Cheap flights from Ireland to the United States from £195
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 17/9. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ireland to USA
Keep the following information in mind while searching for Ireland to USA flight deals. Data was last updated 15 July 2025.
Round-trip from | £336 |
---|---|
One-way from | £195 |
Popular in | July |
Cheapest in | February |
Average price | £503 |
Good round-trip deal | £349 or less |
Good one-way deal | £340 or less |
Find 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 15 July 2025.
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 15 July 2025.
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 15 July 2025.
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
DublinNew York
DUB - JFK
DUBJFK
Dublin
Thu 20/11
05:55-19:20
1 stop18h 25m
New York John F Kennedy Intl
Thu 27/11
21:20-08:45
Nonstop6h 25m
DublinNew York
DUB - JFK
DUBJFK
Dublin
Fri 7/11
13:25-19:20
1 stop10h 55m
New York John F Kennedy Intl
Sun 9/11
21:20-08:45
Nonstop6h 25m
DublinNew York
DUB - LGA
DUBLGA
Dublin
Sun 28/9
09:30-17:56
2 stops13h 26m
New York LaGuardia
Mon 6/10
09:10-05:30
1 stop15h 20m
DublinNew York
DUB - JFK
DUBJFK
Dublin
Wed 27/8
12:40-17:00
1 stop33h 20m
New York John F Kennedy Intl
Sat 6/9
14:19-09:25
2 stops14h 06m
DublinNew York
DUB - JFK
DUBJFK
Dublin
Thu 4/9
11:45-19:33
1 stop12h 48m
New York John F Kennedy Intl
Thu 11/9
22:55-17:15
1 stop13h 20m
DublinNew York
DUB - JFK
DUBJFK
Dublin
Wed 1/10
06:00-12:40
1 stop11h 40m
New York John F Kennedy Intl
Thu 16/10
21:35-09:15
Nonstop6h 40m
DublinNewark
DUB - EWR
DUBEWR
Dublin
Wed 1/10
12:15-19:10
1 stop11h 55m
Newark
Tue 7/10
20:25-11:05
1 stop9h 40m
DublinAtlanta
DUB - ATL
DUBATL
Dublin
Thu 28/8
19:05-17:20
1 stop27h 15m
Atlanta Hartsfield-Jackson
Sun 31/8
19:55-18:15
1 stop17h 20m
DublinNew York
DUB - LGA
DUBLGA
Dublin
Thu 4/9
05:55-15:54
2 stops14h 59m
New York LaGuardia
Wed 17/9
13:59-08:20
2 stops13h 21m
DublinNew York
DUB - LGA
DUBLGA
Dublin
Fri 31/10
11:30-18:32
1 stop11h 02m
New York LaGuardia
Tue 4/11
16:00-09:20
1 stop12h 20m
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
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, January is the cheapest month in which you can book a flight from Ireland to USA (average of £575). Flying from Ireland to USA in July is currently the most expensive (average of £811). 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 15 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ireland to USA as you normally would.
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 15 July 2025.
The most flights from IE0 to US0 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
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 15 July 2025.
See what other customers who have flown with Delta, KLM, andAustrian 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.
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
Crew
Boarding
Overall
Food
Entertainment
Comfort
Reviews
Michael,Jul 2025
AMS - ATL
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.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ireland to USA
See prices for flight routes from nearby airports that may be better suited for you.
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 15 July 2025.
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.