Cheapest return flights from Belgrade to Sofia in January from 123€

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

Return flights

11 Jan - 17 Jan Air Serbia
19 Jan - 26 Jan Air Serbia direct
08 Jan - 11 Jan Air Serbia
08 Jan - 11 Jan Air Serbia direct
02 Jan - 05 Jan Air Serbia
02 Jan - 05 Jan Air Serbia direct

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

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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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