Cheapest one-way flights from Cardiff to Dublin in April from 21€

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

AirHint found the following cheapest one-way flights from Cardiff (CWL) to Dublin (DUB) in April 2025 (see full year).

One-Way flights

08 Apr Ryanair direct
29 Apr Ryanair direct
07 Apr Ryanair direct
14 Apr Ryanair direct
20 Apr Ryanair direct
01 Apr Ryanair direct
13 Apr Ryanair direct
04 Apr Ryanair direct
15 Apr Ryanair direct
06 Apr Ryanair direct

Also check the deals for return flights from Cardiff to Dublin in April.

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