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

Return flights

17 Sep - 24 Sep	Ryanair
24 Sep - 28 Sep	Ryanair
20 Sep - 22 Sep	Ryanair
23 Sep - 08 Oct	Wizz Air Malta
25 Sep - 30 Sep	Wizz Air
30 Sep - 07 Oct	Wizz Air Malta
30 Sep - 04 Oct	Ryanair
30 Sep - 09 Oct	Ryanair
26 Sep - 29 Sep	Ryanair
27 Sep - 29 Sep	Ryanair
27 Sep - 04 Oct	Ryanair
27 Sep - 07 Oct	Ryanair
27 Sep - 29 Sep	Brussels Airlines	direct
20 Sep - 21 Sep	Ryanair
25 Sep - 30 Sep	Brussels Airlines	direct
26 Sep - 29 Sep	Brussels Airlines	direct
18 Sep - 14 Oct	Brussels Airlines	direct
17 Sep - 08 Oct	Ryanair
24 Sep - 04 Oct	Ryanair
30 Sep - 09 Oct	Brussels Airlines	direct

Also check the deals for one-way flights from Berlin 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 Berlin to Brussels in September from $159

Return flights