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

Return flights

06 Dec - 13 Dec	Ryanair
15 Dec - 18 Dec	Ryanair
18 Dec - 22 Dec	Volotea
18 Dec - 23 Dec	Volotea
06 Dec - 12 Dec	Ryanair
20 Dec - 22 Dec	Ryanair
03 Dec - 18 Dec	Ryanair
12 Dec - 14 Dec	Ryanair
20 Dec - 23 Dec	Ryanair
19 Dec - 22 Dec	Volotea
22 Dec - 09 Jan	Volotea
18 Dec - 04 Jan	Volotea
17 Dec - 04 Jan	Ryanair
22 Dec - 05 Jan	Ryanair
22 Dec - 01 Jan	Ryanair
31 Dec - 05 Jan	Ryanair
17 Dec - 02 Jan	Ryanair
22 Dec - 02 Jan	Ryanair
31 Dec - 04 Jan	Ryanair
22 Dec - 05 Jan	Volotea	direct

Also check the deals for one-way flights from Marseille 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 Marseille to Athens in December from 114€

Return flights