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

Return flights

12 Jan - 16 Jan	Pegasus Airlines
07 Jan - 13 Jan	Pegasus Airlines
12 Jan - 16 Jan	Pegasus Airlines	direct
13 Jan - 23 Jan	Pegasus Airlines
07 Jan - 11 Jan	Pegasus Airlines
27 Jan - 30 Jan	Wizz Air Malta
13 Jan - 23 Jan	Pegasus Airlines	direct
07 Jan - 13 Jan	Pegasus Airlines	direct
27 Jan - 30 Jan	Pegasus Airlines	direct
05 Jan - 09 Jan	Wizz Air
27 Jan - 06 Feb	Vueling Airlines

Also check the deals for one-way flights from Brussels 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 Brussels to Istanbul in January from $149

Return flights