Cheapest return flights from Cologne to Sofia in December from 124€

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

Return flights

29 Dec - 15 Jan Ryanair direct
29 Dec - 16 Jan Ryanair direct
29 Dec - 18 Jan Ryanair direct
29 Dec - 09 Jan Ryanair direct
29 Dec - 30 Dec Ryanair direct
30 Dec - 15 Jan Ryanair direct
30 Dec - 16 Jan Ryanair direct
30 Dec - 18 Jan Ryanair direct
29 Dec - 12 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
28 Dec - 15 Jan Ryanair direct
28 Dec - 29 Dec Pegasus Airlines
30 Dec - 31 Dec Ryanair
28 Dec - 29 Dec Ryanair direct
28 Dec - 31 Dec Ryanair
28 Dec - 30 Dec Ryanair direct
27 Dec - 29 Dec Pegasus Airlines
26 Dec - 29 Dec Pegasus Airlines
28 Dec - 28 Dec Ryanair direct
26 Dec - 28 Dec Pegasus Airlines

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

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