AirHint found the following cheapest one-way flights from Alicante (ALC) to Porto (OPO) in September 2025 (see full year).
One-Way flights
| 29 Sep | Ryanair | direct | |
| 12 Sep | Ryanair | direct | |
| 26 Sep | Ryanair | direct | |
| 30 Sep | Vueling Airlines | ||
| 21 Sep | Ryanair | direct | |
| 17 Sep | Iberia | ||
| 20 Sep | Iberia | ||
| 30 Sep | Ryanair | direct | |
| 03 Sep | Iberia | ||
| 15 Sep | Air Europa |
Also check the deals for return flights from Alicante to Porto in September.
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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