Cheap Flights to County Dun Laoghaire-Rathdown from $227

View $227 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines to County Dun Laoghaire-Rathdown

  • British Airways

  • Aer Lingus

  • Lufthansa

  • Iberia

  • Air Canada

  • KLM

  • Air France

How much is the cheapest flight to County Dun Laoghaire-Rathdown?

Prices were available within the past 7 days and start at $227 for one-way flights and $323 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Feb 6 - Mon, Feb 9
JFK
New York
DUB
Dublin
$323 Roundtrip, just found
$323
Roundtrip
just found
Select Icelandair flight, departing Fri, Feb 6 from New York to Dublin, returning Mon, Feb 9, priced at $323 just found
Icelandair
Wed, Feb 4 - Sun, Feb 8
EWR
New York
DUB
Dublin
$323 Roundtrip, just found
$323
Roundtrip
just found
Select Icelandair flight, departing Wed, Feb 4 from New York to Dublin, returning Sun, Feb 8, priced at $323 just found
Icelandair
Thu, Feb 5 - Tue, Feb 10
BOS
Boston
DUB
Dublin
$326 Roundtrip, just found
$326
Roundtrip
just found
Select Icelandair flight, departing Thu, Feb 5 from Boston to Dublin, returning Tue, Feb 10, priced at $326 just found
Air Canada
Sat, Apr 4 - Wed, Apr 15
JFK
New York
DUB
Dublin
$343 Roundtrip, found 2 days ago
$343
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sat, Apr 4 from New York to Dublin, returning Wed, Apr 15, priced at $343 found 2 days ago
United
Wed, Feb 4 - Sun, Feb 8
EWR
New York
DUB
Dublin
$347 Roundtrip, just found
$347
Roundtrip
just found
Select United flight, departing Wed, Feb 4 from New York to Dublin, returning Sun, Feb 8, priced at $347 just found
Delta
Tue, Feb 3 - Tue, Feb 10
JFK
New York
DUB
Dublin
$351 Roundtrip, just found
$351
Roundtrip
just found
Select Delta flight, departing Tue, Feb 3 from New York to Dublin, returning Tue, Feb 10, priced at $351 just found
United
Wed, Feb 4 - Sun, Feb 8
EWR
New York
DUB
Dublin
$351 Roundtrip, just found
$351
Roundtrip
just found
Select United flight, departing Wed, Feb 4 from New York to Dublin, returning Sun, Feb 8, priced at $351 just found
United
Thu, Feb 26 - Sun, Mar 1
LGA
New York
DUB
Dublin
$352 Roundtrip, just found
$352
Roundtrip
just found
Select United flight, departing Thu, Feb 26 from New York to Dublin, returning Sun, Mar 1, priced at $352 just found
Aer Lingus
Wed, Feb 4 - Sun, Feb 8
EWR
New York
DUB
Dublin
$352 Roundtrip, just found
$352
Roundtrip
just found
Select Aer Lingus flight, departing Wed, Feb 4 from New York to Dublin, returning Sun, Feb 8, priced at $352 just found
JetBlue Airways
Sun, Apr 26 - Fri, May 1
BOS
Boston
DUB
Dublin
$357 Roundtrip, just found
$357
Roundtrip
just found
Select JetBlue Airways flight, departing Sun, Apr 26 from Boston to Dublin, returning Fri, May 1, priced at $357 just found

Airports in County Dun Laoghaire-Rathdown

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest option available. Flights from $1,023
DUB
Dublin Airport
Cheapest
Flights from $1,023

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

*Flight schedules are subject to change.

Frequently asked questions

How do I find cheap flights to County Dun Laoghaire-Rathdown that have flexible change policies?
It's as easy as counting to three with Expedia. Step 1: Enter your travel details and click "Search." Second step: Check the "No change fee" box under the "Flexible change policies" filter to the left of your screen. Step 3. Grab your flexible and cheap flight to County Dun Laoghaire-Rathdown.
Which airlines fly to County Dun Laoghaire-Rathdown?
Work out your vacation dates and then take off towards County Dun Laoghaire-Rathdown with one of these great airlines:

  • Aer Lingus - 464 flights to or near County Dun Laoghaire-Rathdown each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 121 flights to or near County Dun Laoghaire-Rathdown each month, including 121 flights to Dublin Airport (DUB) per month.
  • American Airlines - 121 flights to or near County Dun Laoghaire-Rathdown each month, including 121 flights to Dublin Airport (DUB) per month.

How can I find cheap tickets to County Dun Laoghaire-Rathdown?
In the last seven days, $323 was the lowest price for a flight to County Dun Laoghaire-Rathdown. If you'd love to save even more, book ahead of time and be flexible with your dates. Search for your journey to County Dun Laoghaire-Rathdown, then see prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to County Dun Laoghaire-Rathdown?
One-way flights leaving New York (EWR) sold for as little as $227 in the last seven days. During this period, the price of a round-trip fare to County Dun Laoghaire-Rathdown ranged between $323 and $357. If you spot a bargain, book immediately — these fares don't hang around.
What are the most popular airports to fly into in County Dun Laoghaire-Rathdown?
Start planning your County Dun Laoghaire-Rathdown trip by reserving one of the 799 flights each month to Dublin Airport (DUB). This is the region's main entry point.
When is the cheapest time to fly to County Dun Laoghaire-Rathdown?
If you'd rather spend your cash on having fun in County Dun Laoghaire-Rathdown rather than on your flight there, leave early in the week. The most cost-effective day to travel is generally Tuesday, with Monday running a close second. With many folks traveling on weekends, Saturday tends to have the costliest airfares.
How much is a plane ticket to County Dun Laoghaire-Rathdown?
In the last seven days, plane fares ranged between $323 and $357. Swipe through our sensational deals to County Dun Laoghaire-Rathdown, pick your favorite and then start packing your things!
What months are the cheapest to book a flight to County Dun Laoghaire-Rathdown?
A great month to book cheap fares to County Dun Laoghaire-Rathdown is February. Remember that in the U.S, an expensive time to book a ticket is during the busy month of December.
How long is a flight to County Dun Laoghaire-Rathdown?
This depends on your point of departure. To give you a better idea of what to expect, we've made a list of average flight times for some of the more popular routes to County Dun Laoghaire-Rathdown:

  • Chicago, IL (ORD-OHare Intl.) to Dublin Airport (DUB) - 7 hours and 27 minutes
  • Newark, NJ (EWR-Liberty Intl.) to Dublin Airport (DUB) - 6 hours and 46 minutes
  • Washington, DC (IAD-Washington Dulles Intl.) to Dublin Airport (DUB) - 6 hours and 58 minutes

What is the best time to go to County Dun Laoghaire-Rathdown?
Oldconnaught, County Dun Laoghaire-Rathdown's major city, is a terrific location to tour around at anytime. Don't like the cold? Then head here from June 20 onward during the summer months, when temperatures range from 55ºF to 60ºF. May, August and September is when Oldconnaught lures the biggest crowds.

*Flight schedules are subject to change.

Trending flights to County Dun Laoghaire-Rathdown

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, Feb 6 - Mon, Feb 9
JFK
New York
DUB
Dublin
$323 Roundtrip, just found
$323
Roundtrip
just found
Select Icelandair flight, departing Fri, Feb 6 from New York to Dublin, returning Mon, Feb 9, priced at $323 just found
*Available to One Key members.