Cheapest return flights from Cagliari to Porto in December from 125€

AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec Vueling Airlines
04 Dec - 08 Dec Ryanair
08 Dec - 11 Dec Ryanair
05 Dec - 09 Dec Ryanair
05 Dec - 08 Dec Ryanair
09 Dec - 12 Dec Ryanair
30 Dec - 05 Jan Ryanair
09 Dec - 13 Dec Ryanair
31 Dec - 01 Jan Ryanair
29 Dec - 02 Jan Ryanair
28 Dec - 04 Jan Ryanair

Also check the deals for one-way flights from Cagliari to Porto in December.

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.

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