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Cheap flights from New York LaGuardia Airport to Dublin 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 New York LaGuardia Airport to Dublin departing on 12/5. 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 Dublin

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
19:29 - 10:20
LGA
-
DUB
9h 51m
1 stop
United Airlines Logo
09:00 - 15:38
DUB
-
LGA
11h 38m
1 stop
£256United Airlines
Mon, 23 Feb - Mon, 2 Mar
United Airlines Logo
14:20 - 08:10
LGA
-
DUB
12h 50m
1 stop
United Airlines Logo
09:00 - 17:58
DUB
-
LGA
13h 58m
1 stop
£258United Airlines
Wed, 11 Feb - Wed, 18 Feb
United Airlines Logo
19:29 - 10:20
LGA
-
DUB
10h 51m
1 stop
United Airlines Logo
12:05 - 23:44
DUB
-
LGA
15h 39m
1 stop
£259United Airlines
Wed, 18 Mar - Wed, 25 Mar
United Airlines Logo
15:20 - 08:10
LGA
-
DUB
11h 50m
1 stop
United Airlines Logo
10:40 - 20:12
DUB
-
LGA
13h 32m
1 stop
£260United Airlines
Wed, 11 Feb - Tue, 10 Mar
United Airlines Logo
15:30 - 07:10
LGA
-
DUB
10h 40m
1 stop
United Airlines Logo
08:00 - 15:38
DUB
-
LGA
11h 38m
1 stop
£261United Airlines
Thu, 5 Mar - Sun, 8 Mar
United Airlines Logo
14:10 - 09:45
LGA
-
DUB
14h 35m
1 stop
United Airlines Logo
09:50 - 15:36
DUB
-
LGA
10h 46m
1 stop
£261United Airlines
Wed, 8 Apr - Thu, 16 Apr
United Airlines Logo
06:00 - 10:40
LGA
-
DUB
23h 40m
1 stop
United Airlines Logo
09:20 - 08:01
DUB
-
LGA
27h 41m
1 stop
£263United Airlines
Sat, 2 May - Mon, 1 Jun
United Airlines Logo
11:40 - 08:15
LGA
-
DUB
15h 35m
1 stop
United Airlines Logo
09:50 - 15:36
DUB
-
LGA
10h 46m
1 stop
£264United Airlines
Sat, 4 Apr - Sun, 19 Apr
United Airlines Logo
15:20 - 08:10
LGA
-
DUB
11h 50m
1 stop
United Airlines Logo
09:00 - 19:21
DUB
-
LGA
15h 21m
2 stops
£265United Airlines
Wed, 11 Feb - Wed, 18 Feb
United Airlines Logo
14:10 - 08:15
LGA
-
DUB
13h 05m
2 stops
United Airlines Logo
09:50 - 19:01
DUB
-
LGA
14h 11m
1 stop
£266United Airlines
Tue, 14 Apr - Thu, 23 Apr

United Airlines flights from New York LaGuardia Airport to Dublin

Our best United Airlines deals on New York LaGuardia Airport to Dublin flight tickets
United Airlines
23 Feb
LGA19:29New York LaGuardia
9h 51m
1 stop
DUB10:20Dublin
2 Mar
DUB09:00Dublin
11h 38m
1 stop
LGA15:38New York LaGuardia
£256
United Airlines
16 Feb
LGA08:05New York LaGuardia
19h 05m
1 stop
DUB08:10Dublin
23 Feb
DUB09:00Dublin
11h 38m
1 stop
LGA15:38New York LaGuardia
£258
United Airlines
18 Mar
LGA19:29New York LaGuardia
10h 51m
1 stop
DUB10:20Dublin
25 Mar
DUB12:05Dublin
15h 39m
1 stop
LGA23:44New York LaGuardia
£259

Delta flights from New York LaGuardia Airport to Dublin

Our best Delta deals on New York LaGuardia Airport to Dublin flight tickets
Delta
14 Apr
LGA17:00New York LaGuardia
12h 45m
1 stop
DUB10:45Dublin
24 Apr
DUB10:00Dublin
12h 24m
1 stop
LGA17:24New York LaGuardia
£270
Delta
24 Mar
LGA16:00New York LaGuardia
13h 20m
1 stop
DUB09:20Dublin
31 Mar
DUB10:00Dublin
12h 34m
1 stop
LGA17:34New York LaGuardia
£271
Delta
1 Mar
LGA16:00New York LaGuardia
12h 20m
1 stop
DUB09:20Dublin
8 Mar
DUB08:55Dublin
16h 28m
2 stops
LGA21:23New York LaGuardia
£281

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to Dublin 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 279,928 searches. Data last updated 2 February 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 23/2

19:29-10:20

1 stop9h 51m

Dublin

Mon 2/3

09:00-15:38

1 stop11h 38m

£256

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 11/2

14:20-08:10

1 stop12h 50m

Dublin

Wed 18/2

09:00-17:58

1 stop13h 58m

£258

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 18/3

19:29-10:20

1 stop10h 51m

Dublin

Wed 25/3

12:05-23:44

1 stop15h 39m

£259

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 11/2

15:20-08:10

1 stop11h 50m

Dublin

Tue 10/3

10:40-20:12

1 stop13h 32m

£260

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 5/3

15:30-07:10

1 stop10h 40m

Dublin

Sun 8/3

08:00-15:38

1 stop11h 38m

£261

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 8/4

14:10-09:45

1 stop14h 35m

Dublin

Thu 16/4

09:50-15:36

1 stop10h 46m

£261

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 2/5

06:00-10:40

1 stop23h 40m

Dublin

Mon 1/6

09:20-08:01

1 stop27h 41m

£263

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 4/4

11:40-08:15

1 stop15h 35m

Dublin

Sun 19/4

09:50-15:36

1 stop10h 46m

£264

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 11/2

15:20-08:10

1 stop11h 50m

Dublin

Wed 18/2

09:00-19:21

2 stops15h 21m

£265

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 14/4

14:10-08:15

2 stops13h 05m

Dublin

Thu 23/4

09:50-19:01

1 stop14h 11m

£266

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 Dublin from

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

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 Dublin?

In general, November is the cheapest month to fly from New York LaGuardia Airport to Dublin. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £241. If you aren’t able to travel to Dublin during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of £274.

What is the cheapest day to depart on your flight to Dublin?

On average, the least expensive day to fly to Dublin from New York LaGuardia Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £447. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around £586. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.

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

Flying to Dublin from New York LaGuardia Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as £483 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £488 on average. Flights to Dublin from New York LaGuardia Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from New York LaGuardia Airport to Dublin

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Dublin according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York LaGuardia Airport to Dublin (LGA to DUB) flight deals and tips

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

Fastest flight time

23h 40m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Dublin takes 23h 40m
There are no direct flights from New York LaGuardia Airport to Dublin. There are no popular flight routes from New York LaGuardia Airport to Dublin.
Search flight deals

  • How far is New York LaGuardia to Dublin by plane?

    New York LaGuardia and Dublin are 3167.9 mi apart from one another. In terms of flight time, this usually takes a little over 23h 40m.

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

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

  • How old do you have to be to fly from New York LaGuardia Airport to Dublin 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 New York LaGuardia Airport to Dublin Airport.

  • What documentation or ID do you need to fly to Dublin Airport?

    The required travel and health documents for your Dublin Airport 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 Dublin Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Kilkenny
Swords
Cavan
Dundalk
Athlone
Bray
Malahide
Carlingford
Kildare
Mullingar
Drogheda
Enniscorthy
Wicklow
Arklow
Gorey
Leixlip
Maynooth
Naas
Tullamore
Portmarnock

Why use momondo?

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

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 Dublin from New York.

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

Flights from New York to Dublin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between New York and Dublin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New York to Dublin right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Dublin, momondo offers a useful price alert feature which will track prices for flights to Dublin from New York and alert you when they change.

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