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

Return flights

19 Sep - 14 Oct	Norse Atlantic Airways
19 Sep - 10 Oct	Norse Atlantic Airways
17 Sep - 24 Sep	Turkish Airlines
10 Sep - 16 Sep	Norse Atlantic Airways
23 Sep - 25 Sep	Turkish Airlines
19 Sep - 26 Sep	Norse Atlantic Airways
26 Sep - 13 Oct	British Airways
25 Sep - 09 Oct	United
22 Sep - 06 Oct	United
08 Sep - 17 Sep	Ryanair
04 Sep - 11 Sep	Wizz Air UK
01 Sep - 13 Sep	United
30 Sep - 13 Oct	United
29 Sep - 11 Oct	SWISS

Also check the deals for one-way flights from Athens to Mexico City in September.

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 September from 660€

Return flights