How popular is this Ireland to USA flight route?

Within the past month, 120 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 £401, Scandinavian Airlines can have you in USA from Ireland in 13h 15m. The distance between Ireland and USA is about 3167 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 (£186), JetBlue (£233), and Finnair (£330).

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.

£245+ 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 20 August 2026.

Tue 3/1112:30 -

1 stop29h 55m

Sun 8/1118:30 -

1 stop12h 20m

Deal found 19/8£273

Tue 3/1112:30 -

1 stop29h 55m

Sat 7/1118:30 -

1 stop11h 05m

Deal found 19/8£275

Thu 5/1111:30 -

1 stop31h 10m

Mon 9/1117:40 -

1 stop12h 05m

Deal found 19/8£281

Wed 2/1212:35 -

1 stop29h 50m

Sun 6/1218:30 -

1 stop12h 20m

Deal found 19/8£281

Wed 18/1112:35 -

1 stop29h 50m

Tue 24/1117:30 -

1 stop19h 50m

Deal found 18/8£284

Mon 2/1112:30 -

1 stop32h 10m

Sat 7/1118:30 -

1 stop11h 05m

Deal found 19/8£284

Wed 4/1112:35 -

1 stop29h 50m

Wed 18/1118:30 -

1 stop10h 40m

Deal found 17/8£285

Tue 1/1212:30 -

1 stop29h 55m

Sat 5/1218:30 -

1 stop11h 05m

Deal found 16/8£289

Fri 2/1019:50 -

2 stops26h 10m

Mon 5/1018:55 -

1 stop18h 25m

Deal found 17/8£379

Mon 31/819:50 -

2 stops24h 50m

Fri 6/1117:35 -

2 stops35h 40m

Deal found 17/8£379

Sat 26/1219:05 -

1 stop25h 40m

Sun 17/117:35 -

1 stop13h 10m

Deal found 19/8£380

Fri 9/1019:50 -

2 stops24h 50m

Fri 16/1018:55 -

2 stops19h 20m

Deal found 19/8£381

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 20 August 2026.

Tue 20/1019:05 -

2 stops23h 10m

Mon 26/1019:30 -

1 stop12h 15m

Deal found 16/8£312

Thu 15/1011:30 -

Nonstop7h 29m

Mon 19/1021:10 -

Nonstop6h 50m

Deal found 15/8£398

Sun 20/1211:00 -

1 stop15h 10m

Mon 28/1219:05 -

1 stop9h 50m

Deal found 16/8£399

Sun 27/905:55 -

1 stop11h 37m

Sun 4/1016:30 -

1 stop10h 50m

Deal found 19/8£400

Thu 10/911:10 -

1 stop10h 57m

Sat 19/916:30 -

1 stop10h 45m

Deal found 20/8£401

Thu 1/1011:10 -

1 stop10h 57m

Fri 9/1022:20 -

Nonstop6h 40m

Deal found 19/8£402

Tue 20/1014:15 -

1 stop10h 05m

Tue 10/1119:40 -

1 stop9h 35m

Deal found 18/8£421

Sun 22/1109:00 -

1 stop11h 38m

Sat 28/1119:37 -

1 stop9h 43m

Deal found 16/8£502

Wed 2/909:30 -

1 stop21h 30m

Wed 16/910:44 -

1 stop15h 01m

Deal found 20/8£520

Thu 10/919:50 -

2 stops22h 25m

Sat 19/917:20 -

1 stop20h 05m

Deal found 20/8£319

Tue 22/915:40 -

Nonstop8h 00m

Wed 28/1021:45 -

Nonstop7h 00m

Deal found 20/8£702

Fri 9/1011:40 -

1 stop30h 35m

Tue 13/1017:15 -

1 stop20h 05m

Deal found 19/8£336

Thu 1/1008:55 -

1 stop13h 12m

Fri 9/1016:30 -

1 stop17h 55m

Deal found 18/8£401

Sun 27/908:35 -

1 stop16h 50m

Sun 4/1022:40 -

1 stop10h 50m

Deal found 17/8£404

Mon 16/1120:20 -

1 stop22h 20m

Fri 20/1117:40 -

2 stops19h 40m

Deal found 18/8£338

Thu 10/910:00 -

1 stop11h 00m

Sat 19/918:00 -

1 stop11h 45m

Deal found 16/8£415

Fri 18/915:00 -

1 stop11h 27m

Mon 28/918:59 -

1 stop10h 46m

Deal found 20/8£415

Sun 27/906:00 -

1 stop13h 45m

Sun 4/1023:55 -

1 stop10h 30m

Deal found 18/8£406

Thu 15/1013:45 -

2 stops22h 33m

Mon 19/1015:51 -

2 stops15h 09m

Deal found 15/8£407

Fri 9/1020:10 -

2 stops30h 19m

Tue 13/1021:25 -

1 stop16h 25m

Deal found 19/8£410

Mon 28/913:15 -

Nonstop7h 42m

Wed 7/1022:20 -

Nonstop6h 40m

Deal found 15/8£410

Fri 23/1005:55 -

1 stop14h 40m

Fri 6/1118:32 -

1 stop9h 13m

Deal found 16/8£454

Thu 3/919:50 -

2 stops22h 25m

Wed 9/917:15 -

1 stop20h 05m

Deal found 18/8£404

Fri 16/1009:15 -

2 stops15h 49m

Tue 20/1011:42 -

1 stop17h 18m

Deal found 17/8£492

Mon 14/909:20 -

1 stop10h 16m

Mon 21/910:20 -

2 stops16h 25m

Deal found 17/8£547

Mon 26/1011:55 -

1 stop10h 38m

Sat 7/1116:00 -

1 stop10h 45m

Deal found 20/8£414

Sat 21/1108:50 -

2 stops20h 09m

Wed 25/1114:10 -

2 stops14h 45m

Deal found 19/8£443

Thu 15/1013:25 -

2 stops15h 53m

Thu 22/1012:36 -

2 stops14h 44m

Deal found 17/8£489

Thu 15/1011:00 -

1 stop18h 18m

Mon 19/1015:05 -

1 stop12h 40m

Deal found 17/8£495

Mon 28/913:35 -

Nonstop7h 45m

Wed 7/1023:25 -

Nonstop6h 45m

Deal found 15/8£549

Find flight deals from Ireland to USA

Round-trip from	£273
One-way from	£245
Popular in	July
Cheapest in	February
Average price	£523
Good round-trip deal	£310 or less
Good one-way deal	£374 or less

Scandinavian Airlines
3/11-8/11
2 total stops
42h 15m total
Ireland to USA

Search Deals

2/9
1 total stop
28h 40m total
Ireland to USA

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£73 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 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

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Tue 20/10

19:05-13:15

2 stops23h 10m

Newark

Mon 26/10

19:30-11:45

1 stop12h 15m

£312

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Thu 10/9

19:50-13:15

2 stops22h 25m

Newark

Sat 19/9

17:20-18:25

1 stop20h 05m

£319

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Fri 9/10

11:40-13:15

1 stop30h 35m

Newark

Tue 13/10

17:15-18:20

1 stop20h 05m

£336

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Mon 16/11

20:20-13:40

1 stop22h 20m

Newark

Fri 20/11

17:40-18:20

2 stops19h 40m

£338

Fastest return journey

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Thu 15/10

11:30-13:59

Nonstop7h 29m

New York John F Kennedy Intl

Mon 19/10

21:10-09:00

Nonstop6h 50m

£398

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Sun 20/12

11:00-21:10

1 stop15h 10m

New York John F Kennedy Intl

Mon 28/12

19:05-09:55

1 stop9h 50m

£399

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Sun 27/9

05:55-12:32

1 stop11h 37m

New York John F Kennedy Intl

Sun 4/10

16:30-08:20

1 stop10h 50m

£400

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Thu 1/10

08:55-17:07

1 stop13h 12m

New York John F Kennedy Intl

Fri 9/10

16:30-15:25

1 stop17h 55m

£401

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Thu 10/9

11:10-17:07

1 stop10h 57m

New York John F Kennedy Intl

Sat 19/9

16:30-08:15

1 stop10h 45m

£401

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Thu 1/10

11:10-17:07

1 stop10h 57m

New York John F Kennedy Intl

Fri 9/10

22:20-10:00

Nonstop6h 40m

£402

Flights are sorted by cheapest return flights first.

Deals found on 19/8

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-JFK

DUB-IAD

DUB-LGA

DUB-LAS

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-JFK

DUB-IAD

DUB-LGA

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 £447). Flying from Ireland to USA in July is currently the most expensive (average of £684). 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 27% 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 13% of weekly flights between Ireland and United States have experienced delays in the past year, with the average delay time being 147 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?

Wednesday 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 60 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 Tuesday evenings when fares are most often at their lowest. Saturday at midday 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

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

KLM

7.8

Good

1,560 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

United Airlines

7.4

Good

10,102 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Aer Lingus

7.3

Good

1,711 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

American Airlines

7.1

Good

11,974 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

British Airways

6.7

Okay

8,179 reviews

KLM

7.8

Good

1,560 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Subhash,Jul 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

Related info for your journey

How popular is this Ireland to USA flight route?
Within the past month, 120 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 £401, Scandinavian Airlines can have you in USA from Ireland in 13h 15m. The distance between Ireland and USA is about 3167 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 (£186), JetBlue (£233), and Finnair (£330).
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 £447). Flying from Ireland to USA in July is currently the most expensive (average of £684). 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

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Top regions

Airlines flying to the United States

KLM flights to the United States

Aer Lingus flights to the United Statesfrom £586/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
British Airways	Cheapest£117	Average£483	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Scandinavian Airlines	Cheapest£225	Average£347	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£273	Average£443	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
TAP AIR PORTUGAL	Cheapest£283	Average£392	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Aer Lingus	Cheapest£290	Average£565	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Lufthansa	Cheapest£301	Average£584	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	Cheapest£308	Average£566	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
KLM	Cheapest£316	Average£547	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Delta	Cheapest£320	Average£536	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	Cheapest£323	Average£600	FlexibilityNo cancel fee	On-time69%	Search United Airlines 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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Ireland to the United States from £245

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. 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 20 August 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 20 August 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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Ireland to USADiscover last-minute flight deals from Ireland to USA. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Ireland to USA. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from Ireland to USA. Find affordable one-way fares based on user searches. Data last updated 20 August 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 20 August 2026.

Unlike in the morning, when flights are generally more expensive, you can save up to 27% 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 20 August 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 13% of weekly flights between Ireland and United States have experienced delays in the past year, with the average delay time being 147 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?

Wednesday 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 60 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 15 August 2026.

Travellers seeking maximum savings on their Ireland to USA flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at midday 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 20 August 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 20 August 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

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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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Ireland to USA
Discover last-minute flight deals from Ireland to USA. Data last updated 20 August 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 20 August 2026.