You’ve searched for flights from Cardiff to Dublin. 22 flights go to or via Dublin every week, and we've searched them all to make it easy for you to compare your flight options. On average, KLM has the cheapest flights, so look out for them in your search results.
When you fly from Cardiff to Dublin, you'll have three airlines to choose from for your 300 km journey. If you're planning to fly in peak season, make sure you book in advance to get a reasonable price. Or you could hold on and try to get a last-minute bargain.
If you're fairly flexible about when you want to fly to Dublin, searching by month will show you the cheapest times to go. It’s also worth looking out for flights operated by Aer Lingus, Loganair & KLM, as they're the most popular airlines for this journey.
It takes about 5 hrs 10 mins to fly from Cardiff to Dublin. Once you’ve chosen your flight, go through and fill out your details to complete your booking. If you haven’t yet sorted your hotel or car hire, take a look at our competitive rates – then you can book your flights and accommodation in one go.
