AirHint found the following cheapest return flights from Cardiff (CWL) to Dublin (DUB)
in August 2025 (see full year ).
Return flights
09 Aug
- 21 Aug
Ryanair
$ 54
direct
16 Aug
- 21 Aug
Ryanair
$ 54
direct
30 Aug
- 20 Sep
Ryanair
$ 54
direct
30 Aug
- 04 Sep
Ryanair
$ 54
direct
09 Aug
- 14 Aug
Ryanair
$ 55
direct
09 Aug
- 16 Aug
Ryanair
$ 55
direct
09 Aug
- 30 Aug
Ryanair
$ 55
direct
09 Aug
- 23 Aug
Ryanair
$ 55
direct
16 Aug
- 30 Aug
Ryanair
$ 55
direct
16 Aug
- 23 Aug
Ryanair
$ 55
direct
16 Aug
- 04 Sep
Ryanair
$ 55
direct
07 Aug
- 21 Aug
Ryanair
$ 56
direct
28 Aug
- 30 Aug
Ryanair
$ 56
direct
28 Aug
- 04 Sep
Ryanair
$ 56
direct
31 Aug
- 20 Sep
Ryanair
$ 59
direct
31 Aug
- 04 Sep
Ryanair
$ 59
direct
23 Aug
- 04 Sep
Ryanair
$ 59
direct
30 Aug
- 16 Sep
Ryanair
$ 60
direct
30 Aug
- 02 Sep
Ryanair
$ 60
direct
30 Aug
- 07 Sep
Ryanair
$ 60
direct
Also check the deals for one-way flights from Cardiff to Dublin in August .
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.