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$239+ Cheap flights from LaGuardia, NY (LGA) to Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — DUB
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from LaGuardia to Ireland

Cheapest flights from LaGuardia to Ireland
Explore the most affordable flight options available from LaGuardia to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:30 pm
LGA
-
DUB
1 stop30h 15m
United Airlines
Tue 9/89:20 am
DUB
-
LGA
1 stop27h 42m
United Airlines
Deal found 1/28$350
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:05 am
LGA
-
DUB
1 stop19h 05m
United Airlines
Wed 3/49:00 am
DUB
-
LGA
1 stop18h 33m
United Airlines
Deal found 1/28$351
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:45 pm
LGA
-
DUB
1 stop9h 00m
Multiple Airlines
Thu 9/249:20 am
DUB
-
LGA
1 stop10h 16m
Multiple Airlines
Deal found 1/29$352
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:35 pm
LGA
-
DUB
1 stop9h 10m
Lufthansa
Wed 9/169:50 am
DUB
-
LGA
1 stop15h 08m
Lufthansa
Deal found 1/27$353
This FlightHub deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:30 pm
LGA
-
DUB
1 stop30h 15m
Air Canada
Fri 9/49:20 am
DUB
-
LGA
1 stop27h 30m
Air Canada
Deal found 1/27$354
This FlightHub deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:20 pm
LGA
-
DUB
1 stop9h 50m
Air Canada
Fri 3/69:00 am
DUB
-
LGA
1 stop18h 33m
Air Canada
Deal found 1/28$355
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:27 am
LGA
-
DUB
1 stop15h 53m
United Airlines
Mon 5/119:50 am
DUB
-
LGA
1 stop14h 10m
United Airlines
Deal found 1/27$356
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/68:15 am
LGA
-
DUB
1 stop18h 55m
United Airlines
Thu 2/1210:40 am
DUB
-
LGA
1 stop12h 47m
United Airlines
Deal found 1/27$357
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/33:30 pm
LGA
-
DUB
1 stop10h 40m
Air Canada
Wed 2/189:00 am
DUB
-
LGA
2 stops12h 59m
Air Canada
Deal found 1/27$358
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:30 am
LGA
-
DUB
1 stop20h 45m
Air Canada
Sun 4/199:50 am
DUB
-
LGA
1 stop17h 41m
Air Canada
Deal found 1/27$359
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:15 pm
LGA
-
DUB
2 stops12h 55m
United Airlines
Sun 2/89:00 am
DUB
-
LGA
1 stop11h 38m
United Airlines
Deal found 1/27$360
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:20 pm
LGA
-
DUB
1 stop12h 50m
United Airlines
Wed 2/119:00 am
DUB
-
LGA
2 stops15h 23m
United Airlines
Deal found 1/29$361

Find flight deals from LaGuardia to Ireland

Keep the following information in mind while searching for LaGuardia to Ireland flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(United Airlines)

One-way from

$239
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$435
Provider with most accurate pricing for New York (NYC)-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Dublin flights.
Search Deals
From New York LaGuardia to Ireland
Search Deals
One-way flight from New York LaGuardia to Ireland
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ireland that are best for you.

Fly from

LaGuardia

Fly to

Ireland

Route

Depart

Return

Price

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Fri 5/1

6:00 am-7:20 am

1 stop20h 20m

Dublin

Mon 5/11

9:50 am-6:10 pm

1 stop13h 20m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 4/30

10:27 am-7:20 am

1 stop15h 53m

Dublin

Tue 5/5

9:50 am-6:10 pm

1 stop13h 20m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 5/7

6:00 am-7:20 am

1 stop20h 20m

Dublin

Tue 5/12

9:50 am-8:59 pm

1 stop16h 09m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 4/30

10:27 am-7:20 am

1 stop15h 53m

Dublin

Wed 5/13

9:20 am-10:36 pm

1 stop18h 16m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 4/30

10:27 am-7:20 am

1 stop15h 53m

Dublin

Tue 5/12

9:50 am-3:50 pm

1 stop11h 00m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Thu 4/23

2:49 pm-7:20 am

1 stop11h 31m

Dublin

Tue 4/28

9:50 am-7:01 pm

1 stop14h 11m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 4/22

10:28 am-7:20 am

1 stop15h 52m

Dublin

Wed 5/6

9:20 am-8:59 pm

1 stop16h 39m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Wed 4/15

10:28 am-10:40 am

1 stop19h 12m

Dublin

Sun 4/19

9:50 am-10:31 pm

1 stop17h 41m

$356

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Fri 2/20

9:00 pm-9:20 am

1 stop31h 20m

Dublin

Tue 3/3

11:30 am-7:31 am

1 stop25h 01m

$365

New YorkDublin

LGA - DUB

LGADUB

New York LaGuardia

Mon 2/16

8:05 am-8:10 am

1 stop19h 05m

Dublin

Thu 3/5

10:40 am-6:27 pm

1 stop12h 47m

$365

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from LaGuardia to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Ireland

What is the cheapest month to book a flight from New York LaGuardia Airport to Ireland?

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ireland (average of $330). Flying from New York LaGuardia Airport to Ireland in March is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated January 29, 2026.
Read reviews from past customers who have flown United Airlines and Air Canada from New York LaGuardia Airport to Ireland. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,667 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New York LaGuardia Airport to Ireland?

    Airlines like United Airlines and Delta fly from New York LaGuardia Airport to Ireland in about 17h. The time it takes to get you to your destination can typically vary by up to 3h 20m. There are 3100 mi between New York LaGuardia Airport and Ireland. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from New York LaGuardia Airport to Ireland?

    When deciding which route to take from New York LaGuardia Airport to Ireland consider New York LaGuardia - Dublin, New York LaGuardia - Shannon or New York LaGuardia - Cork as they are the most popular.

  • Can I find deals for flights from LaGuardia to Ireland that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Ireland.

  • Can I find deals for business class flights from LaGuardia to Ireland?

    Yes. Cheapflights offers flight deals from LaGuardia to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Ireland?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Ireland (average of $330). Flying from New York LaGuardia Airport to Ireland in March is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for LaGuardia to Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Heathrow flights
Newark to Charles de Gaulle flights
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Newark to Orly flights
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Newark to Madrid flights
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Newark to Malpensa flights
John F Kennedy Intl to Barcelona-El Prat flights
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John F Kennedy Intl to Amsterdam flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Athens flights
LaGuardia to Leonardo da Vinci/Fiumicino flights
Newark to Lisbon flights
John F Kennedy Intl to Frederic Chopin flights
Newark to Amsterdam flights
John F Kennedy Intl to Luton flights
John F Kennedy Intl to Zurich flights
LaGuardia to Madrid flights
John F Kennedy Intl to Linate flights
LaGuardia to Athens flights
Newark to Zurich flights
LaGuardia to Barcelona-El Prat flights
Newark to Stansted flights
John F Kennedy Intl to Geneva flights
Newark to Istanbul flights
Newark to Linate flights
Newark to Frankfurt flights
John F Kennedy Intl to Beauvais-Tille flights
Newark to London City flights
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Newark to Frederic Chopin flights
LaGuardia to Lisbon flights
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Top 2 airlines flying from LaGuardia to Ireland

Discover the top 2 airlines that operate flights from LaGuardia to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$491FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$399Average$470FlexibilityNo cancel feeOn-time67%

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