Cheapest one-way flights from Porto to Bilbao in December from 53€
AirHint found the following cheapest one-way flights from Porto (OPO) to Bilbao (BIO) in December 2025 (see full year).
One-Way flights
| 10 Dec | Vueling Airlines | ||
| 15 Dec | Vueling Airlines | ||
| 14 Dec | Vueling Airlines | ||
| 07 Dec | Vueling Airlines | ||
| 19 Dec | TAP | ||
| 08 Dec | Vueling Airlines |
Also check the deals for return flights from Porto to Bilbao in December.
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.
