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Cheap flights from Ireland to New York from $351

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to New York departing on 4/25. 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 New York

Recent round-trip flight deals from Ireland to New York

Enter your travel dates to find the best prices.
Delta Logo
5:55 am - 8:30 pm
DUB
-
LGA
19h 35m
2 stops
Delta Logo
11:00 am - 9:20 am
LGA
-
DUB
18h 20m
1 stop
$462Delta
Mon, Feb 23 - Sun, Mar 8
American Airlines Logo
11:30 am - 11:24 pm
DUB
-
LGA
15h 54m
2 stops
American Airlines Logo
12:49 pm - 9:35 am
LGA
-
DUB
15h 46m
1 stop
$465American Airlines
Wed, Mar 25 - Sun, Mar 29
British Airways Logo
11:45 am - 7:59 pm
DUB
-
LGA
13h 14m
1 stop
British Airways Logo
5:00 pm - 9:35 am
LGA
-
DUB
11h 35m
1 stop
$467British Airways
Tue, Apr 14 - Tue, Jun 23
Delta Logo
11:30 am - 6:24 pm
DUB
-
LGA
11h 54m
1 stop
Delta Logo
6:00 pm - 9:20 am
LGA
-
DUB
11h 20m
1 stop
$472Delta
Fri, Feb 27 - Sun, Mar 8
Delta Logo
11:30 am - 6:24 pm
DUB
-
LGA
11h 54m
1 stop
Delta Logo
5:00 pm - 9:20 am
LGA
-
DUB
12h 20m
1 stop
$473Delta
Fri, Feb 27 - Sun, Mar 8
Delta Logo
11:30 am - 5:22 pm
DUB
-
LGA
10h 52m
1 stop
Delta Logo
2:59 pm - 7:45 am
LGA
-
DUB
12h 46m
1 stop
$474Delta
Mon, Mar 2 - Tue, Mar 10
KLM Logo
11:30 am - 6:23 pm
DUB
-
LGA
10h 53m
1 stop
KLM Logo
5:00 pm - 9:20 am
LGA
-
DUB
12h 20m
1 stop
$475KLM
Tue, Mar 10 - Sat, Mar 21
KLM Logo
11:30 am - 6:23 pm
DUB
-
LGA
10h 53m
1 stop
KLM Logo
5:00 pm - 9:20 am
LGA
-
DUB
12h 20m
1 stop
$481KLM
Tue, Mar 10 - Sat, Mar 21
British Airways Logo
11:55 am - 11:25 pm
ORK
-
LGA
16h 30m
2 stops
British Airways Logo
5:23 pm - 9:00 pm
LGA
-
ORK
22h 37m
2 stops
$567British Airways
Wed, Feb 25 - Sun, Mar 1
Multiple Airlines Logo
7:50 am - 12:00 pm
ORK
-
LGA
33h 10m
3 stops
Multiple Airlines Logo
12:40 pm - 11:10 am
LGA
-
ORK
18h 30m
2 stops
$754Multiple Airlines
Thu, Feb 26 - Wed, Mar 11

Delta flights from Ireland to New York LaGuardia Airport

Our best Delta deals on Ireland to New York LaGuardia Airport flight tickets
Delta
Feb 23
DUB5:55 amDublin
19h 35m
2 stops
LGA8:30 pmNew York LaGuardia
Mar 8
LGA11:00 amNew York LaGuardia
18h 20m
1 stop
DUB9:20 amDublin
$462
Delta
Feb 27
DUB11:30 amDublin
11h 54m
1 stop
LGA6:24 pmNew York LaGuardia
Mar 8
LGA7:00 pmNew York LaGuardia
10h 20m
1 stop
DUB9:20 amDublin
$472
Delta
Feb 27
DUB11:30 amDublin
10h 52m
1 stop
LGA5:22 pmNew York LaGuardia
Mar 8
LGA7:00 pmNew York LaGuardia
10h 20m
1 stop
DUB9:20 amDublin
$473

KLM flights from Ireland to New York LaGuardia Airport

Our best KLM deals on Ireland to New York LaGuardia Airport flight tickets
KLM
Mar 10
DUB11:30 amDublin
10h 53m
1 stop
LGA6:23 pmNew York LaGuardia
Mar 21
LGA5:00 pmNew York LaGuardia
12h 20m
1 stop
DUB9:20 amDublin
$475
KLM
Mar 10
DUB11:30 amDublin
10h 53m
1 stop
LGA6:23 pmNew York LaGuardia
Mar 21
LGA5:00 pmNew York LaGuardia
12h 20m
1 stop
DUB9:20 amDublin
$481
KLM
Mar 9
DUB11:30 amDublin
10h 53m
1 stop
LGA6:23 pmNew York LaGuardia
Mar 18
LGA6:00 pmNew York LaGuardia
11h 20m
1 stop
DUB9:20 amDublin
$490

momondo Fare Finder

 
Customize your flight search to find flights from Ireland to New York LaGuardia Airport 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 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Ireland to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 2/23

5:55 am-8:30 pm

2 stops19h 35m

New York LaGuardia

Sun 3/8

11:00 am-9:20 am

1 stop18h 20m

$462

DublinNew York

DUB - LGA

DUBLGA

Dublin

Wed 3/25

11:30 am-11:24 pm

2 stops15h 54m

New York LaGuardia

Sun 3/29

12:49 pm-9:35 am

1 stop15h 46m

$465

DublinNew York

DUB - LGA

DUBLGA

Dublin

Tue 4/14

11:45 am-7:59 pm

1 stop13h 14m

New York LaGuardia

Tue 6/23

5:00 pm-9:35 am

1 stop11h 35m

$467

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 2/27

11:30 am-6:24 pm

1 stop11h 54m

New York LaGuardia

Sun 3/8

6:00 pm-9:20 am

1 stop11h 20m

$472

DublinNew York

DUB - LGA

DUBLGA

Dublin

Fri 2/27

11:30 am-6:24 pm

1 stop11h 54m

New York LaGuardia

Sun 3/8

5:00 pm-9:20 am

1 stop12h 20m

$473

DublinNew York

DUB - LGA

DUBLGA

Dublin

Mon 3/2

11:30 am-5:22 pm

1 stop10h 52m

New York LaGuardia

Tue 3/10

2:59 pm-7:45 am

1 stop12h 46m

$474

DublinNew York

DUB - LGA

DUBLGA

Dublin

Tue 3/10

11:30 am-6:23 pm

1 stop10h 53m

New York LaGuardia

Sat 3/21

5:00 pm-9:20 am

1 stop12h 20m

$475

DublinNew York

DUB - LGA

DUBLGA

Dublin

Tue 3/10

11:30 am-6:23 pm

1 stop10h 53m

New York LaGuardia

Sat 3/21

5:00 pm-9:20 am

1 stop12h 20m

$481

CorkNew York

ORK - LGA

ORKLGA

Cork

Wed 2/25

11:55 am-11:25 pm

2 stops16h 30m

New York LaGuardia

Sun 3/1

5:23 pm-9:00 pm

2 stops22h 37m

$567

CorkNew York

ORK - LGA

ORKLGA

Cork

Thu 2/26

7:50 am-12:00 pm

3 stops33h 10m

New York LaGuardia

Wed 3/11

12:40 pm-11:10 am

2 stops18h 30m

$754

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New York from

How to get the cheapest flight ticket from Ireland to New York LaGuardia Airport

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

Can stopping save me money on Ireland to New York LaGuardia Airport flights?

You could potentially save up to 35% on your flight if you consider stops on a Ireland to New York LaGuardia Airport flight.

Cheap Ireland to New York LaGuardia Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to New York LaGuardia Airport

Fastest flight time

9h 51m

Direct flights

None
The fastest flight from Ireland to New York LaGuardia Airport takes 9h 51m
There are no direct flights from Ireland to New York LaGuardia Airport. There are no popular flight routes from Ireland to New York LaGuardia Airport.
Search flight deals

  • When did momondo last update prices for flights from Ireland to New York LaGuardia Airport?

    Prices for flights from Ireland to New York LaGuardia Airport refresh daily.

  • How old do you have to be to fly from Ireland to New York LaGuardia Airport?

    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 layovers. It is recommended that you verify with the airline you are booking with for travel from Ireland to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The travel and health documents required for your trip to New York LaGuardia Airport 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 New York LaGuardia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Seaside Heights
Queens
Bronx
Yonkers
East Rutherford
Asbury Park
Point Pleasant Beach
Beach Haven
Long Branch
Spring Lake
Tannersville
Wayne
Stamford
Secaucus
East Stroudsburg
Ocean Grove
Parsippany
Elizabeth
Mount Laurel
Woodbridge

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to New York?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ireland to New York for you.

Can I find flights from Ireland to New York with flexible booking policies on momondo?

Yes. All flights to New York from Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ireland to New York?

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

Yes momondo offers price alerts on flights to New York from Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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