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Cheap flights from North America to Ireland from €186

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 31/3. 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

Enter your travel dates to find the best prices.
Delta Logo
21:20 - 08:45
JFK
-
DUB
6h 25mdirect
Delta Logo
10:45 - 13:20
DUB
-
JFK
7h 35mdirect
€300Delta
Fri, 27 Feb - Wed, 4 Mar
United Airlines Logo
19:55 - 07:30
EWR
-
DUB
6h 35mdirect
United Airlines Logo
09:30 - 12:00
DUB
-
EWR
7h 30mdirect
€300United Airlines
Sat, 21 Feb - Fri, 6 Mar
United Airlines Logo
15:20 - 08:10
LGA
-
DUB
11h 50m1 stop
United Airlines Logo
09:00 - 18:44
DUB
-
LGA
14h 44m2 stops
€300United Airlines
Thu, 8 Jan - Wed, 14 Jan
Air Canada Logo
10:25 - 08:15
EWR
-
DUB
16h 50m2 stops
Air Canada Logo
09:20 - 21:02
DUB
-
EWR
16h 42m1 stop
€302Air Canada
Thu, 30 Apr - Sat, 9 May
Air Canada Logo
10:35 - 07:10
LGA
-
DUB
15h 35m2 stops
Air Canada Logo
08:00 - 15:38
DUB
-
LGA
11h 38m1 stop
€304Air Canada
Thu, 5 Mar - Sun, 15 Mar
Aer Lingus Logo
17:25 - 05:15
YYZ
-
DUB
6h 50mdirect
Aer Lingus Logo
13:00 - 15:55
DUB
-
YYZ
7h 55mdirect
€377Aer Lingus
Sun, 18 Jan - Mon, 23 Feb
Aer Lingus Logo
17:20 - 04:55
YYZ
-
DUB
6h 35mdirect
Aer Lingus Logo
13:15 - 15:50
DUB
-
YYZ
7h 35mdirect
€380Aer Lingus
Tue, 12 May - Tue, 26 May
British Airways Logo
20:45 - 17:00
PHL
-
DUB
16h 15m1 stop
British Airways Logo
09:30 - 11:45
DUB
-
PHL
7h 15mdirect
€389British Airways
Tue, 24 Mar - Thu, 2 Apr
American Airlines Logo
18:35 - 11:15
PHL
-
DUB
11h 40m1 stop
American Airlines Logo
11:30 - 14:00
DUB
-
PHL
7h 30mdirect
€396American Airlines
Tue, 17 Feb - Thu, 26 Feb
American Airlines Logo
18:45 - 11:15
PHL
-
DUB
11h 30m1 stop
American Airlines Logo
09:30 - 11:45
DUB
-
PHL
7h 15mdirect
€400American Airlines
Wed, 29 Apr - Wed, 13 May

Icelandair flights from North America to Ireland

Our best Icelandair deals on North America to Ireland flight tickets
Icelandair
7 Jan
BOS19:50Boston Logan Intl
9h 25m
1 stop
DUB10:15Dublin
14 Jan
DUB11:30Dublin
11h 20m
1 stop
BOS17:50Boston Logan Intl
€303
Find similar
Icelandair
8 May
BOS23:30Boston Logan Intl
30h 35m
1 stop
DUB11:05Dublin
22 May
DUB12:15Dublin
11h 35m
1 stop
BOS18:50Boston Logan Intl
€324
Find similar
Icelandair
19 Jan
JFK19:25New York John F Kennedy Intl
9h 50m
1 stop
DUB10:15Dublin
29 Jan
DUB11:30Dublin
11h 30m
1 stop
JFK18:00New York John F Kennedy Intl
€326
Find similar

American Airlines flights from North America to Ireland

Our best American Airlines deals on North America to Ireland flight tickets
American Airlines
17 Feb
PHL18:35Philadelphia
11h 40m
1 stop
DUB11:15Dublin
26 Feb
DUB11:30Dublin
7h 30m
PHL14:00Philadelphia
€396
Find similar
American Airlines
15 Dec
BOS15:35Boston Logan Intl
12h 05m
1 stop
DUB08:40Dublin
24 Dec
DUB08:45Dublin
16h 00m
1 stop
BOS19:45Boston Logan Intl
€415
Find similar
American Airlines
14 Dec
BOS18:28Boston Logan Intl
9h 12m
1 stop
DUB08:40Dublin
18 Dec
DUB12:05Dublin
12h 40m
1 stop
BOS19:45Boston Logan Intl
€427
Find similar

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 10 December 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

Fri 27/2

21:20-08:45

Nonstop6h 25m

Dublin

Wed 4/3

10:45-13:20

Nonstop7h 35m

€300

NewarkDublin

EWR - DUB

EWRDUB

Newark

Sat 21/2

19:55-07:30

Nonstop6h 35m

Dublin

Fri 6/3

09:30-12:00

Nonstop7h 30m

€300

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 8/1

15:20-08:10

1 stop11h 50m

Dublin

Wed 14/1

09:00-18:44

2 stops14h 44m

€300

NewarkDublin

EWR - DUB

EWRDUB

Newark

Thu 30/4

10:25-08:15

2 stops16h 50m

Dublin

Sat 9/5

09:20-21:02

1 stop16h 42m

€302

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 5/3

10:35-07:10

2 stops15h 35m

Dublin

Sun 15/3

08:00-15:38

1 stop11h 38m

€304

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Sun 18/1

17:25-05:15

Nonstop6h 50m

Dublin

Mon 23/2

13:00-15:55

Nonstop7h 55m

€377

TorontoDublin

YYZ - DUB

YYZDUB

Toronto Pearson Intl

Tue 12/5

17:20-04:55

Nonstop6h 35m

Dublin

Tue 26/5

13:15-15:50

Nonstop7h 35m

€380

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 24/3

20:45-17:00

1 stop16h 15m

Dublin

Thu 2/4

09:30-11:45

Nonstop7h 15m

€389

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Tue 17/2

18:35-11:15

1 stop11h 40m

Dublin

Thu 26/2

11:30-14:00

Nonstop7h 30m

€396

PhiladelphiaDublin

PHL - DUB

PHLDUB

Philadelphia

Wed 29/4

18:45-11:15

1 stop11h 30m

Dublin

Wed 13/5

09:30-11:45

Nonstop7h 15m

€400

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 November is another great option to travel to Ireland, with average flight prices from North America averaging around €382.

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 €424. 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 €584. 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?

In the morning is the cheapest time of day to fly from North America to Ireland when you can find flight prices for as low as €466. Flying to Ireland in the morning 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 €519.

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 €491 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 €453 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

€205

Fastest flight time

5h 50m

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 €205. The best return flight deal from North America to Ireland found on momondo in the last 72 hours is €299.
The fastest flight from North America to Ireland takes 5h 50m
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
DeltaPriceFrom €235Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom €299Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
Aer LingusPriceFrom €308Free CancellationRating
7.2
1,391 reviews
Search Aer Lingus flights
JetBluePriceFrom €359Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
American AirlinesPriceFrom €656Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
British AirwaysPriceFrom €752Free CancellationRating
6.7
7,573 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

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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
Flights to Corkfrom €86
Flights to Shannon, Clarefrom €87
Flights to Donegalfrom €75
Flights to Milltown (Kerry)from €40