How popular is this Ireland to USA flight route?

Within the past month, 96 users have taken a look at flights from Ireland to United States.

How long is the flight from Ireland to USA?

For as low as £462, Scandinavian Airlines can have you in USA from Ireland in 7h 35m. The distance between Ireland and USA is about 3169 mi. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from Ireland to USA one-way?

The cheapet airlines for a one-way flight from Ireland to USA are Aer Lingus (£191), WestJet (£270), and JetBlue (£289).

In terms of precipitation, rainfall in USA ranges from 71.0 - 114.0 inches per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit USA when rainfall is around 71.0 mm.

If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Can I find deals for flights from Ireland to USA that include hotel bookings?

Yes. In addition to deals on Ireland to USA flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Ireland to USA?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to USA.

Can I find deals for business class flights from Ireland to USA?

Yes. Cheapflights offers flight deals from Ireland to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£267+ Cheap Flights from Ireland to the United States

Cheap flight deals from Ireland to USA

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Ireland to USA
Explore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Tue 3/1111:30 -

1 stop11h 30m

Tue 5/119:25 -

1 stop9h 50m

Deal found 3/10£278

Tue 24/1111:30 -

1 stop11h 30m

Mon 30/1119:25 -

1 stop9h 50m

Deal found 6/10£298

Tue 22/1211:30 -

1 stop11h 10m

Tue 5/119:05 -

1 stop10h 10m

Deal found 4/10£306

Wed 11/1112:35 -

2 stops32h 10m

Mon 16/1117:35 -

1 stop13h 10m

Deal found 6/10£317

Thu 19/1112:30 -

1 stop32h 15m

Mon 30/1117:35 -

1 stop19h 45m

Deal found 7/10£318

Tue 17/1119:05 -

1 stop25h 40m

Tue 8/1217:45 -

1 stop19h 35m

Deal found 7/10£319

Thu 3/1219:05 -

1 stop25h 40m

Sun 6/1217:35 -

2 stops36h 10m

Deal found 3/10£321

Sat 31/1010:10 -

1 stop34h 35m

Mon 16/1117:35 -

1 stop13h 10m

Deal found 4/10£321

Thu 19/1112:30 -

1 stop32h 15m

Thu 26/1117:35 -

1 stop19h 45m

Deal found 5/10£322

Thu 12/1112:30 -

1 stop32h 15m

Thu 26/1117:35 -

1 stop13h 10m

Deal found 6/10£323

Fri 4/1211:30 -

1 stop11h 50m

Mon 7/1218:30 -

1 stop9h 45m

Deal found 4/10£336

Sat 31/1019:05 -

2 stops23h 20m

Tue 3/1117:30 -

1 stop19h 50m

Deal found 5/10£345

Best flights from Ireland to USA
Discover carefully curated flight deals from Ireland to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Wed 25/1112:30 -

1 stop32h 15m

Sun 29/1117:35 -

2 stops36h 10m

Deal found 6/10£342

Wed 2/1211:30 -

1 stop11h 50m

Sun 6/1218:30 -

1 stop9h 45m

Deal found 5/10£361

Thu 5/1105:45 -

1 stop13h 28m

Thu 12/1122:45 -

Nonstop6h 00m

Deal found 5/10£427

Sat 21/1113:25 -

2 stops14h 30m

Sat 28/1116:55 -

1 stop11h 05m

Deal found 7/10£430

Thu 19/1110:45 -

Nonstop7h 35m

Mon 30/1121:20 -

1 stop10h 20m

Deal found 7/10£478

Thu 5/1115:00 -

1 stop11h 10m

Wed 11/1119:05 -

1 stop9h 50m

Deal found 6/10£482

Thu 5/1109:30 -

Nonstop7h 25m

Wed 11/1122:15 -

Nonstop6h 40m

Deal found 6/10£488

Sat 9/105:10 -

1 stop13h 45m

Wed 13/120:05 -

Nonstop6h 25m

Deal found 7/10£517

Mon 30/1119:05 -

1 stop25h 35m

Sat 5/1218:30 -

2 stops19h 00m

Deal found 4/10£357

Sat 23/111:30 -

1 stop11h 50m

Thu 28/118:30 -

1 stop9h 45m

Deal found 5/10£361

Thu 18/210:55 -

2 stops35h 50m

Tue 23/219:10 -

2 stops32h 50m

Deal found 7/10£375

Wed 4/1111:30 -

1 stop11h 20m

Sun 8/1119:50 -

1 stop9h 25m

Deal found 3/10£376

Tue 3/1105:45 -

2 stops18h 21m

Sun 8/1118:20 -

1 stop9h 40m

Deal found 7/10£430

Wed 2/1219:05 -

1 stop27h 40m

Sun 6/1219:10 -

1 stop34h 35m

Deal found 7/10£379

Mon 2/1105:45 -

1 stop14h 40m

Sun 8/1118:25 -

1 stop14h 00m

Deal found 6/10£466

Fri 20/1111:55 -

Nonstop7h 14m

Fri 27/1116:55 -

1 stop11h 30m

Deal found 6/10£431

Mon 2/1109:30 -

Nonstop7h 25m

Mon 16/1120:05 -

Nonstop6h 25m

Deal found 4/10£489

Thu 10/1209:10 -

1 stop11h 50m

Mon 14/1220:05 -

Nonstop6h 25m

Deal found 5/10£475

Thu 22/1014:15 -

1 stop9h 35m

Tue 27/1020:50 -

1 stop9h 25m

Deal found 4/10£435

Fri 6/1118:25 -

1 stop30h 45m

Tue 10/1121:15 -

1 stop13h 40m

Deal found 7/10£527

Wed 2/1209:30 -

Nonstop7h 25m

Sun 6/1222:15 -

Nonstop6h 40m

Deal found 4/10£491

Wed 4/1112:35 -

2 stops32h 10m

Sun 8/1117:35 -

2 stops13h 15m

Deal found 2/10£417

Tue 17/1110:45 -

Nonstop7h 35m

Tue 8/1217:30 -

1 stop10h 30m

Deal found 7/10£462

Mon 23/1108:45 -

1 stop16h 25m

Sat 5/1221:15 -

1 stop28h 35m

Deal found 4/10£528

Fri 27/1112:05 -

2 stops16h 06m

Wed 2/1214:35 -

1 stop12h 35m

Deal found 4/10£493

Thu 3/1211:30 -

1 stop11h 30m

Tue 8/1219:25 -

1 stop9h 50m

Deal found 7/10£460

Mon 2/1108:50 -

2 stops18h 16m

Sun 8/1118:25 -

1 stop14h 00m

Deal found 6/10£468

Tue 17/1112:55 -

Nonstop9h 50m

Tue 24/1119:10 -

1 stop13h 10m

Deal found 3/10£516

Thu 5/1111:30 -

2 stops33h 15m

Thu 12/1117:35 -

2 stops34h 45m

Deal found 5/10£428

Sat 9/109:30 -

Nonstop7h 25m

Fri 15/120:05 -

Nonstop6h 25m

Deal found 4/10£510

Find flight deals from Ireland to USA

Round-trip from	£278
One-way from	£267
Popular in	July
Cheapest in	October
Average price	£106
Good round-trip deal	£394 or less
Good one-way deal	£293 or less

Icelandair
3/11-5/1
2 total stops
21h 20m total
Ireland to USA

Search Deals

10/1-31/12
2 total stops
38h 35m total
Ireland to USA

Search Deals

Highest demand for flights based on searches. 31% potential increase in price (£128 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Price to beat on a round-trip flight from Ireland to USA.

Search Deals

Price to beat on a one-way flight from Ireland to USA.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Wed 2/12

05:45-14:00

1 stop13h 15m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£284

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Tue 24/11

13:25-19:20

1 stop10h 55m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£285

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Thu 10/12

13:25-19:20

1 stop10h 55m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£285

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Mon 1/3

08:50-19:09

2 stops15h 19m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£289

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sat 6/2

08:50-07:40

2 stops27h 50m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£289

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Tue 24/11

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Mon 23/11

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Fri 22/1

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£290

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Wed 9/12

10:45-13:20

Nonstop7h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£291

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Mon 14/12

10:45-13:20

Nonstop7h 35m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£292

Flights are sorted by cheapest return flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from Ireland to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ireland with our price prediction graph.

DUB-EWR

DUB-ORD

DUB-BOS

DUB-JFK

DUB-DFW

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ireland to the United States

IE0-US0

DUB-EWR

DUB-ORD

DUB-BOS

DUB-JFK

What is the cheapest month to book a flight from Ireland to USA?

Currently, January is the cheapest month in which you can book a flight from Ireland to USA (average of £435). Flying from Ireland to USA in July is currently the most expensive (average of £705). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IE to US?

Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Ireland to USA by exploring options for tickets in the evening.

Weekly flight availability from Ireland to USA

The most flights from IE0 to US0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Ireland to the United States delayed?

About 12% of weekly flights between Ireland and United States have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Ireland to the United States flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to the United States flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Ireland to USA?

To ensure you get the cheapest price possible for a flight from Ireland to USA, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Ireland to USA?

Travellers seeking maximum savings on their Ireland to USA flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing USA

See what other customers who have flown with KLM,United Airlines, andAer Lingus from Ireland to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,580 reviews

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

United Airlines

7.4

Good

10,314 reviews

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Aer Lingus

7.3

Good

1,816 reviews

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

American Airlines

7.0

Good

12,135 reviews

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Iberia

7.0

Good

3,254 reviews

KLM

7.8

Good

1,580 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

How popular is this Ireland to USA flight route?
Within the past month, 96 users have taken a look at flights from Ireland to United States.
How long is the flight from Ireland to USA?
For as low as £462, Scandinavian Airlines can have you in USA from Ireland in 7h 35m. The distance between Ireland and USA is about 3169 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Ireland to USA one-way?
The cheapet airlines for a one-way flight from Ireland to USA are Aer Lingus (£191), WestJet (£270), and JetBlue (£289).
Can I find deals for flights from Ireland to USA that include hotel bookings?
Yes. In addition to deals on Ireland to USA flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Ireland to USA?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ireland to USA.
Can I find deals for business class flights from Ireland to USA?
Yes. Cheapflights offers flight deals from Ireland to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Ireland to USA?
Currently, January is the cheapest month in which you can book a flight from Ireland to USA (average of £435). Flying from Ireland to USA in July is currently the most expensive (average of £705). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Airlines

Alternative routes

Complete your trip

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Popular flights

Return Flight Options

Top destinations

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Airlines flying to the United States

KLM flights to the United States

Aer Lingus flights to the United Statesfrom £382/person

Finnair flights to the United States

Virgin Atlantic flights to the United States

British Airways flights to the United States

Top 10 airlines flying from Ireland to USA

Airline	Cheapest	Average	Flexibility	On-time
Aer Lingus	Cheapest£97	Average£542	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£120	Average£519	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£245	Average£330	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
American Airlines	Cheapest£316	Average£600	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Delta	Cheapest£328	Average£630	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Icelandair	Cheapest£338	Average£471	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
KLM	Cheapest£338	Average£571	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£339	Average£574	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£344	Average£637	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Finnair	Cheapest£356	Average£671	FlexibilityNo cancel fee	On-time76%	Search Finnair flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ireland to USA?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ireland to USA. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ireland to USA?

Cheapflights helps you find that perfect flight to USA from Ireland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ireland to USA with no change fees?

Yes, we can. To see specific flights from Ireland to USA with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to USA become cheaper?

Yes, Cheapflights offers price alerts on Ireland to USA flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Ireland to the United States from £267

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to USA

Cheapest flights from Ireland to USAExplore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Explore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Ireland to USADiscover carefully curated flight deals from Ireland to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Discover carefully curated flight deals from Ireland to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Ireland to USAExplore direct flight options from Ireland to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Explore direct flight options from Ireland to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Ireland to USADiscover last-minute flight deals from Ireland to USA. Data last updated 7 October 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to USA. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Ireland to USASearch for one-way flight options from Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Search for one-way flight options from Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.

Find flight deals from Ireland to USA

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Best time to book a flight from Ireland to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Ireland with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Ireland to USA?

What is the cheapest time of day to fly from IE to US?

Find hourly flight availability from Ireland to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 7 October 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Ireland to USA by exploring options for tickets in the evening.

Weekly flight availability from Ireland to USA

Explore weekly flight availability from Ireland to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 October 2026.

The most flights from IE0 to US0 are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Ireland to the United States delayed?

About 12% of weekly flights between Ireland and United States have experienced delays in the past year, with the average delay time being 149 minutes.

What is the most punctual flight time for Ireland to the United States flights?

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

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

Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Ireland to the United States flights?

Over the past year, Aer Lingus have had the lowest number of delays on this route, with just 10% of flights being delayed.

How far ahead should I book a flight from Ireland to USA?

To ensure you get the cheapest price possible for a flight from Ireland to USA, you should look to book at least 40 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from Ireland to USA?

Use this chart to determine the cheapest time to fly return from Ireland to USA. Price data was last updated on 3 October 2026.

Travellers seeking maximum savings on their Ireland to USA flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 7 October 2026.

See what other customers who have flown with KLM,United Airlines, andAer Lingus from Ireland to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How popular is this Ireland to USA flight route?

How long is the flight from Ireland to USA?

What are the cheapest airlines to fly from Ireland to USA one-way?

Can I find deals for flights from Ireland to USA that include hotel bookings?

How can I find direct flights from Ireland to USA?

Can I find deals for business class flights from Ireland to USA?

What is the cheapest month to book a flight from Ireland to USA?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines flying to the United States

Alternative routes for Ireland to USA

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to USA by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Ireland to USA by cabin class

Find flights from Ireland to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ireland and USA flights

Browse other Ireland and USA flight options. Last updated on 7 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from USA

Find the right flight back to Ireland after your stay in USA

Ireland to USA flights

Consider these flights travelling from Ireland to USA.

Fly to USA regions

Consider these flights travelling to USA regions.

Top 10 airlines flying from Ireland to USA

Fly with Cheapflights

Cheapest flights from Ireland to USA
Explore the most affordable flight options available from Ireland to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 October 2026.

Best flights from Ireland to USA
Discover carefully curated flight deals from Ireland to USA that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 October 2026.

Direct flights from Ireland to USA
Explore direct flight options from Ireland to USA based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 October 2026.

Last-minute flights from Ireland to USA
Discover last-minute flight deals from Ireland to USA. Data last updated 7 October 2026 and is based on user searches.

One-way flights from Ireland to USA
Search for one-way flight options from Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 7 October 2026.