Cheap flights from Ireland to the United States from £212

DUB — LAX
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to USA

Enter your travel dates to find the best prices.

Cheapest flights from Ireland to USA

Tue 24/1111:30 -
2 stops33h 15m
Wed 2/1217:45 -
1 stop19h 35m
Deal found 31/10£345
Tue 1/1211:30 -
2 stops33h 10m
Mon 7/1217:35 -
2 stops36h 10m
Deal found 2/11£349
Mon 14/1212:35 -
2 stops32h 10m
Mon 1/217:35 -
1 stop13h 10m
Deal found 3/11£353
Sat 5/1219:05 -
1 stop25h 40m
Mon 7/1217:35 -
1 stop19h 45m
Deal found 31/10£356
Thu 12/1119:05 -
1 stop25h 40m
Mon 16/1117:35 -
1 stop13h 10m
Deal found 30/10£357
Mon 7/1219:05 -
1 stop25h 35m
Sun 13/1217:45 -
2 stops36h 00m
Deal found 1/11£360
Tue 10/1111:30 -
2 stops33h 15m
Tue 17/1117:35 -
1 stop19h 45m
Deal found 1/11£367
Sat 7/1110:10 -
2 stops32h 15m
Sat 14/1118:30 -
1 stop11h 05m
Deal found 31/10£380
Wed 18/1119:05 -
2 stops23h 20m
Thu 31/1217:40 -
1 stop34h 40m
Deal found 31/10£381
Fri 6/1119:05 -
2 stops23h 20m
Mon 9/1117:40 -
1 stop12h 05m
Deal found 1/11£382
Wed 2/1219:05 -
2 stops23h 20m
Sun 6/1214:10 -
2 stops16h 35m
Deal found 2/11£383
Thu 26/1110:55 -
1 stop31h 30m
Sun 29/1117:40 -
1 stop12h 05m
Deal found 3/11£387

Find flight deals from Ireland to USA

Round-trip from

£344

One-way from

£212

Popular in

July

Cheapest in

October

Average price

£271

Good round-trip deal

£421 or less

Good one-way deal

£313 or less
Scandinavian Airlines
  • Scandinavian Airlines
  • 24/3-2/4
  • 2 total stops
  • 66h 05m total
  • Ireland to USA
Aer Lingus
  • Aer Lingus
  • 17/11-31/12
  • Nonstop
  • 8h 00m total
  • Ireland to USA
Highest demand for flights based on searches. 30% potential increase in price (£120 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Ireland to USA.
Price to beat on a one-way flight from Ireland to USA.

Cheapflights Fare Finder

 
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

DublinOrlando

DUB Dublin - MCO Orlando

DUBMCO

Dublin

Wed 25/11

20:30-15:40

2 stops24h 10m

Orlando

Wed 31/12

00:00-06:00

Nonstop0h 00m

£268

DublinNew York

DUB Dublin - JFK New York John F Kennedy Intl

DUBJFK

Dublin

Sat 6/2

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

Wed 24/2

13:25-19:20

1 stop10h 55m

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

Thu 25/2

08:50-15:00

1 stop11h 10m

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

Mon 1/3

08:50-15:00

1 stop11h 10m

New York John F Kennedy Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£294

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sun 14/2

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£299

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Fri 5/3

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Wed 17/2

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Thu 21/1

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

DublinNewark

DUB Dublin - EWR Newark

DUBEWR

Dublin

Sat 27/2

06:00-14:45

1 stop13h 45m

Newark

Wed 31/12

00:00-06:00

Nonstop0h 00m

£300

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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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

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 £440). Flying from Ireland to USA in July is currently the most expensive (average of £698). 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 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?

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,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.

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

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

Entertainment

7.2

Food

7.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Crew

8.4

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?

  • How long is the flight from Ireland to USA?

    For as low as £358, Icelandair can have you in USA from Ireland in 11h 30m. 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 (£188), WestJet (£266), 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 £440). Flying from Ireland to USA in July is currently the most expensive (average of £698). 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

Top 10 airlines flying from Ireland to USA

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest£96Average£531FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£119Average£517FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Scandinavian AirlinesCheapest£237Average£323FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
KLMCheapest£312Average£569FlexibilityNo cancel feeOn-time75%
Search KLM flights
IberiaCheapest£339Average£640FlexibilityNo cancel feeOn-time77%
Search Iberia flights
Air FranceCheapest£339Average£560FlexibilityNo cancel feeOn-time77%
Search Air France flights
IcelandairCheapest£343Average£474FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
American AirlinesCheapest£352Average£639FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
JetBlueCheapest£353Average£604FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest£360Average£673FlexibilityNo cancel feeOn-timeN/A
Search Delta 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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