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Cheap flights from Ireland to the United States from £206

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 20/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
27 Dec — 3 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to USA

Keep the following information in mind while searching for Ireland to USA flight deals. Data was last updated 27 November 2025.

Round-trip from

£229

One-way from

£206

Popular in

July

Cheapest in

February

Average price

£361

Good round-trip deal

£350 or less

Good one-way deal

£378 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 12/2-15/2
  • 2 total stops
  • 43h 10m total
  • Ireland to USA
Search Deals
LEVEL
  • LEVEL
  • 20/1
  • 1 total stop
  • 35h 40m total
  • Ireland to USA
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£52 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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

Find flight deals from Ireland to USA

Enter your travel dates to find the best prices.

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 27 November 2025.

Thu 4/1211:30DUB - EWR
1 stop31h 05mScandinavian Airlines
Mon 8/1217:40EWR - DUB
1 stop12h 05mScandinavian Airlines
Deal found 24/11£274
Thu 4/1211:30DUB - EWR
1 stop31h 05mScandinavian Airlines
Sun 7/1218:30EWR - DUB
1 stop12h 15mScandinavian Airlines
Deal found 24/11£288
Fri 5/1218:55DUB - EWR
1 stop23h 40mScandinavian Airlines
Wed 10/1217:40EWR - DUB
1 stop12h 05mScandinavian Airlines
Deal found 26/11£292
Sun 14/1212:05DUB - EWR
2 stops30h 30mScandinavian Airlines
Sat 10/117:30EWR - DUB
1 stop10h 55mScandinavian Airlines
Deal found 24/11£294
Thu 4/1212:30DUB - EWR
2 stops30h 05mScandinavian Airlines
Tue 9/1217:30EWR - DUB
2 stops36h 00mScandinavian Airlines
Deal found 25/11£312
Wed 3/1219:05DUB - EWR
1 stop25h 35mScandinavian Airlines
Tue 9/1217:30EWR - DUB
1 stop13h 15mScandinavian Airlines
Deal found 24/11£313
Wed 26/1112:30DUB - EWR
1 stop32h 10mScandinavian Airlines
Wed 3/1217:40EWR - DUB
1 stop12h 05mScandinavian Airlines
Deal found 24/11£317
Wed 3/1211:30DUB - BOS
1 stop11h 20mIcelandair
Mon 8/1219:50BOS - DUB
1 stop9h 25mIcelandair
Deal found 24/11£341
Wed 24/1220:40DUB - JFK
1 stop19h 40mBritish Airways
Mon 12/121:50JFK - DUB
1 stop12h 30mBritish Airways
Deal found 26/11£354
Wed 3/1219:05DUB - JFK
1 stop25h 40mScandinavian Airlines
Fri 30/117:35JFK - DUB
2 stops35h 35mScandinavian Airlines
Deal found 26/11£355
Wed 3/1211:30DUB - BOS
Nonstop7h 10mKLM
Mon 8/1220:50BOS - DUB
1 stop10h 50mKLM
Deal found 24/11£356
Thu 4/1213:25DUB - JFK
1 stop10h 55mKLM
Thu 11/1217:32JFK - DUB
1 stop10h 48mKLM
Deal found 25/11£356

Cheapflights Fare Finder

 
Customise your flight search to find flights from Ireland to USA that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
Use the filters below to find and compare flights from Ireland to the United States that are best for you.

Fly from

Ireland

Fly to

USA

Route

Depart

Return

Price

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 4/2

11:30-13:35

1 stop31h 05m

Newark

Sun 8/2

18:30-11:45

1 stop12h 15m

£248

DublinNewark

DUB - EWR

DUBEWR

Dublin

Mon 12/1

12:30-15:40

2 stops32h 10m

Newark

Sat 17/1

17:40-10:10

1 stop11h 30m

£270

DublinNewark

DUB - EWR

DUBEWR

Dublin

Fri 17/4

19:50-13:15

1 stop22h 25m

Newark

Fri 24/4

17:30-19:10

1 stop20h 40m

£285

DublinNewark

DUB - EWR

DUBEWR

Dublin

Sun 12/4

19:15-13:15

1 stop23h 00m

Newark

Sat 25/4

17:30-18:25

1 stop19h 55m

£285

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 15/4

19:05-13:20

2 stops23h 15m

Newark

Sun 26/4

18:50-18:20

2 stops18h 30m

£288

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 25/2

20:40-19:45

1 stop28h 05m

Boston Logan Intl

Sun 1/3

19:15-07:55

1 stop31h 40m

£314

DublinNew York

DUB - JFK

DUBJFK

Dublin

Sat 7/3

15:10-21:05

1 stop10h 55m

New York John F Kennedy Intl

Mon 9/3

00:20-17:05

1 stop12h 45m

£314

DublinNew York

DUB - JFK

DUBJFK

Dublin

Tue 31/3

20:20-11:05

1 stop19h 45m

New York John F Kennedy Intl

Tue 7/4

21:30-14:45

1 stop12h 15m

£317

DublinNewark

DUB - EWR

DUBEWR

Dublin

Wed 4/2

10:20-22:59

2 stops17h 39m

Newark

Sun 8/2

18:35-09:50

1 stop10h 15m

£319

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

Mon 12/1

17:55-13:30

1 stop24h 35m

Philadelphia

Sun 18/1

18:35-15:05

1 stop15h 30m

£330

Flights are sorted by cheapest return flights first.

Deals found on 26/11

Showing 1-10 of 60 results
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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.
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

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

Currently, February is the cheapest month in which you can book a flight from Ireland to USA (average of £217). Flying from Ireland to USA in July is currently the most expensive (average of £357). 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?

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 27 November 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 23% on flights from Ireland to USA by exploring options for tickets in the evening.

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 25 November 2025.

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

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 143 minutes.

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

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening 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 Friday 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, ITA Airways have had the lowest number of delays on this route, with no flights being classified as delayed.

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 27 November 2025.
See what other customers who have flown with KLM, United Airlines, andAmerican Airlines 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
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,423 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,050 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
American Airlines
7.2
Good
11,038 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Aer Lingus
7.2
Good
1,382 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,539 reviews
KLM
7.7
Good
1,423 reviews
Check prices

Food

7.2

Boarding

7.8

Comfort

7.6

Crew

8.4

Entertainment

7.1

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Ireland to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Ireland to USA flight route?

    Within the past month, 332 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 £349, Scandinavian Airlines can have you in USA from Ireland in 13h 30m. The distance between Ireland and USA is about 4523 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 LEVEL (£206), WestJet (£261), and Scandinavian Airlines (£278).

  • 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, February is the cheapest month in which you can book a flight from Ireland to USA (average of £217). Flying from Ireland to USA in July is currently the most expensive (average of £357). 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

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

Alternative routes for Ireland to USA

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ireland to USA

Discover the top 10 airlines that operate flights from Ireland to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 November 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest£222Average£264FlexibilityNo cancel feeOn-timeN/A
Search PLAY flights
Scandinavian AirlinesCheapest£232Average£359FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£256Average£425FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
British AirwaysCheapest£270Average£443FlexibilityNo cancel feeOn-time70%
Search British Airways flights
TAP AIR PORTUGALCheapest£279Average£391FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
KLMCheapest£281Average£495FlexibilityNo cancel feeOn-time75%
Search KLM flights
Aer LingusCheapest£296Average£502FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Air FranceCheapest£301Average£530FlexibilityNo cancel feeOn-time77%
Search Air France flights
LufthansaCheapest£310Average£498FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
IberiaCheapest£328Average£488FlexibilityNo cancel feeOn-time77%
Search Iberia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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