Cheapest return flights from Cagliari to Porto in September from $121

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 September 2025 (see full year).

Return flights

24 Sep - 09 Oct Vueling Airlines
07 Sep - 28 Sep Vueling Airlines
24 Sep - 28 Sep Vueling Airlines
25 Sep - 09 Oct Vueling Airlines
07 Sep - 19 Sep Vueling Airlines
07 Sep - 26 Sep Vueling Airlines
24 Sep - 26 Sep Vueling Airlines
07 Sep - 27 Sep Vueling Airlines
24 Sep - 30 Sep Vueling Airlines
24 Sep - 27 Sep Vueling Airlines
14 Sep - 28 Sep Vueling Airlines
24 Sep - 02 Oct Vueling Airlines
24 Sep - 07 Oct Vueling Airlines
03 Sep - 19 Sep Vueling Airlines
23 Sep - 09 Oct Vueling Airlines
27 Sep - 09 Oct Vueling Airlines
14 Sep - 02 Oct Vueling Airlines
18 Sep - 09 Oct Vueling Airlines
15 Sep - 02 Oct Vueling Airlines
25 Sep - 02 Oct Vueling Airlines

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

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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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