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

Return flights

01 Dec - 06 Dec	Viva
08 Dec - 12 Dec	Viva
12 Dec - 22 Dec	Viva
13 Dec - 28 Dec	Viva
04 Dec - 17 Dec	Iberia
27 Dec - 22 Jan	Lufthansa
12 Dec - 01 Jan	Viva
11 Dec - 03 Jan	Viva
24 Dec - 31 Dec	British Airways
20 Dec - 10 Jan	Viva
18 Dec - 30 Dec	Viva
26 Dec - 09 Jan	Air France
17 Dec - 30 Dec	British Airways
19 Dec - 29 Dec	British Airways
17 Dec - 10 Jan	Turkish Airlines
28 Dec - 09 Jan	Air France
21 Dec - 28 Dec	Viva
21 Dec - 07 Jan	Turkish Airlines
23 Dec - 06 Jan	British Airways
19 Dec - 02 Jan	Volaris

Also check the deals for one-way flights from Mexico City to Istanbul 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 Mexico City to Istanbul in December from $861

Return flights