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

Return flights

07 Aug - 14 Aug	Ryanair	direct
28 Aug - 31 Aug	Ryanair
27 Aug - 16 Sep	Ryanair
27 Aug - 31 Aug	Ryanair
07 Aug - 17 Aug	Ryanair	direct
04 Aug - 07 Aug	Ryanair
05 Aug - 07 Aug	Ryanair
07 Aug - 28 Aug	Ryanair
28 Aug - 09 Sep	Ryanair
07 Aug - 21 Aug	Ryanair	direct
28 Aug - 12 Sep	Ryanair
05 Aug - 12 Aug	Ryanair
31 Aug - 18 Sep	Vueling Airlines
28 Aug - 14 Sep	Ryanair	direct
28 Aug - 17 Sep	Ryanair
21 Aug - 28 Aug	Lufthansa
28 Aug - 04 Sep	Ryanair	direct
28 Aug - 16 Sep	Ryanair
28 Aug - 11 Sep	Ryanair	direct
28 Aug - 07 Sep	Ryanair

Also check the deals for one-way flights from Cagliari 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.

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Cheapest return flights from Cagliari to Dublin in August from 178€

Return flights