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

Return flights

23 Dec - 23 Jan	British Airways
03 Dec - 28 Dec	KLM
10 Dec - 31 Dec	British Airways
16 Dec - 08 Jan	Air France
24 Dec - 07 Jan	British Airways
29 Dec - 10 Jan	United
15 Dec - 22 Dec	British Airways
26 Dec - 12 Jan	British Airways
21 Dec - 24 Jan	British Airways
21 Dec - 29 Dec	British Airways
01 Dec - 04 Jan	British Airways
24 Dec - 31 Dec	British Airways
27 Dec - 07 Jan	Air France
30 Dec - 06 Jan	Air France
23 Dec - 05 Jan	British Airways
17 Dec - 27 Dec	British Airways
21 Dec - 27 Dec	British Airways
12 Dec - 20 Dec	British Airways
12 Dec - 19 Dec	Delta
23 Dec - 30 Dec	KLM

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 779€

Return flights