:50 pm

Nonstop7h 15m

New York John F Kennedy Intl

Tue 9/30

6:25 pm-5:55 am

Nonstop6h 30m

$438

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 9/22

9:20 am-7:37 pm

1 stop15h 17m

New York LaGuardia

Thu 10/9

2:56 pm-7:10 am

1 stop11h 14m

$440

DublinNew York

DUB - LGA

DUBLGA

Dublin

Thu 9/4

9:20 am-2:47 pm

1 stop10h 27m

New York LaGuardia

Tue 9/9

5:19 pm-9:45 am

1 stop11h 26m

$441

ShannonNew York

SNN - JFK

SNNJFK

Shannon

Thu 9/4

1:05 pm-3:40 pm

Nonstop7h 35m

New York John F Kennedy Intl

Wed 9/10

11:50 pm-11:10 am

Nonstop6h 20m

$451

ShannonNew York

SNN - JFK

SNNJFK

Shannon

Thu 9/4

1:05 pm-3:40 pm

Nonstop7h 35m

New York John F Kennedy Intl

Wed 9/10

11:50 pm-11:10 am

Nonstop6h 20m

$452

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 9/13

1:45 pm-8:11 pm

1 stop11h 26m

New York LaGuardia

Sat 9/20

7:48 pm-11:40 am

1 stop10h 52m

$468

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 8/30

11:45 am-6:59 pm

1 stop12h 14m

New York LaGuardia

Sat 9/6

7:48 pm-11:40 am

1 stop10h 52m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 United States?

In general, February is the cheapest month to fly from Ireland to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $466. If you aren’t able to travel during the month of February, then book flights to United States from Ireland during January instead. Flights to United States in January, while not as cheap as those in February, still average around $483.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from Ireland. The lowest ticket price found for a Wednesday departure recently was $586. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $671. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

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

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $411. Try not to purchase tickets in the morning because they tend to be around $677. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to United States flight route?

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

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $572 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Ireland for as low as $521 on momondo.

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

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

You could potentially save up to 24% on your flight if you consider stops on a Ireland to United States flight.

Cheap Ireland to United States flight deals and tips

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

Best Price Found	$245
Fastest flight time	7h 15m
Direct flights	Every day
Airports in United States	5 airports

The best one-way flight to United States from Ireland in the past 72 hours is $245. The best round-trip flight deal from Ireland to United States found on momondo in the last 72 hours is $263.

The fastest flight from Ireland to United States takes 7h 15m

Direct flights go from Ireland to United States every day.

There are 5 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Boston Logan Intl (BOS), New York LaGuardia (LGA), New York John F Kennedy Intl (JFK)

Search flight deals

When did momondo last update prices for flights from Ireland to United States?
Prices for flights from Ireland to United States are refreshed on a daily basis.
How many operators does momondo search for flights from Ireland to United States?
There are 12 operators available for flights from Ireland to United States as of August 2025.
How old do you have to be to fly from Ireland to United States?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ireland to United States?
Based on momondo bookings for flights between Ireland and United States, the leading plane model is Boeing 777, making up 20.39% of the total bookings. Other popular models include Boeing 767-300 (winglets) with 14.76%, Boeing 757-200 with 12.18%, and Airbus A330-300 with 11.63%.

Best airlines flying from Ireland to United States

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

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $277	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom $337	Free Cancellation	Rating 7.0 526 reviews	Search Icelandair flights
JetBlue	PriceFrom $367	Free Cancellation	Rating 7.2 2,914 reviews	Search JetBlue flights
United Airlines	PriceFrom $397	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $409	Free Cancellation	Rating 7.1 1,214 reviews	Search Aer Lingus flights
British Airways	PriceFrom $414	Free Cancellation	Rating 6.6 7,266 reviews	Search British Airways flights
Air France	PriceFrom $427	Free Cancellation	Rating 7.4 1,467 reviews	Search Air France flights
KLM	PriceFrom $427	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights
American Airlines	PriceFrom $427	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $438	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to United States. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ireland to United States with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ireland to United States.

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

Price alerts on flights to United States from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Popular cities in the United States

Flights to New Yorkfrom $58

Flights to Los Angelesfrom $46

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Flights to Chicagofrom $45

Flights to Orlandofrom $45

Flights to Las Vegasfrom $17

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $58

Flights to Bostonfrom $76

Flights to Atlantafrom $48

Flights to Dallasfrom $57

Flights to Seattlefrom $71

Cheap flights from Ireland to the United States from $245

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to the United States departing on 11/4. 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 and deals

Big names and 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 Ireland to the United States

Recent round-trip flight deals from Ireland to the United States

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

Recent last minute flight deals from Ireland to the United States

Recent direct flight deals from Ireland to the United States

SWISS flights from Ireland to United States

Our best SWISS deals on Ireland to United States flight tickets

TAP AIR PORTUGAL flights from Ireland to United States

Our best TAP AIR PORTUGAL deals on Ireland to United States flight tickets

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

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

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 United States?

What is the cheapest day to depart on your flight to United States?

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

The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $411. Try not to purchase tickets in the morning because they tend to be around $677. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Ireland to United States flight route?

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

How far in advance should I book a flight to United States?

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

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

You could potentially save up to 24% on your flight if you consider stops on a Ireland to United States flight.

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

Iberia, LEVEL, and TAP AIR PORTUGAL are the most popular carriers operating from Ireland to United States

What airlines fly to United States?

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

As of August 2025, 82 flights take off from Ireland and land in United States each day. The most common flight departure time for this route is 1:00PM, with 76% of daily flights taking off in the afternoon.

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

580 flights are operational weekly from Ireland to United States as of August 2025. The most popular departure day for this route is Wed, with 15% of flights per week taking off on this day.

How long is the flight from Ireland to United States?

Cheap Ireland to United States flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in United States

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

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

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

What documentation or ID do you need to fly to United States?

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

Best airlines flying from Ireland to United States

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

Why use momondo?

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

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

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

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

An easier way to manage your United States trip

We make it super easy to schedule, organize 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 the United States

Popular cities in the United States

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