Cheapest one-way flights from Istanbul to Brussels in September from $61

AirHint found the following cheapest one-way flights from Istanbul (IST) to Brussels (BRU) in September 2025 (see full year).

One-Way flights

17 Sep Pegasus Airlines direct
25 Sep Pegasus Airlines direct
24 Sep Pegasus Airlines direct
16 Sep Pegasus Airlines direct
30 Sep Pegasus Airlines
26 Sep Pegasus Airlines
27 Sep Pegasus Airlines direct
18 Sep Pegasus Airlines direct
23 Sep Pegasus Airlines direct
21 Sep AJet

Also check the deals for return flights from Istanbul to Brussels 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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