AirHint found the following cheapest one-way flights from Barcelona (BCN) to Sofia (SOF) in December 2025 (see full year).

One-Way flights

09 Dec	Ryanair	direct
06 Dec	Wizz Air	direct
10 Dec	Wizz Air	direct
03 Dec	Wizz Air Malta
13 Dec	Ryanair	direct
08 Dec	Ryanair	direct
31 Dec	Wizz Air	direct
15 Dec	Vueling Airlines
15 Dec	Ryanair	direct
17 Dec	Wizz Air	direct

Also check the deals for return flights from Barcelona to Sofia 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.

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Cheapest one-way flights from Barcelona to Sofia in December from 36€

One-Way flights