Cheapest return flights from Istanbul to Brussels in September from $258

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

Return flights

06 Sep - 06 Sep Pegasus Airlines
06 Sep - 06 Sep Pegasus Airlines direct
22 Sep - 04 Oct Vueling Airlines
22 Sep - 11 Oct Vueling Airlines
25 Sep - 04 Oct Vueling Airlines
25 Sep - 11 Oct Vueling Airlines
30 Sep - 18 Oct Vueling Airlines
30 Sep - 04 Oct Vueling Airlines
30 Sep - 11 Oct Vueling Airlines
24 Sep - 04 Oct Vueling Airlines
24 Sep - 11 Oct Vueling Airlines
17 Sep - 04 Oct Vueling Airlines
01 Sep - 06 Sep Vueling Airlines
01 Sep - 13 Sep Vueling Airlines
09 Sep - 13 Sep Vueling Airlines
11 Sep - 13 Sep Vueling Airlines
22 Sep - 25 Sep Vueling Airlines
24 Sep - 25 Sep Vueling Airlines
17 Sep - 25 Sep Vueling Airlines
14 Sep - 25 Sep 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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