AirHint found the following cheapest return flights from Bologna (BLQ) to Sofia (SOF) in December 2025 (see full year).

Return flights

31 Dec - 17 Jan	Ryanair	direct
31 Dec - 10 Jan	Ryanair	direct
31 Dec - 19 Jan	Ryanair	direct
31 Dec - 12 Jan	Ryanair	direct
31 Dec - 08 Jan	Ryanair	direct
23 Dec - 27 Dec	Ryanair
23 Dec - 28 Dec	Ryanair
28 Dec - 31 Dec	Ryanair
31 Dec - 07 Jan	Ryanair
31 Dec - 15 Jan	Ryanair	direct
29 Dec - 31 Dec	Ryanair
28 Dec - 31 Dec	Ryanair	direct
24 Dec - 27 Dec	Ryanair
27 Dec - 31 Dec	Ryanair	direct
28 Dec - 17 Jan	Ryanair	direct
29 Dec - 31 Dec	Ryanair	direct
29 Dec - 17 Jan	Ryanair	direct
20 Dec - 27 Dec	Wizz Air
25 Dec - 28 Dec	Wizz Air
28 Dec - 10 Jan	Ryanair	direct

Also check the deals for one-way flights from Bologna 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 return flights from Bologna to Sofia in December from 91€

Return flights