Cheapest return flights from Cologne to Sofia in December from 72€

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

Return flights

05 Dec - 07 Dec Ryanair direct
01 Dec - 07 Dec Ryanair direct
01 Dec - 04 Dec Ryanair direct
05 Dec - 26 Dec Ryanair direct
27 Dec - 28 Dec Ryanair direct
27 Dec - 01 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
21 Dec - 26 Dec Ryanair
27 Dec - 02 Jan Ryanair direct
21 Dec - 26 Dec Ryanair direct
29 Dec - 02 Jan Ryanair direct
21 Dec - 28 Dec Ryanair
18 Dec - 26 Dec Ryanair direct
20 Dec - 26 Dec Ryanair direct
21 Dec - 01 Jan Ryanair direct
29 Dec - 03 Jan Ryanair
18 Dec - 01 Jan Ryanair direct
27 Dec - 03 Jan Ryanair direct
20 Dec - 01 Jan Ryanair direct
21 Dec - 02 Jan Ryanair direct

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

Skyscanner

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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