AirHint found the following cheapest return flights from Berlin (BER) to Istanbul (SAW) in May 2026 (see full year).

Return flights

18 May - 22 May	Transavia France
20 May - 20 Jun	Transavia France
20 May - 30 May	Transavia France
04 May - 11 May	Transavia France
21 May - 24 May	Transavia France
25 May - 31 May	Transavia France
14 May - 24 May	Transavia France
04 May - 09 May	Transavia France
02 May - 09 May	Transavia France
07 May - 18 May	Transavia France
03 May - 09 May	Transavia France

Also check the deals for one-way flights from Berlin 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 Berlin to Istanbul in May from 318€

Return flights