Cheapest one-way flights from Cagliari to Porto in September from $67

AirHint found the following cheapest one-way flights from Cagliari (CAG) to Porto (OPO) in September 2025 (see full year).

One-Way flights

30 Sep Vueling Airlines
23 Sep Vueling Airlines
08 Sep Vueling Airlines
15 Sep Vueling Airlines
09 Sep Vueling Airlines
24 Sep Vueling Airlines
16 Sep Ryanair
27 Sep Ryanair
13 Sep easyJet
20 Sep easyJet

Also check the deals for return 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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