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

Return flights

09 Dec - 13 Dec	Ryanair
14 Dec - 18 Jan	Ryanair
10 Dec - 13 Dec	Ryanair
09 Dec - 16 Dec	Ryanair
10 Dec - 11 Dec	Ryanair
09 Dec - 10 Dec	Ryanair
07 Dec - 13 Dec	Ryanair
14 Dec - 16 Dec	Ryanair
09 Dec - 11 Dec	Ryanair
08 Dec - 11 Dec	Ryanair
01 Dec - 31 Dec	Ryanair
15 Dec - 18 Jan	Ryanair
20 Dec - 06 Jan	Ryanair
22 Dec - 08 Jan	Ryanair
24 Dec - 03 Jan	Ryanair
19 Dec - 06 Jan	Ryanair
31 Dec - 06 Jan	Ryanair
31 Dec - 01 Jan	Ryanair
22 Dec - 01 Jan	Ryanair
31 Dec - 03 Jan	Ryanair

Also check the deals for one-way flights from Rome to Copenhagen in December.

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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Cheapest return flights from Rome to Copenhagen in December from $165

Return flights