Cheapest return flights from Frankfurt to Sofia in December from 140€

Best time to book flights for Frankfurt (FRA) to Sofia (SOF) flights at AirHint

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

Return flights

08 Dec - 26 Dec Wizz Air direct
14 Dec - 18 Dec Air Serbia
15 Dec - 18 Dec Air Serbia
15 Dec - 26 Dec Wizz Air direct
14 Dec - 19 Dec Bulgaria Air
08 Dec - 29 Dec Wizz Air direct
22 Dec - 26 Dec Wizz Air direct
22 Dec - 28 Dec Air Serbia
08 Dec - 19 Dec Wizz Air direct
01 Dec - 19 Dec Wizz Air direct
22 Dec - 03 Jan Air Serbia
27 Dec - 01 Jan LOT
20 Dec - 04 Jan Bulgaria Air
20 Dec - 04 Jan Lufthansa direct

Also check the deals for one-way flights from Frankfurt 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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