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

Return flights

03 Dec - 10 Dec	Ryanair
11 Dec - 13 Dec	Ryanair
20 Dec - 07 Jan	Ryanair
19 Dec - 10 Jan	Ryanair
11 Dec - 14 Dec	Ryanair
24 Dec - 12 Jan	Ryanair
20 Dec - 23 Dec	Ryanair
30 Dec - 06 Jan	Ryanair
05 Dec - 08 Dec	Ryanair
27 Dec - 30 Dec	Ryanair
30 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Rome to Athens 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 Athens in December from 167€

Return flights