AirHint found the following cheapest return flights from Charleroi (CRL) to Sofia (SOF) in January 2026 (see full year).

Return flights

05 Jan - 15 Jan	Ryanair	direct
31 Jan - 08 Feb	Ryanair	direct
03 Jan - 15 Jan	Ryanair	direct
31 Jan - 16 Feb	Ryanair	direct
05 Jan - 10 Jan	Ryanair	direct
03 Jan - 10 Jan	Ryanair	direct
02 Jan - 06 Jan	Wizz Air
05 Jan - 06 Jan	Ryanair	direct
03 Jan - 06 Jan	Ryanair	direct

Also check the deals for one-way flights from Charleroi to Sofia in January.

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 Charleroi to Sofia in January from 74€

Return flights