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

Return flights

05 Dec - 07 Dec	British Airways
02 Dec - 14 Dec	British Airways
06 Dec - 22 Dec	British Airways
13 Dec - 11 Jan	British Airways
27 Dec - 08 Jan	British Airways
24 Dec - 08 Jan	British Airways
24 Dec - 10 Jan	British Airways
24 Dec - 31 Dec	Air France
24 Dec - 07 Jan	British Airways
25 Dec - 09 Jan	British Airways
15 Dec - 08 Jan	British Airways
13 Dec - 10 Jan	British Airways
23 Dec - 30 Dec	Air France
16 Dec - 08 Jan	British Airways
15 Dec - 07 Jan	British Airways
20 Dec - 28 Dec	British Airways
20 Dec - 31 Dec	British Airways
15 Dec - 19 Dec	British Airways

Also check the deals for one-way flights from Istanbul 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 Istanbul to Mexico City in December from 682€

Return flights