Cheapest return flights from Copenhagen to Brussels in September from $216

Best time to book flights for Copenhagen (CPH) to Brussels (BRU) flights at AirHint

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

Return flights

14 Sep - 19 Sep easyJet
04 Sep - 11 Sep Scandinavian Airlines direct
05 Sep - 07 Sep Scandinavian Airlines direct
05 Sep - 12 Sep Scandinavian Airlines direct
17 Sep - 24 Sep Scandinavian Airlines direct
02 Sep - 09 Sep Scandinavian Airlines direct
03 Sep - 05 Sep Scandinavian Airlines direct
03 Sep - 10 Sep Scandinavian Airlines direct
09 Sep - 16 Sep Scandinavian Airlines direct
10 Sep - 17 Sep Scandinavian Airlines direct
26 Sep - 03 Oct Scandinavian Airlines direct
29 Sep - 01 Oct Scandinavian Airlines direct
29 Sep - 06 Oct Scandinavian Airlines direct
30 Sep - 02 Oct Scandinavian Airlines direct
30 Sep - 07 Oct Scandinavian Airlines direct
24 Sep - 01 Oct Scandinavian Airlines direct
28 Sep - 05 Oct Scandinavian Airlines direct
27 Sep - 04 Oct Brussels Airlines direct

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

Skyscanner

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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