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

Return flights

12 Dec - 16 Dec	SKY express
11 Dec - 14 Dec	SKY express
14 Dec - 17 Dec	Wizz Air Malta
11 Dec - 17 Dec	SKY express	direct
11 Dec - 12 Dec	SKY express	direct
15 Dec - 17 Dec	Wizz Air Malta
11 Dec - 15 Dec	SKY express
07 Dec - 15 Dec	Wizz Air Malta
07 Dec - 10 Dec	Wizz Air Malta
12 Dec - 17 Dec	SKY express	direct
08 Dec - 25 Jan	Iberia	direct
19 Dec - 11 Jan	Ryanair
18 Dec - 08 Jan	Ryanair
19 Dec - 07 Jan	Ryanair
20 Dec - 08 Jan	Ryanair
20 Dec - 07 Jan	Ryanair
22 Dec - 08 Jan	Ryanair
31 Dec - 07 Jan	Wizz Air Malta
22 Dec - 07 Jan	Ryanair
30 Dec - 07 Jan	Volotea

Also check the deals for one-way flights from Madrid 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 Madrid to Athens in December from $122

Return flights