Cheap flights from North America to Ireland from €175

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 8/12. 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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Cheap return flights

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Air Canada Logo
10:05 - 07:10JFK-DUB
16h 05m2 stops
Air Canada Logo
09:00 - 20:58DUB-JFK
16h 58m2 stops
€282Air Canada
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Sat, 29 Nov - Sat, 6 Dec
Air Canada Logo
10:35 - 07:10LGA-DUB
15h 35m2 stops
Air Canada Logo
09:00 - 16:59DUB-LGA
12h 59m2 stops
€282Air Canada
Find Deal
Sun, 30 Nov - Sun, 7 Dec
Air Canada Logo
10:05 - 07:10JFK-DUB
16h 05m2 stops
Air Canada Logo
09:00 - 16:09DUB-JFK
12h 09m1 stop
€282Air Canada
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Thu, 4 Dec - Wed, 10 Dec
United Airlines Logo
06:00 - 10:20LGA-DUB
23h 20m1 stop
United Airlines Logo
09:00 - 10:43DUB-LGA
30h 43m1 stop
€285United Airlines
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Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
06:05 - 10:20LGA-DUB
23h 15m1 stop
United Airlines Logo
09:50 - 10:53DUB-LGA
30h 03m1 stop
€288United Airlines
Find Deal
Mon, 27 Apr - Wed, 6 May
Aer Lingus Logo
21:20 - 08:20BOS-DUB
6h 00mdirect
Aer Lingus Logo
16:45 - 18:55DUB-BOS
7h 10mdirect
€296Aer Lingus
Find Deal
Fri, 28 Nov - Thu, 4 Dec
Aer Lingus Logo
17:45 - 05:15EWR-DUB
6h 30mdirect
Aer Lingus Logo
13:15 - 16:15DUB-EWR
8h 00mdirect
€298Aer Lingus
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Sat, 10 Jan - Wed, 14 Jan
British Airways Logo
18:50 - 19:45SEA-DUB
16h 55m1 stop
British Airways Logo
08:50 - 16:55DUB-SEA
16h 05m1 stop
€346British Airways
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Wed, 25 Feb - Fri, 6 Mar
British Airways Logo
18:50 - 07:55SEA-DUB
29h 05m1 stop
British Airways Logo
10:55 - 16:55DUB-SEA
14h 00m1 stop
€347British Airways
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Sun, 1 Feb - Tue, 10 Feb
American Airlines Logo
18:50 - 15:40SEA-DUB
12h 50m1 stop
American Airlines Logo
07:35 - 16:55DUB-SEA
17h 20m1 stop
€357American Airlines
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Mon, 5 Jan - Tue, 13 Jan

Air Canada flights from North America to Ireland

Our best Air Canada deals on North America to Ireland flight tickets
Air Canada
29 Nov
JFK10:05New York John F Kennedy Intl
16h 05m
2 stops
DUB07:10Dublin
6 Dec
DUB09:00Dublin
16h 58m
2 stops
JFK20:58New York John F Kennedy Intl
Air Canada
4 Dec
JFK10:05New York John F Kennedy Intl
16h 05m
2 stops
DUB07:10Dublin
10 Dec
DUB09:00Dublin
12h 09m
1 stop
JFK16:09New York John F Kennedy Intl
Air Canada
27 Nov
JFK09:45New York John F Kennedy Intl
16h 25m
1 stop
DUB07:10Dublin
3 Dec
DUB09:00Dublin
12h 09m
1 stop
JFK16:09New York John F Kennedy Intl

Lufthansa flights from North America to Ireland

Our best Lufthansa deals on North America to Ireland flight tickets
Lufthansa
26 Nov
EWR19:55Newark
6h 35m
DUB07:30Dublin
4 Dec
DUB13:35Dublin
7h 50m
EWR16:25Newark
Lufthansa
19 Nov
JFK17:30New York John F Kennedy Intl
11h 35m
1 stop
DUB10:05Dublin
24 Nov
DUB05:10Dublin
13h 40m
1 stop
JFK13:50New York John F Kennedy Intl
Lufthansa
29 Nov
EWR22:15Newark
6h 40m
DUB09:55Dublin
11 Dec
DUB10:50Dublin
13h 15m
1 stop
EWR19:05Newark

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 14 November 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

Sat 29/11

10:05-07:10

2 stops16h 05m

Dublin

Sat 6/12

09:00-20:58

2 stops16h 58m

€282

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sun 30/11

10:35-07:10

2 stops15h 35m

Dublin

Sun 7/12

09:00-16:59

2 stops12h 59m

€282

New YorkDublin

JFK - DUB

JFKDUB

New York John F Kennedy Intl

Thu 4/12

10:05-07:10

2 stops16h 05m

Dublin

Wed 10/12

09:00-16:09

1 stop12h 09m

€282

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 4/12

06:00-10:20

1 stop23h 20m

Dublin

Sun 7/12

09:00-10:43

1 stop30h 43m

€285

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 27/4

06:05-10:20

1 stop23h 15m

Dublin

Wed 6/5

09:50-10:53

1 stop30h 03m

€288

BostonDublin

BOS - DUB

BOSDUB

Boston Logan Intl

Fri 28/11

21:20-08:20

Nonstop6h 00m

Dublin

Thu 4/12

16:45-18:55

Nonstop7h 10m

€296

NewarkDublin

EWR - DUB

EWRDUB

Newark

Sat 10/1

17:45-05:15

Nonstop6h 30m

Dublin

Wed 14/1

13:15-16:15

Nonstop8h 00m

€298

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Wed 25/2

18:50-19:45

1 stop16h 55m

Dublin

Fri 6/3

08:50-16:55

1 stop16h 05m

€346

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Sun 1/2

18:50-07:55

1 stop29h 05m

Dublin

Tue 10/2

10:55-16:55

1 stop14h 00m

€347

SeattleDublin

SEA - DUB

SEADUB

Seattle/Tacoma Intl

Mon 5/1

18:50-15:40

1 stop12h 50m

Dublin

Tue 13/1

07:35-16:55

1 stop17h 20m

€357

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 €418.

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 €425. 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 Tuesday because tickets tend to average around €585. 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 €355. 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 €520.

What is the cheapest North America to Ireland flight route?

Fly from New York John F Kennedy Intl 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 €502 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 €451 on momondo.

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

There are 4 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

€208

Fastest flight time

5h 55m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Ireland

1 airport
The best one-way flight to Ireland from North America in the past 72 hours is €208. The best return flight deal from North America to Ireland found on momondo in the last 72 hours is €359.
The fastest flight from North America to Ireland takes 5h 55m
Direct flights go from North America to Ireland on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airline offering direct flights is Aer Lingus..
There is 1 airport near Ireland: Dublin (DUB)
  • 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 €308Free CancellationRating
7.2
1,370 reviews
Search Aer Lingus flights
United AirlinesPriceFrom €333Free CancellationRating
7.4
9,017 reviews
Search United Airlines flights
JetBluePriceFrom €359Free CancellationRating
7.2
2,905 reviews
Search JetBlue flights
DeltaPriceFrom €419Free CancellationRating
7.9
8,011 reviews
Search Delta flights
American AirlinesPriceFrom €657Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
British AirwaysPriceFrom €754Free CancellationRating
6.7
7,522 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.

Get notified when prices go down

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1 adult
Sun 14/12
Sun 21/12

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Popular Cities in Ireland

Popular flights according to clicks in the last 7 days on momondo