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

Return flights

03 Dec - 15 Dec	British Airways
30 Dec - 12 Jan	British Airways
30 Dec - 11 Jan	British Airways
23 Dec - 14 Jan	British Airways
25 Dec - 16 Jan	British Airways
25 Dec - 11 Jan	British Airways
23 Dec - 07 Jan	British Airways
16 Dec - 08 Jan	British Airways
27 Dec - 14 Jan	Iberia
29 Dec - 13 Jan	Air France
30 Dec - 13 Jan	Air France
22 Dec - 29 Dec	British Airways
08 Dec - 18 Dec	Air France
08 Dec - 21 Dec	Lufthansa
23 Dec - 30 Dec	KLM
20 Dec - 29 Dec	United

Also check the deals for one-way flights from Athens to Mexico City 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 Athens to Mexico City in December from $797

Return flights