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Cheap flights from New York LaGuardia Airport to Ireland from $238

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Ireland departing on 1/26. 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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0 bags

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Find the cheapest flights from New York LaGuardia Airport to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
11:30 am - 7:10 am
LGA
-
DUB
14h 40m1 stop
Air Canada Logo
9:00 am - 3:38 pm
DUB
-
LGA
11h 38m1 stop
$350Air Canada
Thu, Feb 12 - Sun, Feb 15
United Airlines Logo
6:05 am - 7:10 am
LGA
-
DUB
20h 05m1 stop
United Airlines Logo
9:00 am - 3:38 pm
DUB
-
LGA
11h 38m1 stop
$351United Airlines
Thu, Jan 8 - Wed, Jan 14
United Airlines Logo
6:05 am - 7:20 am
LGA
-
DUB
20h 15m1 stop
United Airlines Logo
9:50 am - 10:31 pm
DUB
-
LGA
17h 41m1 stop
$352United Airlines
Wed, Apr 1 - Mon, Apr 13
Air Canada Logo
11:30 am - 7:10 am
LGA
-
DUB
14h 40m1 stop
Air Canada Logo
9:00 am - 4:57 pm
DUB
-
LGA
12h 57m2 stops
$354Air Canada
Thu, Jan 8 - Sun, Jan 18
Delta Logo
5:00 pm - 12:55 pm
LGA
-
ORK
14h 55m2 stops
Delta Logo
6:00 am - 5:25 pm
ORK
-
LGA
16h 25m2 stops
$419Delta
Sun, Jan 18 - Sun, Jan 25
American Airlines Logo
4:05 pm - 11:30 am
LGA
-
SNN
15h 25m2 stops
American Airlines Logo
7:50 am - 9:07 pm
SNN
-
LGA
17h 17m2 stops
$510American Airlines
Thu, Mar 12 - Thu, Mar 19
Delta Logo
5:00 pm - 3:00 pm
LGA
-
ORK
17h 00m2 stops
Delta Logo
6:00 am - 7:05 pm
ORK
-
LGA
18h 05m2 stops
$551Delta
Sun, Jan 11 - Tue, Jan 27
American Airlines Logo
2:16 pm - 11:30 am
LGA
-
SNN
16h 14m2 stops
American Airlines Logo
7:50 am - 9:29 pm
SNN
-
LGA
18h 39m2 stops
$554American Airlines
Thu, Jan 1 - Thu, Jan 8
British Airways Logo
5:40 pm - 11:20 am
LGA
-
SNN
12h 40m2 stops
British Airways Logo
7:40 am - 9:04 pm
SNN
-
LGA
18h 24m2 stops
$584British Airways
Mon, Apr 6 - Mon, Apr 20
British Airways Logo
5:40 pm - 11:20 am
LGA
-
SNN
12h 40m2 stops
British Airways Logo
7:40 am - 9:04 pm
SNN
-
LGA
18h 24m2 stops
$585British Airways
Mon, Apr 6 - Mon, Apr 20

Delta flights from New York LaGuardia Airport to Ireland

Our best Delta deals on New York LaGuardia Airport to Ireland flight tickets
Delta
Dec 6
LGA3:04 pmNew York LaGuardia
11h 41m
1 stop
DUB7:45 amDublin
Dec 13
DUB9:45 amDublin
14h 44m
1 stop
LGA7:29 pmNew York LaGuardia
$355
Find similar
Delta
Mar 6
LGA7:59 amNew York LaGuardia
20h 21m
1 stop
DUB9:20 amDublin
Mar 15
DUB11:30 amDublin
13h 53m
1 stop
LGA9:23 pmNew York LaGuardia
$363
Find similar
Delta
Mar 2
LGA2:00 pmNew York LaGuardia
12h 45m
1 stop
DUB7:45 amDublin
Mar 8
DUB9:45 amDublin
14h 29m
1 stop
LGA8:14 pmNew York LaGuardia
$364
Find similar

United Airlines flights from New York LaGuardia Airport to Ireland

Our best United Airlines deals on New York LaGuardia Airport to Ireland flight tickets
United Airlines
Jan 8
LGA6:05 amNew York LaGuardia
20h 05m
1 stop
DUB7:10 amDublin
Jan 14
DUB9:00 amDublin
11h 38m
1 stop
LGA3:38 pmNew York LaGuardia
$351
Find similar
United Airlines
Apr 1
LGA6:05 amNew York LaGuardia
20h 15m
1 stop
DUB7:20 amDublin
Apr 8
DUB9:50 amDublin
15h 42m
1 stop
LGA8:32 pmNew York LaGuardia
$352
Find similar
United Airlines
Apr 14
LGA4:15 pmNew York LaGuardia
12h 30m
1 stop
DUB9:45 amDublin
Apr 28
DUB9:50 amDublin
13h 11m
1 stop
LGA6:01 pmNew York LaGuardia
$353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 832,500 searches. Data last updated December 5, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 2/12

11:30 am-7:10 am

1 stop14h 40m

Dublin

Sun 2/15

9:00 am-3:38 pm

1 stop11h 38m

$350

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 1/8

6:05 am-7:10 am

1 stop20h 05m

Dublin

Wed 1/14

9:00 am-3:38 pm

1 stop11h 38m

$351

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 4/1

6:05 am-7:20 am

1 stop20h 15m

Dublin

Mon 4/13

9:50 am-10:31 pm

1 stop17h 41m

$352

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 1/8

11:30 am-7:10 am

1 stop14h 40m

Dublin

Sun 1/18

9:00 am-4:57 pm

2 stops12h 57m

$354

New YorkCork

LGA - ORK

LGAORK

New York LaGuardia

Sun 1/18

5:00 pm-12:55 pm

2 stops14h 55m

Cork

Sun 1/25

6:00 am-5:25 pm

2 stops16h 25m

$419

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Thu 3/12

4:05 pm-11:30 am

2 stops15h 25m

Shannon

Thu 3/19

7:50 am-9:07 pm

2 stops17h 17m

$510

New YorkCork

LGA - ORK

LGAORK

New York LaGuardia

Sun 1/11

5:00 pm-3:00 pm

2 stops17h 00m

Cork

Tue 1/27

6:00 am-7:05 pm

2 stops18h 05m

$551

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Thu 1/1

2:16 pm-11:30 am

2 stops16h 14m

Shannon

Thu 1/8

7:50 am-9:29 pm

2 stops18h 39m

$554

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Mon 4/6

5:40 pm-11:20 am

2 stops12h 40m

Shannon

Mon 4/20

7:40 am-9:04 pm

2 stops18h 24m

$584

New YorkShannon

LGA - SNN

LGASNN

New York LaGuardia

Mon 4/6

5:40 pm-11:20 am

2 stops12h 40m

Shannon

Mon 4/20

7:40 am-9:04 pm

2 stops18h 24m

$585

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 Ireland from

How to get the cheapest flight ticket from New York LaGuardia Airport 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 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 $587. This is often the case because there is less demand to fly during this day of the week. Flights from New York LaGuardia Airport to Ireland on a Saturday will generally be more expensive and average around $809. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Ireland is at noon. momondo users have found flights departing from New York LaGuardia Airport to Ireland at noon for as low as $660. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is in the evening when prices are around $671.

Cheap New York LaGuardia Airport to Ireland flight deals and tips

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

Fastest flight time

9h 51m

Direct flights

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

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

    Prices for flights from New York LaGuardia Airport to Ireland were last updated today.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Ireland?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from New York LaGuardia Airport to Ireland.

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

    The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from New York LaGuardia Airport to Ireland

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Ireland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $369Free CancellationRating
7.4
9,065 reviews
Search United Airlines flights
Air CanadaPriceFrom $420Free CancellationRating
7.1
10,506 reviews
Search Air Canada flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ireland from New York.

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

Yes. momondo allows you to filter the results for New York to Ireland flights to just show those with flexible booking policies.

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

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

Yes momondo offers price alerts on flights to Ireland from New York. 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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