Cheapest return flights from Cagliari to Porto in September from $140

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
23 Sep - 30 Sep Vueling Airlines
17 Sep - 02 Oct Vueling Airlines
28 Sep - 09 Oct Vueling Airlines
28 Sep - 18 Oct Vueling Airlines
24 Sep - 02 Oct Vueling Airlines
18 Sep - 09 Oct Ryanair direct
09 Sep - 16 Sep Vueling Airlines
28 Sep - 16 Oct Vueling Airlines
17 Sep - 07 Oct Vueling Airlines
21 Sep - 09 Oct Vueling Airlines
23 Sep - 09 Oct Ryanair direct
17 Sep - 24 Sep Vueling Airlines
17 Sep - 25 Sep Vueling Airlines
15 Sep - 17 Sep Vueling Airlines
17 Sep - 26 Sep Vueling Airlines
17 Sep - 30 Sep Vueling Airlines
18 Sep - 30 Sep Ryanair
24 Sep - 26 Sep Vueling Airlines
08 Sep - 17 Sep Vueling Airlines

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

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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