AirHint found the following cheapest one-way flights from Porto (OPO) to Alicante (ALC) in September 2026 (see full year).
One-Way flights
| 23 Sep | Ryanair | direct | |
| 28 Sep | Ryanair | direct | |
| 06 Sep | Ryanair | direct | |
| 07 Sep | Ryanair | direct |
Also check the deals for return flights from Porto to Alicante in September.
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