Cheapest return flights from Istanbul to Brussels in September from $156

Best time to book flights for Istanbul (IST) to Brussels (BRU) flights at AirHint

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

Return flights

17 Sep - 23 Sep Pegasus Airlines direct
19 Sep - 24 Sep AJet direct
12 Sep - 16 Sep AJet direct
15 Sep - 21 Sep Wizz Air UK
01 Sep - 12 Sep Wizz Air
15 Sep - 21 Sep AJet direct
19 Sep - 21 Sep Vueling Airlines
22 Sep - 29 Sep Aegean Airlines
20 Sep - 21 Sep Vueling Airlines
03 Sep - 07 Sep Vueling Airlines
30 Sep - 17 Oct Vueling Airlines
30 Sep - 03 Oct Vueling Airlines
25 Sep - 03 Oct Vueling Airlines
24 Sep - 03 Oct Vueling Airlines
19 Sep - 03 Oct Vueling Airlines
26 Sep - 03 Oct Vueling Airlines
23 Sep - 03 Oct Vueling Airlines
22 Sep - 03 Oct Vueling Airlines
20 Sep - 03 Oct Vueling Airlines
21 Sep - 03 Oct Vueling Airlines

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