Cheapest one-way flights from Cagliari to Porto in September from $107

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

One-Way flights

15 Sep Vueling Airlines
29 Sep Ryanair
12 Sep Ryanair
23 Sep Aeroitalia
11 Sep Ryanair
23 Sep Ryanair direct
30 Sep Vueling Airlines
18 Sep Ryanair direct
30 Sep Ryanair direct
24 Sep Vueling Airlines

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

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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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