Cheapest return flights from Zagreb to Sofia in December from 130€

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

Return flights

11 Dec - 15 Dec Ryanair
13 Dec - 16 Dec Ryanair
20 Dec - 27 Dec Ryanair
26 Dec - 29 Dec Air Serbia
25 Dec - 01 Jan Air Serbia
05 Dec - 07 Dec Ryanair
12 Dec - 14 Dec Ryanair
08 Dec - 10 Dec Ryanair
07 Dec - 11 Dec Ryanair
18 Dec - 24 Dec Ryanair
10 Dec - 15 Dec Air Serbia
29 Dec - 02 Jan Ryanair
29 Dec - 03 Jan Ryanair
31 Dec - 02 Jan Air Serbia
26 Dec - 03 Jan Austrian Airlines
27 Dec - 04 Jan Lufthansa

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

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