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

Return flights

22 Sep - 29 Sep	SWISS
11 Sep - 18 Sep	SWISS
11 Sep - 17 Sep	SWISS
12 Sep - 18 Sep	SWISS
29 Sep - 04 Oct	SWISS
08 Sep - 01 Oct	SWISS
29 Sep - 10 Oct	SWISS
28 Sep - 05 Oct	Lufthansa
10 Sep - 16 Sep	Austrian Airlines
29 Sep - 18 Oct	LOT
10 Sep - 17 Sep	Austrian Airlines
04 Sep - 11 Sep	SWISS
04 Sep - 14 Sep	SWISS
04 Sep - 13 Sep	SWISS
07 Sep - 11 Sep	EgyptAir
30 Sep - 11 Oct	Austrian Airlines
25 Sep - 03 Oct	Vueling Airlines
25 Sep - 01 Oct	Vueling Airlines
22 Sep - 03 Oct	Vueling Airlines
22 Sep - 01 Oct	Vueling Airlines

Also check the deals for one-way flights from Cairo 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 Cairo to Brussels in September from $244

Return flights