AirHint found the following cheapest return flights from Barcelona (BCN) to Sofia (SOF) in December 2026 (see full year).
Return flights
| 04 Dec - 08 Dec | Wizz Air | direct | |
| 28 Dec - 01 Jan | Wizz Air | direct | |
| 27 Dec - 01 Jan | Wizz Air | direct | |
| 23 Dec - 27 Dec | Ryanair |
Also check the deals for one-way flights from Barcelona to Sofia in December.
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