Cheapest return flights from Barcelona to Istanbul in April from $268

Best time to book flights for Barcelona (BCN) to Istanbul (IST) flights at AirHint

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

Return flights

20 Apr - 24 Apr Lufthansa
20 Apr - 30 Apr Lufthansa
01 Apr - 15 Apr Lufthansa
01 Apr - 30 Apr Lufthansa
02 Apr - 06 Apr KLM
29 Apr - 03 May Lufthansa
20 Apr - 24 Apr Turkish Airlines direct
02 Apr - 09 Apr Air Europa

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

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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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