AirHint found the following cheapest return flights from Mexico City (MEX) to Istanbul (IST) in May 2026 (see full year).

Return flights

04 May - 17 May	Avianca
11 May - 25 May	Viva
05 May - 12 May	Iberia
04 May - 15 May	Avianca
06 May - 18 May	Lufthansa
02 May - 20 May	Aeromexico
19 May - 29 May	Aer Lingus
02 May - 17 May	Avianca
13 May - 23 May	British Airways
11 May - 19 May	British Airways
04 May - 02 Jun	Lufthansa
28 May - 14 Jun	Lufthansa
20 May - 07 Jun	Lufthansa
26 May - 21 Jun	Lufthansa
17 May - 05 Jun	British Airways
29 May - 11 Jun	Lufthansa
18 May - 02 Jun	Aer Lingus
16 May - 04 Jun	Viva
24 May - 07 Jun	British Airways
24 May - 06 Jun	British Airways

Also check the deals for one-way flights from Mexico City to Istanbul in May.

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 May from $1027

Return flights