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Cheap flights from New York LaGuardia Airport to Dublin from £226

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 7/6. 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
19:48 - 07:20
LGA
-
DUB
30h 32m
1 stop
United Airlines Logo
09:50 - 08:00
DUB
-
LGA
27h 10m
1 stop
£376United Airlines
Tue, 18 Aug - Thu, 27 Aug
United Airlines Logo
06:05 - 10:40
LGA
-
DUB
23h 35m
1 stop
United Airlines Logo
09:20 - 07:50
DUB
-
LGA
27h 30m
1 stop
£380United Airlines
Sat, 15 Aug - Sun, 23 Aug
United Airlines Logo
21:15 - 09:45
LGA
-
DUB
31h 30m
1 stop
United Airlines Logo
09:50 - 10:51
DUB
-
LGA
30h 01m
1 stop
£384United Airlines
Tue, 7 Apr - Tue, 14 Apr
United Airlines Logo
19:25 - 09:45
LGA
-
DUB
33h 20m
1 stop
United Airlines Logo
09:50 - 08:00
DUB
-
LGA
27h 10m
1 stop
£387United Airlines
Fri, 14 Aug - Tue, 25 Aug
United Airlines Logo
10:40 - 07:45
LGA
-
DUB
16h 05m
1 stop
United Airlines Logo
09:50 - 14:37
DUB
-
LGA
9h 47m
1 stop
£389United Airlines
Wed, 2 Sep - Mon, 7 Sep
United Airlines Logo
14:32 - 07:20
LGA
-
DUB
11h 48m
1 stop
United Airlines Logo
09:50 - 16:55
DUB
-
LGA
12h 05m
1 stop
£390United Airlines
Thu, 13 Aug - Tue, 25 Aug
United Airlines Logo
19:25 - 10:40
LGA
-
DUB
10h 15m
1 stop
United Airlines Logo
09:50 - 15:36
DUB
-
LGA
10h 46m
1 stop
£391United Airlines
Fri, 17 Apr - Tue, 21 Apr
United Airlines Logo
17:15 - 09:45
LGA
-
DUB
11h 30m
1 stop
United Airlines Logo
09:50 - 15:36
DUB
-
LGA
10h 46m
1 stop
£392United Airlines
Sat, 18 Apr - Sat, 25 Apr
United Airlines Logo
10:15 - 09:45
LGA
-
DUB
18h 30m
1 stop
United Airlines Logo
09:50 - 20:32
DUB
-
LGA
15h 42m
1 stop
£393United Airlines
Thu, 16 Apr - Wed, 22 Apr
United Airlines Logo
14:51 - 07:20
LGA
-
DUB
11h 29m
1 stop
United Airlines Logo
09:20 - 18:10
DUB
-
LGA
13h 50m
1 stop
£394United Airlines
Thu, 6 Aug - Wed, 19 Aug

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
18 Aug
LGA19:48New York LaGuardia
30h 32m
1 stop
DUB07:20Dublin
24 Aug
DUB09:50Dublin
28h 57m
1 stop
LGA09:47New York LaGuardia
£376
United Airlines
15 Aug
LGA06:05New York LaGuardia
23h 35m
1 stop
DUB10:40Dublin
22 Aug
DUB09:20Dublin
27h 30m
1 stop
LGA07:50New York LaGuardia
£380
United Airlines
7 Apr
LGA21:15New York LaGuardia
31h 30m
1 stop
DUB09:45Dublin
16 Apr
DUB09:50Dublin
27h 01m
1 stop
LGA07:51New York LaGuardia
£384

Delta flights from New York LaGuardia Airport to Dublin

Our best Delta deals on New York LaGuardia Airport to Dublin flight tickets
Delta
23 Apr
LGA16:00New York LaGuardia
13h 45m
1 stop
DUB10:45Dublin
28 Apr
DUB11:00Dublin
14h 14m
1 stop
LGA20:14New York LaGuardia
£403
Delta
30 Mar
LGA17:00New York LaGuardia
12h 45m
1 stop
DUB10:45Dublin
14 Apr
DUB05:55Dublin
14h 53m
2 stops
LGA15:48New York LaGuardia
£413
Delta
4 Apr
LGA19:00New York LaGuardia
15h 25m
2 stops
DUB15:25Dublin
11 Apr
DUB15:00Dublin
21h 23m
1 stop
LGA07:23New York LaGuardia
£418

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 26 March 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

Cheapest return flight

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 18/8

19:48-07:20

1 stop30h 32m

Dublin

Thu 27/8

09:50-08:00

1 stop27h 10m

£376

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 15/8

06:05-10:40

1 stop23h 35m

Dublin

Sun 23/8

09:20-07:50

1 stop27h 30m

£380

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Tue 7/4

21:15-09:45

1 stop31h 30m

Dublin

Tue 14/4

09:50-10:51

1 stop30h 01m

£384

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Fri 14/8

19:25-09:45

1 stop33h 20m

Dublin

Tue 25/8

09:50-08:00

1 stop27h 10m

£387

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 2/9

10:40-07:45

1 stop16h 05m

Dublin

Mon 7/9

09:50-14:37

1 stop9h 47m

£389

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 13/8

14:32-07:20

1 stop11h 48m

Dublin

Tue 25/8

09:50-16:55

1 stop12h 05m

£390
Fastest return journey

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Fri 17/4

19:25-10:40

1 stop10h 15m

Dublin

Tue 21/4

09:50-15:36

1 stop10h 46m

£391

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Sat 18/4

17:15-09:45

1 stop11h 30m

Dublin

Sat 25/4

09:50-15:36

1 stop10h 46m

£392

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 16/4

10:15-09:45

1 stop18h 30m

Dublin

Wed 22/4

09:50-20:32

1 stop15h 42m

£393

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 6/8

14:51-07:20

1 stop11h 29m

Dublin

Wed 19/8

09:20-18:10

1 stop13h 50m

£394

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 typical price of a round-trip flight between New York LaGuardia Airport and Dublin?

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 £246. If you aren’t able to travel to Dublin during the month of November, then flying in April is also cheap. Prices for this month can be found on momondo for an average of £277.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as £448. 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 £579. 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 £502 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

10h 30m

Direct flights

None
The fastest flight from New York LaGuardia Airport to Dublin takes 10h 30m
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 10h 30m.

  • 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
Cavan
Dundalk
Swords
Athlone
Malahide
Bray
Carlingford
Wicklow
Mullingar
Drogheda
Kildare
Enniscorthy
Arklow
Gorey
Maynooth
Naas
Portmarnock
Leixlip
Castleknock

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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