Cheapest return flights from Cardiff to Dublin in May from 72€

AirHint found the following cheapest return flights from Cardiff (CWL) to Dublin (DUB) in May 2026 (see full year).

Return flights

04 May - 11 May Ryanair direct
04 May - 19 May Ryanair direct
04 May - 24 May Ryanair direct
04 May - 15 May Ryanair direct
03 May - 11 May Ryanair direct
04 May - 07 May Ryanair direct
04 May - 08 May Ryanair direct
21 May - 24 May Ryanair direct
21 May - 28 May Ryanair direct
04 May - 17 May Ryanair direct
28 May - 16 Jun Ryanair direct
21 May - 11 Jun Ryanair direct
28 May - 13 Jun Ryanair direct
28 May - 11 Jun Ryanair direct
28 May - 12 Jun Ryanair direct
29 May - 25 Jun Ryanair direct
29 May - 16 Jun Ryanair direct
29 May - 13 Jun Ryanair direct
29 May - 11 Jun Ryanair direct
29 May - 12 Jun Ryanair direct

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

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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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