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

Return flights

14 May - 19 May	Aer Lingus
12 May - 03 Jun	Lufthansa
11 May - 18 May	Lufthansa
06 May - 23 May	Aer Lingus
10 May - 20 May	Aer Lingus
11 May - 24 May	Lufthansa
05 May - 15 May	British Airways
28 May - 10 Jun	Lufthansa
08 May - 15 May	Aer Lingus
09 May - 21 May	Avianca
07 May - 17 May	Aer Lingus
09 May - 19 May	British Airways
03 May - 03 Jun	Lufthansa
12 May - 20 Jun	Lufthansa
12 May - 19 Jun	Lufthansa
22 May - 02 Jun	Lufthansa

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 903€

Return flights