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

Return flights

02 Oct - 09 Oct	Ryanair	direct
02 Oct - 16 Oct	Ryanair	direct
09 Oct - 16 Oct	Ryanair	direct
05 Oct - 09 Oct	Ryanair	direct
09 Oct - 12 Oct	Ryanair	direct
02 Oct - 03 Oct	Ryanair
01 Oct - 09 Oct	Vueling Airlines
05 Oct - 16 Oct	Ryanair	direct
12 Oct - 16 Oct	Ryanair	direct
01 Oct - 16 Oct	Vueling Airlines

Also check the deals for one-way flights from Cagliari to Dublin in October.

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 October from 67€

Return flights