Cheap flights from Dublin to Cardiff

One-way fares from €16 · DUB → CWL · prices found by travellers in the last 48 hours

Cheapest fare
€16

Ryanair · Thu, 26 Nov

Cheapest month
November

from €16

Direct flights
Yes

Ryanair

Flight time
1h 00m

290 km

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Cheapest month to fly from Dublin to Cardiff

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest €16

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Ryanair
Depart12:00 Thu, 26 NovDUB → CWL 1h 00m · Direct
€16one way, per person
View deal
Ryanair
Depart12:00 Thu, 12 NovDUB → CWL 1h 00m · Direct
€22one way, per person
View deal
See every date in November 2026 →

Plan the rest of your trip to Cardiff

Where to stay, what to do and getting around, from our travel partners.

About flights from Dublin to Cardiff

Dublin (DUB) and Cardiff (CWL) are about 290 km apart. Direct flights take around 1h 00m, and recent direct fares were with Ryanair. Over the next few months, one-way fares start from €16, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Dublin to Cardiff?

The cheapest one-way fare we've seen recently is €16 with Ryanair, departing Thursday 26 November 2026.

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

November 2026 currently has the lowest fares, from €16 one way.

Are there direct flights from Dublin to Cardiff?

Yes. Recent direct fares were with Ryanair.

How long is the flight from Dublin to Cardiff?

A direct flight takes about 1h 00m. Dublin and Cardiff are around 290 km apart.

Which airlines fly from Dublin to Cardiff?

Recent fares on this route were with Ryanair.

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