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Cheap flights from Ireland to the United States from €264

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to the United States departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ireland to the United States

Recent return flight deals from Ireland to the United States

Enter your travel dates to find the best prices.
Scandinavian Airlines Logo
20:20 - 13:35DUB-EWR
22h 15m1 stop
Scandinavian Airlines Logo
18:30 - 10:30EWR-DUB
11h 00m1 stop
€264Scandinavian Airlines
Find Deal
Mon, 24 Nov - Wed, 3 Dec
Scandinavian Airlines Logo
11:15 - 13:25DUB-EWR
31h 10m1 stop
Scandinavian Airlines Logo
18:30 - 11:45EWR-DUB
12h 15m1 stop
€264Scandinavian Airlines
Find Deal
Thu, 5 Feb - Sun, 8 Feb
American Airlines Logo
16:05 - 21:55DUB-BOS
10h 50m1 stop
American Airlines Logo
19:15 - 15:05BOS-DUB
14h 50m1 stop
€391American Airlines
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Sat, 13 Dec - Fri, 9 Jan
American Airlines Logo
10:20 - 20:05DUB-JFK
14h 45m1 stop
American Airlines Logo
18:50 - 09:35JFK-DUB
9h 45m1 stop
€391American Airlines
Find Deal
Wed, 18 Feb - Tue, 24 Feb
British Airways Logo
13:10 - 16:00DUB-BOS
31h 50m1 stop
British Airways Logo
19:15 - 17:25BOS-DUB
17h 10m1 stop
€392British Airways
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Thu, 4 Dec - Thu, 11 Dec
British Airways Logo
08:50 - 16:15DUB-BOS
12h 25m1 stop
British Airways Logo
19:34 - 15:20BOS-DUB
14h 46m2 stops
€394British Airways
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Wed, 28 Jan - Mon, 9 Feb
United Airlines Logo
09:00 - 11:59DUB-LGA
31h 59m1 stop
United Airlines Logo
10:25 - 10:20LGA-DUB
18h 55m1 stop
€406United Airlines
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Sat, 22 Nov - Mon, 24 Nov
Aer Lingus Logo
15:15 - 17:50DUB-LAS
10h 35mdirect
Aer Lingus Logo
19:35 - 13:20LAS-DUB
9h 45mdirect
€435Aer Lingus
Find Deal
Sat, 17 Jan - Sat, 24 Jan
Aer Lingus Logo
16:30 - 18:20DUB-SEA
9h 50mdirect
Aer Lingus Logo
20:05 - 13:10SEA-DUB
9h 05mdirect
€451Aer Lingus
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Sun, 16 Nov - Sun, 30 Nov
United Airlines Logo
09:00 - 15:38DUB-LGA
11h 38m1 stop
United Airlines Logo
19:29 - 10:20LGA-DUB
9h 51m1 stop
€460United Airlines
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Sat, 6 Dec - Sun, 14 Dec

Aer Lingus flights from Ireland to United States

Our best Aer Lingus deals on Ireland to United States flight tickets
Aer Lingus
10 Nov
SNN14:00Shannon
7h 25m
JFK16:25New York John F Kennedy Intl
18 Nov
JFK18:30New York John F Kennedy Intl
6h 25m
SNN05:55Shannon
€399
Find similar
Aer Lingus
8 Nov
DUB16:45Dublin
7h 40m
JFK19:25New York John F Kennedy Intl
14 Nov
JFK19:05New York John F Kennedy Intl
6h 25m
DUB06:30Dublin
€404
Find similar
Aer Lingus
9 Nov
DUB14:30Dublin
7h 50m
JFK17:20New York John F Kennedy Intl
18 Nov
JFK17:00New York John F Kennedy Intl
6h 20m
DUB04:20Dublin
€408
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American Airlines flights from Ireland to United States

Our best American Airlines deals on Ireland to United States flight tickets
American Airlines
13 Dec
DUB16:05Dublin
10h 50m
1 stop
BOS21:55Boston Logan Intl
9 Jan
BOS19:15Boston Logan Intl
14h 50m
1 stop
DUB15:05Dublin
€391
Find similar
American Airlines
8 Nov
DUB10:55Dublin
12h 45m
1 stop
JFK18:40New York John F Kennedy Intl
17 Nov
JFK18:25New York John F Kennedy Intl
10h 25m
1 stop
DUB09:50Dublin
€392
Find similar
American Airlines
11 Nov
DUB13:25Dublin
11h 40m
1 stop
JFK20:05New York John F Kennedy Intl
16 Nov
JFK18:25New York John F Kennedy Intl
17h 25m
1 stop
DUB16:50Dublin
€393
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momondo Fare Finder

 
Customise your flight search to find flights from Ireland to United States 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, momondo users made 13,528 searches. Data last updated 3 November 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

DublinNewark

DUB - EWR

DUBEWR

Dublin

Mon 24/11

20:20-13:35

1 stop22h 15m

Newark

Wed 3/12

18:30-10:30

1 stop11h 00m

€264

DublinNewark

DUB - EWR

DUBEWR

Dublin

Thu 5/2

11:15-13:25

1 stop31h 10m

Newark

Sun 8/2

18:30-11:45

1 stop12h 15m

€264

DublinBoston

DUB - BOS

DUBBOS

Dublin

Sat 13/12

16:05-21:55

1 stop10h 50m

Boston Logan Intl

Fri 9/1

19:15-15:05

1 stop14h 50m

€391

DublinNew York

DUB - JFK

DUBJFK

Dublin

Wed 18/2

10:20-20:05

1 stop14h 45m

New York John F Kennedy Intl

Tue 24/2

18:50-09:35

1 stop9h 45m

€391

DublinBoston

DUB - BOS

DUBBOS

Dublin

Thu 4/12

13:10-16:00

1 stop31h 50m

Boston Logan Intl

Thu 11/12

19:15-17:25

1 stop17h 10m

€392

DublinBoston

DUB - BOS

DUBBOS

Dublin

Wed 28/1

08:50-16:15

1 stop12h 25m

Boston Logan Intl

Mon 9/2

19:34-15:20

2 stops14h 46m

€394

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 22/11

09:00-11:59

1 stop31h 59m

New York LaGuardia

Mon 24/11

10:25-10:20

1 stop18h 55m

€406

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 17/1

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 24/1

19:35-13:20

Nonstop9h 45m

€435

DublinSeattle

DUB - SEA

DUBSEA

Dublin

Sun 16/11

16:30-18:20

Nonstop9h 50m

Seattle/Tacoma Intl

Sun 30/11

20:05-13:10

Nonstop9h 05m

€451

DublinNew York

DUB - LGA

DUBLGA

Dublin

Sat 6/12

09:00-15:38

1 stop11h 38m

New York LaGuardia

Sun 14/12

19:29-10:20

1 stop9h 51m

€460

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from Ireland to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

The cheapest month to fly to United States from Ireland is in February. Flight prices, which tend to average around €392, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to United States from Ireland during September instead. Flights to United States in September, while not as cheap as those in February, still average around €402.

What is the cheapest day to depart on your flight to United States?

According to our data, Thursday is the cheapest day to fly to United States from Ireland. The lowest ticket price found for a Thursday departure recently was €532. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ireland to United States for around €613.

What is the cheapest time of day to depart on your flight to United States?

Our data shows that the cheapest Ireland to United States flights are usually those with departure times in the afternoon. Our users have found flights to United States in the afternoon for as low as €524. Flights in the morning are often more expensive, with an average ticket price of €577.

What is the cheapest Ireland to United States flight route?

Fly from Dublin to Boston Logan Intl for the best Ireland - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from Ireland when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around €495 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Ireland for as low as €436 on momondo.

What cabin class options are available on Ireland to United States flights?

There are 4 cabin classes available to choose from on Ireland to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Ireland to United States flights?

No. A direct flight is the cheapest option for a flight between Ireland to United States.

Cheap Ireland to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to United States

Best price found

€397

Fastest flight time

7h 00m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from Ireland in the past 72 hours is €397. The best return flight deal from Ireland to United States found on momondo in the last 72 hours is €399.
The fastest flight from Ireland to United States takes 7h 00m
Direct flights go from Ireland to United States every day.
There are 2 airports near United States: Boston Logan Intl (BOS), New York John F Kennedy Intl (JFK)
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  • When did momondo last update prices for flights from Ireland to United States?

    Prices for flights from Ireland to United States are updated daily.

  • How many operators does momondo search for flights from Ireland to United States?

  • How old do you have to be to fly from Ireland to United States?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to United States.

  • What documentation or ID do you need to fly to United States?

    The travel and health documents required for your trip to United States can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at United States. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Ireland to United States?

Best airlines flying from Ireland to United States

Compare and see reviews for airlines that fly from Ireland to United States with momondo
Airline
Rating
Free Cancellation
Price
Scandinavian AirlinesPriceFrom €232Free CancellationRating
7.4
1,556 reviews
Search Scandinavian Airlines flights
PLAYPriceFrom €237Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom €293Free CancellationRating
7.1
568 reviews
Search Icelandair flights
JetBluePriceFrom €296Free CancellationRating
7.2
2,907 reviews
Search JetBlue flights
DeltaPriceFrom €300Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Aer LingusPriceFrom €321Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
TAP AIR PORTUGALPriceFrom €327Free CancellationRating
7.1
2,046 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom €329Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
American AirlinesPriceFrom €340Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
KLMPriceFrom €344Free CancellationRating
7.7
1,405 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to United States?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ireland.

Can I find flights from Ireland to United States with flexible booking policies on momondo?

Yes. All flights to United States from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to United States?

momondo provides multiple filters to help you find the best flight to United States from Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ireland to United States right now. Can momondo alert me if prices change?

Price alerts on flights to United States from Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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