Cheap flights from Cardiff to Dublin

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Cardiff (CWL)
Dublin (DUB)
Depart
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The best prices from Cardiff to Dublin are usually found in January or October, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from
Cardiff (CWL) to Dublin (DUB)

CWL - DUB
Price
£75 - £138
DUB
Temperature
9 - 20 °C
DUB
Rainfall
51 - 85 mm

Popular in

February

High demand for flights, 29% potential price rise

Cheapest in

January

Best time to find cheap flights, 23% potential price drop

Round-trip from

£75

From Cardiff to Dublin

One-way from

£41

One-way flight from Cardiff to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Cardiff to Dublin?

Thursday flights are found to be more expensive to fly from Cardiff to Dublin. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Dublin.

How far in advance should I book a flight from Cardiff to Dublin?

Users have found that booking a flight from Cardiff to Dublin at least 56 days early can save you up to 79% on average compared to booking a flight this week. If booking 56 days before your flight isn’t an option for you, users have found flights from Cardiff to Dublin for as little as £73 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £94 for flights departing within the next 3 days.

What is the cheapest month to fly from Cardiff to Dublin?

Flights from Cardiff to Dublin lean towards being more expensive in December. Prices are generally better when you fly from Cardiff to Dublin in August, with the cheapest ticket starting at £25.

When is the cheapest time to fly from Cardiff to Dublin (CWL - DUB)?

A simple way to save on the total cost of your ticket is to fly from Cardiff to Dublin in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight in the afternoon.

Cheap flights from Cardiff to Dublin in April, May 2021

17 May - 21 May
£151pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£152pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
17 May - 21 May
£276pp
CWL
Cardiff Cardiff-Wales Arpt
Air France
   
2 STOPS
DUB
Dublin
DUB
Dublin
Air France
   
2 STOPS
CWL
Cardiff Cardiff-Wales Arpt

Cardiff to Dublin 2021 flight deals

21 Sep - 27 Sep
£117pp
CWL
Cardiff Cardiff-Wales Arpt
Ryanair
 
1 STOP
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
7 Aug - 9 Aug
£119pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt
7 Aug - 9 Aug
£120pp
CWL
Cardiff Cardiff-Wales Arpt
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
CWL
Cardiff Cardiff-Wales Arpt

One-way flights to Dublin from Cardiff

15:25 - 18:55
Ryanair
1 stop
27h 30m
CWL - DUB
Ryanair
£41
Gotogate

Related info for your journey

Flight FAQs

From Cardiff to Dublin

Are flight prices decreasing from Cardiff to Dublin due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Cardiff and Dublin for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Cardiff Cardiff-Wales Arpt to Dublin have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Cardiff Cardiff-Wales Arpt to Dublin that may be offering flexible cancellation policies are Flybe, KLM, and Ryanair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Cardiff to Dublin for under £145 on Cheapflights?

Yes, there are multiple flights from Cardiff to Dublin for under £145. The cheapest flight booked recently is on Ryanair for just £117, but on average you can expect to pay £181.

Are there direct flights from Cardiff to Dublin for under £145 on Cheapflights?

There are no direct flights from Cardiff to Dublin, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

How popular is this flight route?

Flights from Cardiff Cardiff-Wales Arpt to Dublin have been viewed 4,086 times in the past calendar month.

Does it rain more in Cardiff or Dublin?

When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Cardiff is typically less than Dublin. We can gather that this will continue over the next 10 days.

Is Cardiff weather warmer or cooler than Dublin?

We forecast the temperature to be around the 20 °Cs in July, on average. The temperature in Dublin is generally the same as in Cardiff. Book flights in a timely manner in correlation to your departure date.

How long does is the flight from Cardiff to Dublin?

Airlines like KLM, Air France, and Ryanair fly from Cardiff to Dublin in about 5h 10m. The time it takes to get you to your destination can typically vary by up to 21h 45m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What are the cheapest airlines to flying from Cardiff to Dublin return?

Currently priced at £117, Ryanair will fly you from Cardiff to Dublin and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from KLM and Air France - these airlines can fly you to your destination from £119 and £218, respectively.

What are the cheapest airlines to fly from Cardiff to Dublin one-way?

For one-way options, check prices for Ryanair. According to our data, you can fly for as low as £41.

Destination information for Dublin

Today's exchange rate
£1 = €1.17
Average temperature for April in Dublin
12.0 °C
Avg rainfall for April in Dublin
62.0 mm

Airports servicing Cardiff

Airports servicing Dublin

Top 4 airlines flying from Cardiff to Dublin

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£40 £83 No cancel fee N/A
Search Ryanair flights
Flybe
£71 £132 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
Aer Lingus
£90 £156 No cancel fee N/A
Search Aer Lingus flights
KLM
£174 £229 No cancel fee 75%
Search KLM flights
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