Flights from Cardiff Airport to County Dublin

Flight deals from Cardiff Airport to County Dublin

Looking for cheap tickets from Cardiff Airport to County Dublin, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Dublin.R 694 per passenger.Departing Tue, 6 May, returning Thu, 8 May.Return flight with Ryanair.Outbound direct flight with Ryanair departs from Cardiff on Tue, 6 May, arriving in Dublin.Inbound direct flight with Ryanair departs from Dublin on Thu, 8 May, arriving in Cardiff.Price includes taxes and charges.From R 694, select.

Flying from Cardiff Airport to County Dublin

Arm yourself with these facts on the fly.

Cheapest flight found	R 375, Dublin
Cheapest month to fly	May
Average flight time	1 hr, 7 mins
Average flights per week	5
Most popular airline	Aer Lingus

How to find cheap flights from Cardiff Airport to County Dublin

We've compared the best online travel agents and flight providers on the internet to find the cheapest plane tickets from Cardiff Airport to County Dublin. Other savvy travellers recently found return flights from R 694 and one-way tickets from R 375. Ready to join them? Here are a few tips to help you do it the smart way.

Fly in May

The cheapest time to fly from Cardiff Airport to County Dublin is currently May.

Fly on a Tuesday

From our data, we can see that Tuesday seems to be the cheapest time to fly from Cardiff Airport to County Dublin.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Cardiff Airport to anywhere you choose in County Dublin.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Cardiff Airport to your chosen airport in County Dublin go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Cardiff Airport to County Dublin flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

Are there any direct flights from Cardiff Airport to County Dublin?

Yes - direct flights currently operate from Cardiff Airport to Dublin Airport in County Dublin.

What is the average price of a flight from Cardiff Airport to County Dublin?

We looked at all of the upcoming return flights from Cardiff Airport to County Dublin we could find over the next 12 months. It looks like R 694 is the best price. This is good, compared to the average County Dublin ticket price of R 3,443.

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

The cheapest month to fly from Cardiff Airport to County Dublin is currently May.

Which upcoming date is cheapest to fly from Cardiff Airport to County Dublin on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Cardiff Airport to County Dublin on Tuesday, 6 May 2025.