AirHint found the following cheapest one-way flights from Cagliari (CAG) to Porto (OPO) in March 2026 (see full year).
One-Way flights
| 30 Mar | easyJet | ||
| 14 Mar | Vueling Airlines | ||
| 29 Mar | Vueling Airlines | ||
| 28 Mar | Vueling Airlines | ||
| 30 Mar | Ryanair | direct |
Also check the deals for return flights from Cagliari to Porto in March.
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