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Cheap flights from North America to Ireland from €135

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 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from North America to Ireland

Cheap return flights

Finnair Logo
23:45 - 17:20JFK-DUB
13h 35m1 stop
Finnair Logo
09:45 - 19:05DUB-JFK
14h 20m1 stop
€287Finnair
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Thu, 30 Oct - Thu, 6 Nov
Multiple Airlines Logo
16:50 - 07:10JFK-DUB
9h 20m1 stop
Multiple Airlines Logo
13:30 - 13:05DUB-JFK
28h 35m1 stop
€288Multiple Airlines
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Sun, 9 Nov - Sat, 15 Nov
Aer Lingus Logo
17:00 - 04:20JFK-DUB
6h 20mdirect
Aer Lingus Logo
11:15 - 13:55DUB-JFK
7h 40mdirect
€289Aer Lingus
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Wed, 5 Nov - Tue, 11 Nov
United Airlines Logo
20:47 - 09:10BOS-DUB
31h 23m1 stop
United Airlines Logo
08:00 - 18:50DUB-BOS
38h 50m2 stops
€290United Airlines
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Fri, 24 Oct - Sat, 1 Nov
United Airlines Logo
16:10 - 07:10BOS-DUB
34h 00m2 stops
United Airlines Logo
09:00 - 14:08DUB-BOS
34h 08m2 stops
€294United Airlines
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Wed, 5 Nov - Wed, 12 Nov
Air Canada Logo
10:05 - 06:10JFK-DUB
40h 05m2 stops
Air Canada Logo
09:00 - 20:58DUB-JFK
16h 58m2 stops
€296Air Canada
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Wed, 29 Oct - Wed, 12 Nov
Air Canada Logo
19:50 - 07:10LGA-DUB
30h 20m1 stop
Air Canada Logo
09:00 - 16:59DUB-LGA
12h 59m2 stops
€296Air Canada
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Mon, 3 Nov - Mon, 10 Nov
Aer Lingus Logo
17:00 - 04:20JFK-DUB
6h 20mdirect
Aer Lingus Logo
08:30 - 17:20DUB-JFK
13h 50m1 stop
€305Aer Lingus
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Wed, 5 Nov - Tue, 11 Nov
British Airways Logo
18:50 - 09:40JFK-DUB
9h 50m1 stop
British Airways Logo
10:55 - 19:35DUB-JFK
13h 40m1 stop
€310British Airways
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Wed, 31 Dec - Tue, 13 Jan
British Airways Logo
19:20 - 19:45IAD-DUB
20h 25m1 stop
British Airways Logo
10:55 - 19:55DUB-IAD
14h 00m1 stop
€383British Airways
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Wed, 29 Oct - Tue, 4 Nov

WestJet flights from North America to Ireland

Our best WestJet deals on North America to Ireland flight tickets
WestJet
13 Oct
YYZ18:20Toronto Pearson Intl
9h 15m
1 stop
DUB08:35Dublin
31 Mar
DUB11:30Dublin
7h 45m
YYZ14:15Toronto Pearson Intl
€336
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WestJet
21 Sept
YYZ17:35Toronto Pearson Intl
9h 50m
1 stop
DUB08:25Dublin
1 Oct
DUB10:20Dublin
11h 30m
1 stop
YYZ16:50Toronto Pearson Intl
€340
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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
24 Oct
BOS20:47Boston Logan Intl
31h 23m
1 stop
DUB09:10Dublin
1 Nov
DUB08:00Dublin
38h 50m
2 stops
BOS18:50Boston Logan Intl
€290
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United Airlines
5 Nov
BOS16:10Boston Logan Intl
34h 00m
2 stops
DUB07:10Dublin
12 Nov
DUB09:00Dublin
34h 08m
2 stops
BOS14:08Boston Logan Intl
€294
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United Airlines
30 Oct
LGA15:15New York LaGuardia
12h 55m
1 stop
DUB08:10Dublin
7 Nov
DUB09:00Dublin
13h 58m
1 stop
LGA17:58New York LaGuardia
€294
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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 17 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

Thu 30/10

23:45-17:20

1 stop13h 35m

Dublin

Thu 6/11

09:45-19:05

1 stop14h 20m

€287

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Sun 9/11

16:50-07:10

1 stop9h 20m

Dublin

Sat 15/11

13:30-13:05

1 stop28h 35m

€288

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 5/11

17:00-04:20

Nonstop6h 20m

Dublin

Tue 11/11

11:15-13:55

Nonstop7h 40m

€289

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 24/10

20:47-09:10

1 stop31h 23m

Dublin

Sat 1/11

08:00-18:50

2 stops38h 50m

€290

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Wed 5/11

16:10-07:10

2 stops34h 00m

Dublin

Wed 12/11

09:00-14:08

2 stops34h 08m

€294

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 29/10

10:05-06:10

2 stops40h 05m

Dublin

Wed 12/11

09:00-20:58

2 stops16h 58m

€296

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 3/11

19:50-07:10

1 stop30h 20m

Dublin

Mon 10/11

09:00-16:59

2 stops12h 59m

€296

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 5/11

17:00-04:20

Nonstop6h 20m

Dublin

Tue 11/11

08:30-17:20

1 stop13h 50m

€305

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Wed 31/12

18:50-09:40

1 stop9h 50m

Dublin

Tue 13/1

10:55-19:35

1 stop13h 40m

€310

Washington, D.C.Dublin

IAD - DUB

IADDUB

Washington, D.C. Dulles Intl

Wed 29/10

19:20-19:45

1 stop20h 25m

Dublin

Tue 4/11

10:55-19:55

1 stop14h 00m

€383

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 €416.

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 €418. 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 €876. 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 €348. 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 €511.

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 €513 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 €450 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

€210

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 €210. The best return flight deal from North America to Ireland found on momondo in the last 72 hours is €303.
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 €303Free CancellationRating
7.2
1,277 reviews
Search Aer Lingus flights
United AirlinesPriceFrom €317Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom €411Free CancellationRating
7.9
7,957 reviews
Search Delta flights
KLMPriceFrom €431Free CancellationRating
7.8
1,386 reviews
Search KLM flights
American AirlinesPriceFrom €646Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
British AirwaysPriceFrom €741Free CancellationRating
6.7
7,363 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 €38
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