Cheapest return flights from Cardiff to Dublin in May from $37

Best time to book flights for Cardiff (CWL) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Cardiff (CWL) to Dublin (DUB) in May 2025 (see full year).

Return flights

13 May - 20 May Ryanair direct
13 May - 17 May Ryanair direct
13 May - 24 May Ryanair direct
13 May - 29 May Ryanair direct
13 May - 18 May Ryanair direct
13 May - 15 May Ryanair direct
22 May - 24 May Ryanair direct
22 May - 29 May Ryanair direct
22 May - 25 May Ryanair direct
20 May - 24 May Ryanair direct
13 May - 03 Jun Ryanair direct
22 May - 07 Jun Ryanair direct
22 May - 03 Jun Ryanair direct
22 May - 05 Jun Ryanair direct
22 May - 12 Jun Ryanair direct
20 May - 07 Jun Ryanair direct
20 May - 03 Jun Ryanair direct
20 May - 05 Jun Ryanair direct
23 May - 07 Jun Ryanair direct
23 May - 03 Jun Ryanair direct

Also check the deals for one-way flights from Cardiff to Dublin in May.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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