Cheapest return flights from Cagliari to Porto in August from $221

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

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

Return flights

18 Aug - 28 Aug Vueling Airlines
13 Aug - 28 Aug Vueling Airlines
07 Aug - 28 Aug Ryanair direct
26 Aug - 02 Sep Vueling Airlines
19 Aug - 26 Aug Iberia
27 Aug - 12 Sep Vueling Airlines
24 Aug - 28 Aug Vueling Airlines
25 Aug - 28 Aug Vueling Airlines
23 Aug - 28 Aug Ryanair direct
05 Aug - 12 Aug Vueling Airlines
27 Aug - 16 Sep Vueling Airlines
27 Aug - 17 Sep Vueling Airlines
27 Aug - 04 Sep Vueling Airlines
19 Aug - 28 Aug Ryanair direct
11 Aug - 28 Aug Vueling Airlines
28 Aug - 12 Sep Ryanair
18 Aug - 04 Sep Vueling Airlines
27 Aug - 09 Sep Vueling Airlines
28 Aug - 16 Sep Ryanair direct
28 Aug - 17 Sep Ryanair

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

Book a cheap hotel in Porto

Cheap car rent in Porto