Cheapest return flights from Zurich to Sofia in December from $249

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

Return flights

28 Dec - 03 Jan SWISS
28 Dec - 02 Jan SWISS
26 Dec - 01 Jan Air Serbia
27 Dec - 02 Jan Air Serbia
21 Dec - 02 Jan Air Serbia
25 Dec - 05 Jan Air Serbia
23 Dec - 01 Jan Bulgaria Air
20 Dec - 01 Jan Air Serbia

Also check the deals for one-way flights from Zurich to Sofia in December.

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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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