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Cheap flights from Ireland to the United States from £204

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 10/11. 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

Scandinavian Airlines Logo
20:20 - 13:35DUB-EWR
22h 15m1 stop
Scandinavian Airlines Logo
17:40 - 18:10EWR-DUB
19h 30m1 stop
£204Scandinavian Airlines
Find Deal
lun, 10 nov - gio, 20 nov
Scandinavian Airlines Logo
11:30 - 13:35DUB-EWR
31h 05m1 stop
Scandinavian Airlines Logo
17:30 - 09:25EWR-DUB
10h 55m1 stop
£212Scandinavian Airlines
Find Deal
mar, 27 gen - ven, 30 gen
British Airways Logo
13:10 - 19:35DUB-JFK
11h 25m1 stop
British Airways Logo
18:50 - 09:50JFK-DUB
10h 00m1 stop
£297British Airways
Find Deal
mer, 25 feb - lun, 2 mar
Aer Lingus Logo
16:20 - 19:00DUB-PHL
7h 40mdirect
Aer Lingus Logo
20:30 - 08:10PHL-DUB
6h 40mdirect
£303Aer Lingus
Find Deal
ven, 3 ott - lun, 6 ott
Aer Lingus Logo
16:45 - 19:20DUB-JFK
7h 35mdirect
Aer Lingus Logo
18:00 - 04:20JFK-DUB
6h 20mdirect
£306Aer Lingus
Find Deal
lun, 6 ott - gio, 12 mar
United Airlines Logo
09:00 - 19:03DUB-LGA
15h 03m1 stop
United Airlines Logo
15:30 - 07:10LGA-DUB
10h 40m1 stop
£317United Airlines
Find Deal
ven, 21 nov - sab, 29 nov
KLM Logo
13:25 - 20:20DUB-JFK
10h 55m1 stop
KLM Logo
17:30 - 09:20JFK-DUB
10h 50m1 stop
£317KLM
Find Deal
ven, 31 ott - gio, 6 nov
United Airlines Logo
09:00 - 15:38DUB-LGA
11h 38m1 stop
United Airlines Logo
14:20 - 08:10LGA-DUB
12h 50m1 stop
£319United Airlines
Find Deal
ven, 16 gen - dom, 18 gen
British Airways Logo
11:30 - 13:55DUB-PHL
7h 25mdirect
British Airways Logo
19:45 - 15:00PHL-DUB
14h 15m1 stop
£325British Airways
Find Deal
mar, 23 dic - sab, 3 gen
KLM Logo
09:45 - 23:49DUB-PHL
18h 04m1 stop
KLM Logo
13:42 - 09:20PHL-DUB
14h 38m1 stop
£358KLM
Find Deal
gio, 30 ott - gio, 6 nov

Iberia flights from Ireland to United States

Our best Iberia deals on Ireland to United States flight tickets
Iberia
18 Oct
DUB09:30Dublin
17h 15m
1 stop
MIA21:45Miami
25 Oct
MIA14:55Miami
13h 45m
1 stop
DUB09:40Dublin
£443
Find similar
Iberia
2 Oct
DUB12:40Dublin
16h 21m
1 stop
SFO21:01San Francisco
23 Oct
SFO17:40San Francisco
10h 05m
DUB11:45Dublin
£499
Find similar

Aer Lingus flights from Ireland to United States

Our best Aer Lingus deals on Ireland to United States flight tickets
Aer Lingus
3 Oct
DUB16:20Dublin
7h 40m
PHL19:00Philadelphia
6 Oct
PHL20:30Philadelphia
6h 40m
DUB08:10Dublin
£303
Find similar
Aer Lingus
6 Oct
DUB16:45Dublin
7h 35m
JFK19:20New York John F Kennedy Intl
12 Mar
JFK18:00New York John F Kennedy Intl
6h 20m
DUB04:20Dublin
£306
Find similar
Aer Lingus
27 Sept
DUB16:45Dublin
7h 35m
JFK19:20New York John F Kennedy Intl
18 Oct
JFK16:55New York John F Kennedy Intl
6h 30m
DUB04:25Dublin
£328
Find similar

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 279,928 searches. Data last updated 18 settembre 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

lun 10/11

20:20-13:35

1 stop22h 15m

Newark

gio 20/11

17:40-18:10

1 stop19h 30m

£204

DublinNewark

DUB - EWR

DUBEWR

Dublin

mar 27/1

11:30-13:35

1 stop31h 05m

Newark

ven 30/1

17:30-09:25

1 stop10h 55m

£212

DublinNew York

DUB - JFK

DUBJFK

Dublin

mer 25/2

13:10-19:35

1 stop11h 25m

New York John F Kennedy Intl

lun 2/3

18:50-09:50

1 stop10h 00m

£297

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

ven 3/10

16:20-19:00

Nonstop7h 40m

Philadelphia

lun 6/10

20:30-08:10

Nonstop6h 40m

£303

DublinNew York

DUB - JFK

DUBJFK

Dublin

lun 6/10

16:45-19:20

Nonstop7h 35m

New York John F Kennedy Intl

gio 12/3

18:00-04:20

Nonstop6h 20m

£306

DublinNew York

DUB - LGA

DUBLGA

Dublin

ven 21/11

09:00-19:03

1 stop15h 03m

New York LaGuardia

sab 29/11

15:30-07:10

1 stop10h 40m

£317

DublinNew York

DUB - JFK

DUBJFK

Dublin

ven 31/10

13:25-20:20

1 stop10h 55m

New York John F Kennedy Intl

gio 6/11

17:30-09:20

1 stop10h 50m

£317

DublinNew York

DUB - LGA

DUBLGA

Dublin

ven 16/1

09:00-15:38

1 stop11h 38m

New York LaGuardia

dom 18/1

14:20-08:10

1 stop12h 50m

£319

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

mar 23/12

11:30-13:55

Nonstop7h 25m

Philadelphia

sab 3/1

19:45-15:00

1 stop14h 15m

£325

DublinPhiladelphia

DUB - PHL

DUBPHL

Dublin

gio 30/10

09:45-23:49

1 stop18h 04m

Philadelphia

gio 6/11

13:42-09:20

1 stop14h 38m

£358

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 month of February is, on average, the cheapest month to fly to United States from Ireland, with most prices found around £334. If you are unable to visit United States during the month of February, then departing from Ireland during the month September is also very affordable. Most momondo users find prices during this month for around £344.

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 £434. 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 £511.

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

Our most recent data shows that the best time of day to fly to United States is in the evening. Flights from Ireland to United States during this time can be as low as £351. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £478 on average. Flights to United States from Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ireland to United States flight route?

Fly from Dublin to New York John F Kennedy 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 £418 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 £380 on momondo.

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

There are 3 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?

You could potentially save up to 23% on your flight if you consider stops on a Ireland to United States flight.

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

£310

Fastest flight time

7h 15m

Direct flights

Every day

Airports in United States

3 airports
The best one-way flight to United States from Ireland in the past 72 hours is £310. The best return flight deal from Ireland to United States found on momondo in the last 72 hours is £335.
The fastest flight from Ireland to United States takes 7h 15m
Direct flights go from Ireland to United States every day.
There are 3 airports near United States: Newark (EWR), Philadelphia (PHL), 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 refresh 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?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 license, 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
PLAYPriceFrom £212Free CancellationRating
7.0
103 reviews
Search PLAY flights
Scandinavian AirlinesPriceFrom £225Free CancellationRating
7.4
1,486 reviews
Search Scandinavian Airlines flights
IcelandairPriceFrom £248Free CancellationRating
7.0
545 reviews
Search Icelandair flights
British AirwaysPriceFrom £263Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
JetBluePriceFrom £269Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
KLMPriceFrom £272Free CancellationRating
7.8
1,386 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom £272Free CancellationRating
7.1
1,977 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom £291Free CancellationRating
7.4
1,468 reviews
Search Air France flights
Aer LingusPriceFrom £292Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
LufthansaPriceFrom £305Free CancellationRating
6.8
7,409 reviews
Search Lufthansa flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ireland to United States. momondo saves you time and could save you money on your trip.

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

All flight searches from Ireland to United States on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential Ireland to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Ireland to United States flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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