Cheapest return flights from Cardiff to Dublin in August from 34€

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

Return flights

18 Aug - 28 Aug Ryanair direct
18 Aug - 21 Aug Ryanair direct
18 Aug - 24 Aug Ryanair direct
18 Aug - 23 Aug Ryanair direct
18 Aug - 30 Aug Ryanair direct
14 Aug - 28 Aug Ryanair direct
14 Aug - 21 Aug Ryanair direct
14 Aug - 24 Aug Ryanair direct
14 Aug - 16 Aug Ryanair direct
14 Aug - 23 Aug Ryanair direct
18 Aug - 05 Sep Ryanair direct
18 Aug - 04 Sep Ryanair direct
18 Aug - 06 Sep Ryanair direct
14 Aug - 04 Sep Ryanair direct
26 Aug - 13 Sep Ryanair direct
26 Aug - 05 Sep Ryanair direct
26 Aug - 04 Sep Ryanair direct
26 Aug - 16 Sep Ryanair direct
26 Aug - 06 Sep Ryanair direct
26 Aug - 15 Sep Ryanair direct

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

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.