Cheapest return flights from Bucharest to Istanbul in September from $252

AirHint found the following cheapest return flights from Bucharest (BBU) to Istanbul (IST) in September 2025 (see full year).

Return flights

02 Sep - 07 Sep Wizz Air

Also check the deals for one-way flights from Bucharest to Istanbul in September.

Skyscanner

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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