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

Return flights

24 Sep - 30 Sep	Wizz Air Abu Dhabi
07 Sep - 11 Sep	Wizz Air Abu Dhabi
17 Sep - 21 Sep	Wizz Air Abu Dhabi
13 Sep - 27 Sep	Pegasus Airlines
24 Sep - 30 Sep	Etihad Airways	direct
17 Sep - 21 Sep	Etihad Airways	direct
07 Sep - 11 Sep	Etihad Airways	direct
13 Sep - 27 Sep	Etihad Airways	direct

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

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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Cheapest return flights from Abu Dhabi to Brussels in September from 184€

Return flights