Cheapest return flights from Bucharest to Sofia in December from 73€

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

Return flights

02 Dec - 04 Dec Wizz Air Malta
20 Dec - 04 Jan Wizz Air Malta
19 Dec - 20 Dec Wizz Air Malta
28 Dec - 30 Dec Wizz Air Malta
02 Dec - 08 Dec Wizz Air Malta
07 Dec - 12 Dec Wizz Air Malta
17 Dec - 22 Dec Wizz Air Malta
29 Dec - 31 Dec TAROM direct
08 Dec - 13 Dec Wizz Air Malta
04 Dec - 08 Dec HiSky Europe
19 Dec - 03 Jan TAROM
05 Dec - 08 Dec Ryanair
30 Dec - 03 Jan Air Serbia
27 Dec - 03 Jan Air Serbia
31 Dec - 03 Jan Ryanair

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

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