Cheapest return CAG–OPO flights, September

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

Return flights

01 Sep - 08 Sep Vueling Airlines
29 Sep - 09 Oct Ryanair direct
30 Sep - 09 Oct Ryanair direct
22 Sep - 09 Oct Ryanair direct
14 Sep - 18 Sep easyJet
05 Sep - 08 Sep Volotea
29 Sep - 06 Oct Ryanair direct
29 Sep - 07 Oct Ryanair direct
30 Sep - 06 Oct Ryanair direct
30 Sep - 07 Oct Ryanair direct
01 Sep - 09 Sep Vueling Airlines
01 Sep - 17 Sep Vueling Airlines
22 Sep - 06 Oct Ryanair direct
22 Sep - 07 Oct Ryanair direct
16 Sep - 06 Oct Ryanair direct
01 Sep - 11 Sep Vueling Airlines
01 Sep - 18 Sep Vueling Airlines
05 Sep - 09 Sep Transavia France
04 Sep - 08 Sep Ryanair
16 Sep - 23 Sep Ryanair direct

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

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