Cheapest return flights from Porto to Cagliari in August from $203

Best time to book flights for Porto (OPO) to Cagliari (CAG) flights at AirHint

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

Return flights

26 Aug - 03 Sep Ryanair
26 Aug - 04 Sep Ryanair
25 Aug - 03 Sep Ryanair
19 Aug - 28 Aug Ryanair
14 Aug - 28 Aug Ryanair direct
28 Aug - 04 Sep Ryanair
12 Aug - 28 Aug Ryanair direct
31 Aug - 07 Sep Ryanair
12 Aug - 19 Aug Ryanair
28 Aug - 17 Sep Ryanair
26 Aug - 02 Sep Ryanair
26 Aug - 28 Aug Ryanair direct
27 Aug - 03 Sep Vueling Airlines
14 Aug - 19 Aug Ryanair
26 Aug - 08 Sep Ryanair
05 Aug - 12 Aug Ryanair
14 Aug - 20 Aug Ryanair
28 Aug - 08 Sep Ryanair
04 Aug - 12 Aug Ryanair
20 Aug - 28 Aug Iberia

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

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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