AirHint found the following cheapest return flights from Istanbul (IST) to Buenos Aires (EZE) in May 2026 (see full year).

Return flights

28 May - 06 Jun	Lufthansa
25 May - 29 May	Lufthansa
22 May - 28 May	Air Europa
22 May - 29 May	Air Europa
13 May - 28 May	Lufthansa
04 May - 11 May	Air Europa
19 May - 26 May	Lufthansa
16 May - 31 May	Lufthansa
19 May - 31 May	Lufthansa
27 May - 31 May	Lufthansa
01 May - 11 May	Air Europa

Also check the deals for one-way flights from Istanbul to Buenos Aires 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 Istanbul to Buenos Aires in May from 880€

Return flights