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

Return flights

21 Apr - 28 Apr	Turkish Airlines	direct
01 Apr - 22 Apr	Turkish Airlines	direct
22 Apr - 01 May	Turkish Airlines	direct
16 Apr - 20 Apr	Lufthansa
16 Apr - 19 Apr	Lufthansa
22 Apr - 16 May	Lufthansa
22 Apr - 16 May	Turkish Airlines	direct
16 Apr - 20 Apr	Turkish Airlines	direct
16 Apr - 19 Apr	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Berlin in April.

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 Berlin in April from 194€

Return flights