AirHint found the following cheapest return flights from Bucharest (BBU) to Istanbul (IST) in January 2026 (see full year).

Return flights

12 Jan - 16 Jan	Wizz Air
12 Jan - 15 Jan	Wizz Air
07 Jan - 26 Jan	Wizz Air
20 Jan - 24 Jan	Wizz Air
28 Jan - 31 Jan	Wizz Air
09 Jan - 14 Jan	Wizz Air Malta
21 Jan - 28 Jan	Wizz Air
07 Jan - 12 Jan	Wizz Air
29 Jan - 01 Feb	Wizz Air
11 Jan - 14 Jan	Wizz Air
07 Jan - 13 Jan	Wizz Air
30 Jan - 04 Feb	Wizz Air
28 Jan - 02 Feb	Wizz Air
29 Jan - 02 Feb	Wizz Air
30 Jan - 02 Feb	Wizz Air

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

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 Bucharest to Istanbul in January from $144

Return flights