Cheap flights from Ireland to the United States from £248
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — LAX
9 Dec — 16 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheap flight deals from Ireland to USA
Enter your travel dates to find the best prices.
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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 9 November 2026.
Tue 24/1111:30 -
2 stops33h 15m
Wed 2/1217:45 -
1 stop19h 35m
Deal found 6/11£351
Wed 11/1119:05 -
1 stop25h 40m
Tue 9/317:45 -
1 stop19h 35m
Deal found 6/11£354
Sun 6/1219:05 -
1 stop25h 40m
Sun 13/1217:45 -
2 stops36h 00m
Deal found 6/11£361
Thu 3/1219:05 -
1 stop25h 40m
Sun 6/1217:35 -
2 stops36h 10m
Deal found 7/11£362
Wed 11/1112:35 -
2 stops32h 10m
Wed 21/417:10 -
2 stops13h 40m
Deal found 7/11£371
Thu 3/1219:05 -
1 stop25h 40m
Mon 7/1215:25 -
2 stops21h 55m
Deal found 8/11£374
Tue 1/1219:05 -
1 stop25h 35m
Mon 7/1217:35 -
2 stops36h 10m
Deal found 5/11£376
Thu 3/1219:05 -
1 stop25h 40m
Thu 10/1215:25 -
2 stops21h 55m
Deal found 4/11£377
Thu 12/1119:05 -
1 stop25h 40m
Mon 16/1117:35 -
1 stop13h 10m
Deal found 6/11£378
Sun 20/1210:55 -
1 stop32h 00m
Mon 11/117:30 -
1 stop13h 15m
Deal found 5/11£396
Thu 26/1110:55 -
1 stop31h 30m
Mon 30/1117:40 -
1 stop12h 05m
Deal found 8/11£399
Wed 25/1111:30 -
1 stop11h 20m
Mon 30/1119:50 -
1 stop9h 25m
Deal found 6/11£399
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 9 November 2026.
Sun 14/219:05 -
1 stop25h 40m
Thu 18/215:00 -
2 stops22h 20m
Deal found 7/11£366
Fri 19/208:50 -
1 stop15h 50m
Fri 26/218:45 -
1 stop10h 20m
Deal found 9/11£419
Thu 3/1205:45 -
1 stop13h 35m
Tue 8/1222:35 -
Nonstop6h 10m
Deal found 9/11£424
Thu 3/1205:45 -
1 stop13h 35m
Mon 14/1211:50 -
2 stops16h 10m
Deal found 6/11£427
Sun 17/111:30 -
1 stop11h 50m
Thu 28/118:30 -
1 stop9h 45m
Deal found 9/11£430
Wed 6/113:05 -
1 stop12h 00m
Wed 13/123:20 -
1 stop12h 40m
Deal found 8/11£445
Fri 27/1109:30 -
2 stops14h 27m
Sun 6/1217:00 -
2 stops12h 20m
Deal found 9/11£478
Thu 19/1118:35 -
1 stop30h 55m
Fri 27/1118:05 -
2 stops36h 15m
Deal found 6/11£524
Thu 26/1105:10 -
2 stops19h 06m
Wed 9/1212:40 -
1 stop12h 50m
Deal found 5/11£527
Thu 19/1106:15 -
1 stop19h 35m
Sun 29/1119:05 -
Nonstop8h 15m
Deal found 7/11£669
Wed 27/111:30 -
2 stops57h 15m
Sun 31/117:30 -
1 stop13h 15m
Deal found 7/11£430
Fri 19/206:00 -
1 stop13h 20m
Fri 26/222:45 -
Nonstop6h 00m
Deal found 7/11£430
Thu 10/1205:45 -
1 stop13h 15m
Mon 14/1216:30 -
1 stop11h 30m
Deal found 9/11£447
Wed 27/105:45 -
1 stop13h 33m
Wed 3/221:25 -
Nonstop6h 20m
Deal found 7/11£450
Thu 25/211:30 -
2 stops33h 15m
Tue 2/315:00 -
2 stops22h 20m
Deal found 8/11£432
Wed 6/119:45 -
1 stop25h 30m
Wed 13/118:35 -
1 stop9h 35m
Deal found 7/11£494
Thu 19/1109:00 -
2 stops16h 17m
Tue 1/1217:21 -
1 stop11h 34m
Deal found 7/11£495
Thu 19/1106:00 -
1 stop13h 45m
Sat 28/1117:05 -
1 stop10h 55m
Deal found 9/11£452
Thu 10/1208:50 -
2 stops15h 11m
Sun 13/1216:00 -
1 stop11h 45m
Deal found 7/11£452
Sat 5/1208:50 -
1 stop11h 10m
Sat 12/1217:30 -
1 stop10h 30m
Deal found 7/11£479
Mon 7/1212:35 -
2 stops32h 05m
Thu 10/1215:25 -
2 stops21h 55m
Deal found 6/11£440
Wed 2/1210:40 -
1 stop14h 25m
Wed 9/1211:52 -
2 stops14h 38m
Deal found 9/11£496
Thu 7/120:40 -
1 stop22h 40m
Sat 30/118:35 -
1 stop15h 30m
Deal found 6/11£497
Fri 20/1118:35 -
1 stop27h 55m
Sun 29/1116:40 -
2 stops21h 30m
Deal found 7/11£547
Thu 10/1206:00 -
1 stop13h 45m
Mon 14/1217:05 -
1 stop10h 55m
Deal found 7/11£453
Thu 21/111:30 -
2 stops35h 15m
Thu 18/219:10 -
1 stop17h 10m
Deal found 8/11£445
Sat 24/409:50 -
2 stops14h 35m
Sat 8/519:08 -
1 stop10h 32m
Deal found 9/11£497
Mon 23/1105:45 -
1 stop13h 15m
Tue 1/1217:30 -
1 stop11h 15m
Deal found 5/11£453
Sat 21/1111:30 -
Nonstop7h 30m
Mon 30/1119:40 -
1 stop16h 25m
Deal found 9/11£501
Fri 20/1108:50 -
1 stop13h 15m
Sun 29/1119:15 -
1 stop12h 25m
Deal found 7/11£528
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 9 November 2026.
Tue 9/311:55 -
Nonstop7h 12m
Thu 8/423:45 -
Nonstop6h 00m
Deal found 7/11£415
Fri 27/1111:55 -
Nonstop7h 14m
Sun 6/1222:35 -
Nonstop6h 10m
Deal found 9/11£416
Tue 2/311:55 -
Nonstop7h 12m
Tue 9/322:45 -
Nonstop6h 00m
Deal found 8/11£418
Fri 12/311:55 -
Nonstop7h 12m
Mon 22/323:45 -
Nonstop6h 00m
Deal found 7/11£419
Sun 7/311:55 -
Nonstop7h 12m
Sun 4/423:45 -
Nonstop6h 00m
Deal found 8/11£420
Fri 4/1211:55 -
Nonstop7h 10m
Tue 8/1222:35 -
Nonstop6h 10m
Deal found 8/11£421
Fri 20/1111:45 -
Nonstop7h 10m
Mon 26/421:15 -
Nonstop6h 10m
Deal found 5/11£425
Fri 4/1211:55 -
Nonstop7h 10m
Thu 10/1222:35 -
Nonstop6h 10m
Deal found 9/11£432
Tue 2/213:15 -
Nonstop8h 00m
Sun 7/217:45 -
Nonstop6h 30m
Deal found 9/11£433
Tue 2/211:15 -
Nonstop7h 44m
Sun 7/217:00 -
Nonstop6h 30m
Deal found 9/11£433
Sat 27/211:55 -
Nonstop7h 25m
Sat 6/322:45 -
Nonstop6h 00m
Deal found 5/11£434
Wed 2/1211:55 -
Nonstop7h 10m
Tue 15/1222:35 -
Nonstop6h 10m
Deal found 5/11£436
Last-minute flights from Ireland to USA
Discover last-minute flight deals from Ireland to USA. Data last updated 9 November 2026 and is based on user searches.
Mon 16/1108:50 -
1 stop10h 23m
Sun 22/1122:45 -
Nonstop6h 00m
Deal found 9/11£408
Mon 16/1119:05 -
2 stops23h 50m
Wed 20/118:30 -
2 stops35h 15m
Deal found 6/11£409
Tue 17/1119:05 -
1 stop25h 40m
Mon 7/1215:25 -
2 stops21h 55m
Deal found 7/11£401
Wed 18/1111:30 -
1 stop11h 20m
Sat 12/1219:50 -
1 stop9h 25m
Deal found 8/11£407
Wed 18/1111:30 -
2 stops33h 15m
Mon 23/1115:21 -
2 stops21h 59m
Deal found 4/11£411
Thu 19/1110:55 -
1 stop31h 30m
Thu 26/1117:30 -
1 stop19h 50m
Deal found 9/11£404
Wed 25/1111:30 -
1 stop11h 20m
Mon 30/1119:50 -
1 stop9h 25m
Deal found 6/11£399
Thu 3/1211:30 -
1 stop11h 20m
Sun 13/1219:50 -
1 stop9h 25m
Deal found 5/11£400
Tue 8/1211:30 -
1 stop11h 20m
Wed 13/119:50 -
1 stop9h 25m
Deal found 5/11£401
Thu 10/1205:45 -
1 stop13h 35m
Sun 13/1222:35 -
Nonstop6h 10m
Deal found 7/11£409
Thu 17/1211:30 -
1 stop11h 50m
Mon 22/218:30 -
1 stop9h 45m
Deal found 5/11£407
Thu 24/1211:30 -
1 stop11h 20m
Thu 31/1219:50 -
1 stop9h 25m
Deal found 9/11£404
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 9 November 2026.
Wed 3/220:35 -
2 stops23h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£248
Sun 10/119:00 -
2 stops25h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£251
Mon 8/205:45 -
2 stops21h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£252
Fri 5/205:55 -
2 stops21h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£255
Mon 1/206:15 -
2 stops20h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£260
Tue 9/220:20 -
2 stops24h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£261
Wed 9/1218:20 -
2 stops32h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/11£263
Tue 15/1206:15 -
1 stop20h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 6/11£264
Sun 7/209:10 -
2 stops18h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£272
Sat 6/207:05 -
3 stops20h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£273
Sat 16/115:35 -
2 stops33h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 5/11£274
Wed 3/206:25 -
2 stops18h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 9/11£275
Find flight deals from Ireland to USA
Keep the following information in mind while searching for Ireland to USA flight deals. Data was last updated 9 November 2026.
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 7,457,451 searches. Data last updated 9 November 2026.
Use the filters below to find and compare flights from Ireland to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
DublinNewark
DUB Dublin - EWR Newark
DUBEWR
Dublin
Sat 6/2
07:05-22:10
3 stops20h 05m
Newark
Wed 31/12
00:00-06:00
Nonstop0h 00m
£273
DublinLas Vegas
DUB Dublin - LAS Las Vegas Harry Reid Intl
DUBLAS
Dublin
Sun 18/4
10:15-21:45
2 stops43h 30m
Las Vegas Harry Reid Intl
Wed 31/12
00:00-09:00
Nonstop0h 00m
£276
DublinNewark
DUB Dublin - EWR Newark
DUBEWR
Dublin
Tue 9/2
06:15-21:30
3 stops20h 15m
Newark
Wed 31/12
00:00-06:00
Nonstop0h 00m
£286
DublinNewark
DUB Dublin - EWR Newark
DUBEWR
Dublin
Tue 15/12
15:25-21:55
3 stops35h 30m
Newark
Wed 31/12
00:00-06:00
Nonstop0h 00m
£289
DublinNew York
DUB Dublin - JFK New York John F Kennedy Intl
DUBJFK
Dublin
Wed 3/2
05:45-14:09
1 stop13h 24m
New York John F Kennedy Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£294
DublinNew York
DUB Dublin - JFK New York John F Kennedy Intl
DUBJFK
Dublin
Fri 5/2
05:45-14:09
1 stop13h 24m
New York John F Kennedy Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£294
DublinNew York
DUB Dublin - JFK New York John F Kennedy Intl
DUBJFK
Dublin
Sun 21/2
08:55-15:00
1 stop11h 05m
New York John F Kennedy Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£295
DublinNew York
DUB Dublin - JFK New York John F Kennedy Intl
DUBJFK
Dublin
Mon 1/2
05:45-14:09
1 stop13h 24m
New York John F Kennedy Intl
Wed 31/12
00:00-06:00
Nonstop0h 00m
£296
DublinNewark
DUB Dublin - EWR Newark
DUBEWR
Dublin
Sat 6/3
06:00-14:45
1 stop13h 45m
Newark
Wed 31/12
00:00-06:00
Nonstop0h 00m
£298
DublinPhiladelphia
DUB Dublin - PHL Philadelphia
DUBPHL
Dublin
Sun 7/3
05:45-20:34
2 stops19h 49m
Philadelphia
Wed 31/12
00:00-06:00
Nonstop0h 00m
£299
Flights are sorted by cheapest return flights first.
Deals found on 9/11
Showing 1-10 of 60 resultsSorted by cheapest first
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2
3
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6
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-JFK
DUB-BOS
DUB-ORD
DUB-EWR
DUB-BNA
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-JFK
DUB-BOS
DUB-ORD
DUB-EWR
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 £444). Flying from Ireland to USA in July is currently the most expensive (average of £700). 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 9 November 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Ireland to USA by exploring options for tickets in the evening.
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 7 November 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 9 November 2026.
See what other customers who have flown with KLM,Aer Lingus, andUnited 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.
It was a nice one. Crew were friendly and helpful.
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, 92 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 £424, Scandinavian Airlines can have you in USA from Ireland in 13h 35m. The distance between Ireland and USA is about 2983 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 (£188), WestJet (£267), and JetBlue (£285).
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 £444). Flying from Ireland to USA in July is currently the most expensive (average of £700). 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.
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 7,457,451 searches. Data last updated 9 November 2026.
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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