Cheapest return flights from Brussels to Istanbul in September from 89€

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

Return flights

30 Sep - 12 Oct Pegasus Airlines direct
22 Sep - 12 Oct Pegasus Airlines direct
27 Sep - 09 Oct Pegasus Airlines direct
28 Sep - 09 Oct Pegasus Airlines direct
27 Sep - 11 Oct Pegasus Airlines direct
25 Sep - 08 Oct Pegasus Airlines direct
30 Sep - 09 Oct Pegasus Airlines direct
29 Sep - 08 Oct Pegasus Airlines direct
24 Sep - 08 Oct Pegasus Airlines direct
24 Sep - 10 Oct Pegasus Airlines direct
29 Sep - 30 Sep Pegasus Airlines
22 Sep - 30 Sep AJet
22 Sep - 30 Sep Pegasus Airlines direct
24 Sep - 30 Sep Pegasus Airlines direct
27 Sep - 30 Sep Pegasus Airlines direct
23 Sep - 30 Sep Pegasus Airlines direct
28 Sep - 30 Sep Pegasus Airlines
25 Sep - 27 Sep Pegasus Airlines direct
28 Sep - 30 Sep AJet direct
23 Sep - 24 Sep Pegasus Airlines

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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