AirHint found the following cheapest one-way flights from Porto (OPO) to Sofia (SOF) in October 2026 (see full year).
One-Way flights
| 13 Oct | Ryanair | ||
| 15 Oct | Ryanair | ||
| 21 Oct | Ryanair | ||
| 22 Oct | Ryanair | ||
| 08 Oct | Ryanair | ||
| 22 Oct | Bulgaria Air | direct | |
| 08 Oct | Bulgaria Air | direct | |
| 15 Oct | Bulgaria Air | direct |
Also check the deals for return flights from Porto to Sofia in October.
Powered by
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.
Find us on social media