Cheapest one-way flights from Cagliari to Porto in September from $83

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

One-Way flights

16 Sep Vueling Airlines
18 Sep Vueling Airlines
30 Sep Vueling Airlines
05 Sep Volotea
18 Sep Ryanair direct
30 Sep Ryanair direct
16 Sep Ryanair direct
15 Sep Ryanair direct
01 Sep Ryanair direct

Also check the deals for return flights from Cagliari to Porto in September.

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