Cheap flights from Cardiff to Dublin

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Cardiff (CWL)
Dublin (DUB)
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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)

All the information you need to plan the best CWL to DUB flight in 2021: compare Cardiff to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
CWL - DUB
Price
£76 - £139
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

Average price

£116

Average for round-trip flights in July 2021

Round-trip from

£76

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 £74 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 £95 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 £26.

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 July, August 2021

The best prices found for CWL to DUB flights in July, August
30 Jul - 2 Aug
£55pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
31 Jul - 2 Aug
£62pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
30 Jul - 2 Aug
£63pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales

Cardiff to Dublin 2021 flight deals

Cheap flights to Dublin from Cardiff found for this year
30 Jul - 2 Aug
£55pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
31 Jul - 2 Aug
£62pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
30 Jul - 2 Aug
£63pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales

Last-minute flights from Cardiff to Dublin

Late deals on return flights to Dublin from Cardiff, departing today and this week
27 Jul - 29 Jul
£44pp
CWL
Cardiff Cardiff Wales
Ryanair
 
1 STOP
DUB
Dublin
DUB
Dublin
Ryanair
   
2 STOPS
CWL
Cardiff Cardiff Wales
30 Jul - 2 Aug
£55pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
 
1 STOP
CWL
Cardiff Cardiff Wales
27 Jul - 29 Jul
£58pp
CWL
Cardiff Cardiff Wales
Ryanair
   
2 STOPS
DUB
Dublin
DUB
Dublin
Ryanair
   
2 STOPS
CWL
Cardiff Cardiff Wales

One-way flights to Dublin from Cardiff

The cheapest one-way flights from Cardiff to Dublin
07:40 - 19:30
Multiple Airlines
1 stop
11h 50m
CWL - DUB
Multiple Airlines
£89
Trip.com
08:35 - 18:00
Multiple Airlines
2 stops
33h 25m
CWL - DUB
Multiple Airlines
£66
Gotogate

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Cardiff</span> to <span class="emphasized">Dublin</span> flights.

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 to Dublin have flexible cancellations due to COVID-19?

Flybe, KLM, and Ryanair are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Cardiff to Dublin for under £73 on Cheapflights?

Yes, there are multiple flights from Cardiff to Dublin for under £73. The cheapest flight booked recently is on Ryanair for just £44, but on average you can expect to pay £75.

Are there direct flights from Cardiff to Dublin for under £73 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.

Are there last-minute flights available from Cardiff to Dublin for under £73?

There are currently 13+ open flights from Cardiff to Dublin within the next 7 days for less than £73.

How popular is this flight route?

Flights from Cardiff Cardiff Wales 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 9 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 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 2h 35m. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Cardiff to Dublin return?

Currently priced at £44, Ryanair will fly you from Cardiff to Dublin and back. In addition to Ryanair, many other airlines offer competitively priced options for your trip. You may be able to fly from Cardiff to Dublin for 55% less than the average price by searching for this airline.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Cardiff to Dublin.
Today's exchange rate
£1 = €1.16
Average temperature for July in Dublin
20.0 °C
Avg rainfall for July in Dublin
58.0 mm

Airports servicing Cardiff

Airports servicing Dublin

Top 4 airlines flying from Cardiff to Dublin

The chart below displays the airlines Cheapflights users travelling from Cardiff to Dublin choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
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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