Which airlines fly to United States?

Aer Lingus, British Airways and United Airlines 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 62% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 16 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

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

As of August 2025, 463 flights take off from Ireland and land in United States each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

How long is the flight from Ireland to United States?

The flight from Ireland to United States depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Dublin (a popular airport in Ireland) to Los Angeles (the most popular airport in United States), then the flight time is 11h on average. If you fly from Cork (another popular airport in Ireland) to Los Angeles, then the average flight time is 13h 25m.

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, there are 66 flights per day flying from Ireland to United States. The most common time of day flights depart is 13:00, with 76% of 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 updated daily.

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

As of August 2025, there are 15 operators available to choose from for flights from Ireland to United States.

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

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 stopovers. It is recommended that you verify 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 licence, 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.

€212 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 return flight deals from Ireland to the United States

11:30 - 13:25DUB-EWR

30h 55m2 stops

17:40 - 10:45EWR-DUB

12h 05m1 stop

€232Scandinavian Airlines

Find Deal

Wed, 19 Nov - Mon, 24 Nov

11:30 - 13:35DUB-EWR

31h 05m1 stop

17:40 - 10:45EWR-DUB

12h 05m1 stop

€235Scandinavian Airlines

Find Deal

Wed, 19 Nov - Mon, 24 Nov

09:20 - 19:37DUB-LGA

15h 17m1 stop

14:56 - 07:10LGA-DUB

11h 14m1 stop

€378United Airlines

Find Deal

Mon, 22 Sep - Thu, 9 Oct

09:20 - 19:37DUB-LGA

15h 17m1 stop

15:30 - 07:45LGA-DUB

11h 15m1 stop

€379United Airlines

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Thu, 25 Sep - Mon, 29 Sep

08:35 - 14:50DUB-ORD

12h 15m1 stop

19:10 - 11:55ORD-DUB

10h 45m1 stop

€380British Airways

Find Deal

Thu, 25 Sep - Thu, 2 Oct

08:35 - 20:50DUB-LGA

17h 15m2 stops

19:48 - 11:40LGA-DUB

10h 52m1 stop

€381American Airlines

Find Deal

Thu, 4 Sep - Wed, 17 Sep

13:55 - 18:05DUB-MCO

9h 10mdirect

19:55 - 09:10MCO-DUB

8h 15mdirect

€423Aer Lingus

Find Deal

Wed, 10 Sep - Sun, 28 Sep

13:10 - 16:10DUB-MCO

32h 00m1 stop

10:28 - 09:35MCO-DUB

18h 07m2 stops

€425British Airways

Find Deal

Sat, 31 Jan - Tue, 24 Feb

10:45 - 16:10DUB-MCO

34h 25m1 stop

18:10 - 15:05MCO-DUB

15h 55m1 stop

€430American Airlines

Find Deal

Mon, 1 Dec - Sun, 14 Dec

13:00 - 15:55DUB-SFO

10h 55mdirect

17:40 - 11:45SFO-DUB

10h 05mdirect

€447Aer Lingus

Find Deal

Thu, 4 Sep - Thu, 18 Sep

Aer Lingus flights from Ireland to United States

Our best Aer Lingus deals on Ireland to United States flight tickets

Aer Lingus

10 Sept

DUB13:55Dublin

9h 10m

MCO18:05Orlando

28 Sept

MCO19:55Orlando

8h 15m

DUB09:10Dublin

€423

Find similar

Aer Lingus

4 Sept

DUB13:00Dublin

10h 55m

SFO15:55San Francisco

18 Sept

SFO17:40San Francisco

10h 05m

DUB11:45Dublin

€447

Find similar

Aer Lingus

25 Aug

DUB06:30Dublin

15h 45m

1 stop

JFK17:15New York John F Kennedy Intl

16 Oct

JFK16:55New York John F Kennedy Intl

6h 30m

DUB04:25Dublin

€451

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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

23 Sept

DUB18:50Dublin

27h 45m

1 stop

SFO14:35San Francisco

22 Oct

SFO16:20San Francisco

17h 45m

1 stop

DUB18:05Dublin

€377

Find similar

TAP AIR PORTUGAL

23 Nov

DUB11:10Dublin

35h 25m

1 stop

SFO14:35San Francisco

29 Nov

SFO16:35San Francisco

22h 45m

1 stop

DUB23:20Dublin

€380

Find similar

TAP AIR PORTUGAL

26 Aug

DUB18:50Dublin

27h 45m

1 stop

SFO14:35San Francisco

3 Sept

SFO16:20San Francisco

17h 45m

1 stop

DUB18:05Dublin

€547

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 19/11

11:30-13:25

2 stops30h 55m

Newark

Mon 24/11

17:40-10:45

1 stop12h 05m

€232

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 19/11

11:30-13:35

1 stop31h 05m

Newark

Mon 24/11

17:40-10:45

1 stop12h 05m

€235

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 22/9

09:20-19:37

1 stop15h 17m

New York LaGuardia

Thu 9/10

14:56-07:10

1 stop11h 14m

€378

DublinNew York

DUB - LGA

DUBLGA

Dublin

Thu 25/9

09:20-19:37

1 stop15h 17m

New York LaGuardia

Mon 29/9

15:30-07:45

1 stop11h 15m

€379

DublinChicago

DUB - ORD

DUBORD

Dublin

Thu 25/9

08:35-14:50

1 stop12h 15m

Chicago O'Hare Intl

Thu 2/10

19:10-11:55

1 stop10h 45m

€380

DublinNew York

DUB - LGA

DUBLGA

Dublin

Thu 4/9

08:35-20:50

2 stops17h 15m

New York LaGuardia

Wed 17/9

19:48-11:40

1 stop10h 52m

€381

DublinOrlando

DUB - MCO

DUBMCO

Dublin

Wed 10/9

13:55-18:05

Nonstop9h 10m

Orlando

Sun 28/9

19:55-09:10

Nonstop8h 15m

€423

DublinOrlando

DUB - MCO

DUBMCO

Dublin

Sat 31/1

13:10-16:10

1 stop32h 00m

Orlando

Tue 24/2

10:28-09:35

2 stops18h 07m

€425

DublinOrlando

DUB - MCO

DUBMCO

Dublin

Mon 1/12

10:45-16:10

1 stop34h 25m

Orlando

Sun 14/12

18:10-15:05

1 stop15h 55m

€430

DublinSan Francisco

DUB - SFO

DUBSFO

Dublin

Thu 4/9

13:00-15:55

Nonstop10h 55m

San Francisco

Thu 18/9

17:40-11:45

Nonstop10h 05m

€447

Flights are sorted by cheapest return 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?

The cheapest month to fly to United States from Ireland is in February. Flight prices, which tend to average around €400, are often lower during this time because this is during the off-season. 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 €415.

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

According to our data, Thursday is the cheapest day to fly to United States from Ireland. The lowest ticket price found for a Thursday departure recently was €530. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to United States for around €599.

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

Our data shows that the cheapest Ireland to United States flights are usually those with departure times in the evening. Our users have found flights to United States in the evening for as low as €351. Flights in the morning are often more expensive, with an average ticket price of €569.

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 €491 when searching weeks before you fly. 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 €448 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 22% 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	€212
Fastest flight time	9h 10m
Direct flights	Every day
Airports in United States	9 airports

The best one-way flight to United States from Ireland in the past 72 hours is €212. The best return flight deal from Ireland to United States found on momondo in the last 72 hours is €232.

The fastest flight from Ireland to United States takes 9h 10m

Direct flights go from Ireland to United States every day.

There are 9 airports near United States: Chicago O'Hare Intl (ORD), Newark (EWR), Los Angeles (LAX), Dallas/Fort Worth (DFW), New York LaGuardia (LGA), Orlando (MCO), San Francisco (SFO), New York John F Kennedy Intl (JFK), Seattle/Tacoma Intl (SEA)

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 updated daily.
How many operators does momondo search for flights from Ireland to United States?
As of August 2025, there are 15 operators available to choose from for flights from Ireland to United States.
How old do you have to be to fly from Ireland to United States?
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 stopovers. It is recommended that you verify 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 licence, 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 this flight route, the most popular plane model on flight routes from Ireland to United States is Boeing 777 (20.39% of total bookings). The next most popular plane models are Boeing 767-300 (winglets) (14.76%), Boeing 757-200 (12.18%), and Airbus A330-300 (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
Scandinavian Airlines	PriceFrom €230	Free Cancellation	Rating 7.4 1,467 reviews	Search Scandinavian Airlines flights
PLAY	PriceFrom €236	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
Icelandair	PriceFrom €290	Free Cancellation	Rating 7.0 526 reviews	Search Icelandair flights
JetBlue	PriceFrom €292	Free Cancellation	Rating 7.2 2,915 reviews	Search JetBlue flights
Delta	PriceFrom €298	Free Cancellation	Rating 8.0 7,979 reviews	Search Delta flights
Aer Lingus	PriceFrom €318	Free Cancellation	Rating 7.1 1,210 reviews	Search Aer Lingus flights
British Airways	PriceFrom €326	Free Cancellation	Rating 6.6 7,265 reviews	Search British Airways flights
Lufthansa	PriceFrom €333	Free Cancellation	Rating 6.8 7,317 reviews	Search Lufthansa flights
TAP AIR PORTUGAL	PriceFrom €339	Free Cancellation	Rating 7.1 1,947 reviews	Search TAP AIR PORTUGAL flights
KLM	PriceFrom €341	Free Cancellation	Rating 7.8 1,381 reviews	Search KLM flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ireland.

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

Yes. All flights to United States from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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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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 the United States

Popular Cities in the United States

Flights to New Yorkfrom €229

Flights to Orlandofrom €341

Flights to Miamifrom €323

Flights to Los Angelesfrom €377

Flights to Chicagofrom €319

Flights to San Franciscofrom €362

Flights to Las Vegasfrom €435

Flights to Bostonfrom €292

Flights to Washington, D.C.from €281

Flights to Anchoragefrom €858

Flights to Tampafrom €468

Flights to Dallasfrom €464

Cheap flights from Ireland to the United States from €212

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 4/11. 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 Ireland to the United States

Recent return 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

Aer Lingus flights from Ireland to United States

Our best Aer Lingus 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

momondo Fare Finder

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

See travel insights to the United States from

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?

Our data shows that the cheapest Ireland to United States flights are usually those with departure times in the evening. Our users have found flights to United States in the evening for as low as €351. Flights in the morning are often more expensive, with an average ticket price of €569.

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 22% 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

Which airlines fly to United States?

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

As of August 2025, there are 66 flights per day flying from Ireland to United States. The most common time of day flights depart is 13:00, with 76% of flights taking off in the afternoon.

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

As of August 2025, 463 flights take off from Ireland and land in United States each week. The most common flight departure day for this route is Mon, with 15% of weekly flights 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, 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 the United States

Popular Cities in the United States

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