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

Return flights

11 Feb - 02 Mar	Ryanair	direct
11 Feb - 14 Feb	Ryanair	direct
11 Feb - 15 Feb	Ryanair	direct
16 Feb - 02 Mar	Ryanair	direct
11 Feb - 18 Feb	Ryanair	direct
13 Feb - 02 Mar	Ryanair	direct
16 Feb - 18 Feb	Ryanair	direct
13 Feb - 15 Feb	Ryanair	direct
06 Feb - 08 Feb	Ryanair	direct
06 Feb - 14 Feb	Ryanair	direct
06 Feb - 15 Feb	Ryanair	direct
13 Feb - 18 Feb	Ryanair	direct
06 Feb - 18 Feb	Ryanair	direct
16 Feb - 07 Mar	Ryanair	direct
16 Feb - 08 Mar	Ryanair	direct

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

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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Cheapest return flights from Cardiff to Dublin in February from $95

Return flights