Cheapest return flights from Copenhagen to Sofia in December from $83

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

Return flights

04 Dec - 11 Dec Ryanair direct
03 Dec - 13 Dec Ryanair direct
04 Dec - 13 Dec Ryanair direct
08 Dec - 11 Dec Ryanair direct
10 Dec - 11 Dec Ryanair direct
08 Dec - 13 Dec Ryanair direct
10 Dec - 13 Dec Ryanair direct
03 Dec - 04 Dec Ryanair direct
03 Dec - 18 Dec Ryanair direct
04 Dec - 18 Dec Ryanair direct
10 Dec - 01 Jan Ryanair
24 Dec - 10 Jan Ryanair direct
29 Dec - 10 Jan Ryanair direct
10 Dec - 01 Jan Ryanair direct
27 Dec - 14 Jan Air Serbia
27 Dec - 10 Jan Ryanair direct
12 Dec - 04 Jan airBaltic
13 Dec - 01 Jan Ryanair direct
15 Dec - 01 Jan Ryanair direct
27 Dec - 14 Jan Ryanair direct

Also check the deals for one-way flights from Copenhagen 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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