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Cheap flights from North America to Ireland from €140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Ireland departing on 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Finnair Logo
12:02 - 05:30JFK-DUB
12h 28m1 stop
Finnair Logo
09:45 - 20:05DUB-JFK
14h 20m1 stop
€294Finnair
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Wed, 22 Oct - Wed, 29 Oct
Logo
16:25 - 12:30JFK-DUB
15h 05m1 stop
Logo
09:00 - 22:39DUB-JFK
18h 39m1 stop
€294
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Thu, 6 Nov - Sun, 9 Nov
United Airlines Logo
19:29 - 10:20LGA-DUB
9h 51m1 stop
United Airlines Logo
09:00 - 15:38DUB-LGA
11h 38m1 stop
€297United Airlines
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Tue, 25 Nov - Mon, 1 Dec
United Airlines Logo
09:45 - 07:10JFK-DUB
16h 25m1 stop
United Airlines Logo
09:00 - 16:09DUB-JFK
12h 09m1 stop
€299United Airlines
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Thu, 6 Nov - Fri, 14 Nov
Aer Lingus Logo
16:55 - 04:25JFK-DUB
6h 30mdirect
Aer Lingus Logo
11:15 - 14:55DUB-JFK
7h 40mdirect
€300Aer Lingus
Find Deal
Wed, 22 Oct - Mon, 27 Oct
Aer Lingus Logo
21:10 - 08:40JFK-DUB
6h 30mdirect
Aer Lingus Logo
08:30 - 17:20DUB-JFK
13h 50m1 stop
€305Aer Lingus
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Thu, 6 Nov - Wed, 12 Nov
Air Canada Logo
15:40 - 07:10BOS-DUB
34h 30m2 stops
Air Canada Logo
09:00 - 18:02DUB-BOS
14h 02m1 stop
€305Air Canada
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Mon, 5 Jan - Sat, 17 Jan
Air Canada Logo
15:55 - 08:15JFK-DUB
11h 20m1 stop
Air Canada Logo
09:00 - 20:58DUB-JFK
16h 58m2 stops
€320Air Canada
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Wed, 22 Oct - Mon, 3 Nov
British Airways Logo
19:20 - 12:35IAD-DUB
13h 15m1 stop
British Airways Logo
10:45 - 19:55DUB-IAD
14h 10m1 stop
€418British Airways
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Mon, 27 Oct - Sun, 9 Nov
British Airways Logo
18:20 - 14:20IAD-DUB
15h 00m1 stop
British Airways Logo
13:25 - 19:55DUB-IAD
11h 30m1 stop
€428British Airways
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Fri, 13 Feb - Tue, 24 Feb

Finnair flights from North America to Ireland

Our best Finnair deals on North America to Ireland flight tickets
Finnair
22 Oct
JFK12:02New York John F Kennedy Intl
12h 28m
1 stop
DUB05:30Dublin
29 Oct
DUB09:45Dublin
14h 20m
1 stop
JFK20:05New York John F Kennedy Intl
€294
Find similar
Finnair
21 Oct
JFK07:29New York John F Kennedy Intl
17h 01m
1 stop
DUB05:30Dublin
28 Oct
DUB09:45Dublin
14h 20m
1 stop
JFK20:05New York John F Kennedy Intl
€295
Find similar
Finnair
8 Oct
JFK06:30New York John F Kennedy Intl
18h 00m
1 stop
DUB05:30Dublin
28 Oct
DUB09:45Dublin
14h 20m
1 stop
JFK20:05New York John F Kennedy Intl
€296
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United Airlines flights from North America to Ireland

Our best United Airlines deals on North America to Ireland flight tickets
United Airlines
25 Nov
LGA19:29New York LaGuardia
9h 51m
1 stop
DUB10:20Dublin
1 Dec
DUB09:00Dublin
11h 38m
1 stop
LGA15:38New York LaGuardia
€297
Find similar
United Airlines
6 Nov
JFK09:45New York John F Kennedy Intl
16h 25m
1 stop
DUB07:10Dublin
14 Nov
DUB09:00Dublin
12h 09m
1 stop
JFK16:09New York John F Kennedy Intl
€299
Find similar
United Airlines
21 Nov
BOS06:00Boston Logan Intl
20h 10m
2 stops
DUB07:10Dublin
29 Nov
DUB09:00Dublin
37h 50m
2 stops
BOS17:50Boston Logan Intl
€303
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momondo Fare Finder

 
Customise your flight search to find flights from North America to Ireland 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 8 September 2025.
Use the filters below to find and compare flights from North America to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 22/10

12:02-05:30

1 stop12h 28m

Dublin

Wed 29/10

09:45-20:05

1 stop14h 20m

€294

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 6/11

16:25-12:30

1 stop15h 05m

Dublin

Sun 9/11

09:00-22:39

1 stop18h 39m

€294

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 25/11

19:29-10:20

1 stop9h 51m

Dublin

Mon 1/12

09:00-15:38

1 stop11h 38m

€297

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 6/11

09:45-07:10

1 stop16h 25m

Dublin

Fri 14/11

09:00-16:09

1 stop12h 09m

€299

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 22/10

16:55-04:25

Nonstop6h 30m

Dublin

Mon 27/10

11:15-14:55

Nonstop7h 40m

€300

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 6/11

21:10-08:40

Nonstop6h 30m

Dublin

Wed 12/11

08:30-17:20

1 stop13h 50m

€305

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Mon 5/1

15:40-07:10

2 stops34h 30m

Dublin

Sat 17/1

09:00-18:02

1 stop14h 02m

€305

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 22/10

15:55-08:15

1 stop11h 20m

Dublin

Mon 3/11

09:00-20:58

2 stops16h 58m

€320

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Mon 27/10

19:20-12:35

1 stop13h 15m

Dublin

Sun 9/11

10:45-19:55

1 stop14h 10m

€418

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Fri 13/2

18:20-14:20

1 stop15h 00m

Dublin

Tue 24/2

13:25-19:55

1 stop11h 30m

€428

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 Ireland from

How to get the cheapest flight ticket from North America to Ireland

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 Ireland?

The month of March is another great option to travel to Ireland, with average flight prices from North America averaging around €420.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Friday when prices can be found for as low as €421. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €884. These prices are subject to change though, so be sure to set up a Price Alert for flights to Ireland.

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

At midday is the cheapest time of day to fly from North America to Ireland when you can find flight prices for as low as €351. Flying to Ireland at midday is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around €515.

What is the cheapest North America to Ireland flight route?

Fly from Newark to Dublin for the best North America - Ireland flight prices

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €516 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from North America for as low as €465 on momondo.

What cabin class options are available on North America to Ireland flights?

There are 3 cabin classes available to choose from on North America to Ireland 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 North America to Ireland flights?

No. A direct flight is the cheapest option for a flight between North America to Ireland.

Cheap North America to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to Ireland

Best price found

€212

Fastest flight time

5h 55m

Direct flights

Every day

Airports in Ireland

1 airport
The best one-way flight to Ireland from North America in the past 72 hours is €212. The best return flight deal from North America to Ireland found on momondo in the last 72 hours is €322.
The fastest flight from North America to Ireland takes 5h 55m
Direct flights go from North America to Ireland every day.
There is 1 airport near Ireland: Dublin (DUB)
Search flight deals

  • When did momondo last update prices for flights from North America to Ireland?

    Prices for flights from North America to Ireland refresh daily.

  • How many operators does momondo search for flights from North America to Ireland?

  • How old do you have to be to fly from North America to Ireland?

    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 North America to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents you'll need for your trip to Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from North America to Ireland?

Best airlines flying from North America to Ireland

Compare and see reviews for airlines that fly from North America to Ireland with momondo
Airline
Rating
Free Cancellation
Price
Aer LingusPriceFrom €306Free CancellationRating
7.2
1,262 reviews
Search Aer Lingus flights
United AirlinesPriceFrom €319Free CancellationRating
7.4
8,944 reviews
Search United Airlines flights
DeltaPriceFrom €415Free CancellationRating
7.9
7,966 reviews
Search Delta flights
KLMPriceFrom €435Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom €651Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom €747Free CancellationRating
6.7
7,354 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from North America to Ireland?

Finding the right flight to Ireland from North America is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ireland quick and easy, saving you time and money.

Can I find flights from North America to Ireland with flexible booking policies on momondo?

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

How can momondo help me find flights from North America to Ireland?

Once all potential North America to Ireland 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 North America to Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Ireland from North America 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.

An easier way to manage your Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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Find better results for your trip to Ireland

Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
Flights to Dublinfrom €40
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