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

One-Way flights

13 Dec	Wizz Air Malta
17 Dec	Wizz Air Malta
15 Dec	Wizz Air Malta
07 Dec	Iberia
08 Dec	Iberia
09 Dec	Iberia
03 Dec	Aegean Airlines	direct
19 Dec	Wizz Air Malta
04 Dec	Wizz Air Malta
08 Dec	SKY express	direct

Also check the deals for return 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 one-way flights from Madrid to Athens in December from 58€

One-Way flights