Cheapest return flights from Bucharest to Sofia in January from $140

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

Return flights

12 Jan - 19 Jan TAROM direct
28 Jan - 30 Jan TAROM direct
23 Jan - 25 Jan Aeroitalia
24 Jan - 26 Jan Wizz Air Malta
01 Jan - 04 Jan Air Serbia
03 Jan - 08 Jan Air Serbia
03 Jan - 07 Jan Turkish Airlines

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

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