Cheapest return flights from Brussels to Istanbul in September from $148

AirHint found the following cheapest return flights from Brussels (BRU) to Istanbul (SAW) in September 2025 (see full year).

Return flights

26 Sep - 12 Oct Pegasus Airlines direct
09 Sep - 18 Sep Pegasus Airlines direct
04 Sep - 18 Sep Pegasus Airlines direct
26 Sep - 07 Oct Pegasus Airlines
11 Sep - 18 Sep Pegasus Airlines direct
04 Sep - 10 Sep Pegasus Airlines direct
26 Sep - 01 Oct Pegasus Airlines direct
16 Sep - 23 Sep Pegasus Airlines
04 Sep - 17 Sep Pegasus Airlines direct
30 Sep - 10 Oct Pegasus Airlines direct
04 Sep - 09 Sep Pegasus Airlines
30 Sep - 07 Oct Wizz Air
19 Sep - 29 Sep Pegasus Airlines direct
25 Sep - 30 Sep Pegasus Airlines direct
26 Sep - 05 Oct Pegasus Airlines direct
18 Sep - 25 Sep Pegasus Airlines direct
30 Sep - 08 Oct Wizz Air
25 Sep - 05 Oct Pegasus Airlines direct
26 Sep - 11 Oct Pegasus Airlines direct
30 Sep - 03 Oct Wizz Air

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

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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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