Cheapest return flights from Cagliari to Porto in September from $175

AirHint found the following cheapest return flights from Cagliari (CAG) to Porto (OPO) in September 2026 (see full year).

Return flights

15 Sep - 23 Sep Vueling Airlines
30 Sep - 09 Oct Vueling Airlines
23 Sep - 09 Oct Ryanair direct
18 Sep - 09 Oct Ryanair direct
30 Sep - 09 Oct Ryanair direct
18 Sep - 23 Sep Ryanair direct
15 Sep - 29 Sep Vueling Airlines
22 Sep - 09 Oct Vueling Airlines
30 Sep - 16 Oct Vueling Airlines
25 Sep - 09 Oct Ryanair direct
30 Sep - 08 Oct Vueling Airlines
22 Sep - 09 Oct Ryanair direct
23 Sep - 08 Oct Ryanair
12 Sep - 23 Sep Vueling Airlines
22 Sep - 23 Sep Vueling Airlines
15 Sep - 22 Sep Vueling Airlines
23 Sep - 29 Sep Ryanair direct
22 Sep - 23 Sep Ryanair direct
14 Sep - 18 Sep Transavia France
08 Sep - 23 Sep Vueling Airlines

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

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