AirHint found the following cheapest one-way flights from Lisbon (LIS) to Sofia (SOF) in August 2026 (see full year).
One-Way flights
| 26 Aug | TAP | ||
| 27 Aug | TAP | ||
| 24 Aug | TAP | ||
| 01 Aug | Wizz Air Malta | ||
| 26 Aug | Bulgaria Air | direct | |
| 01 Aug | Bulgaria Air | direct | |
| 30 Aug | SKY express | ||
| 23 Aug | SKY express |
Also check the deals for return flights from Lisbon to Sofia in August.
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