For the cheapest flights to Brussels book 5 days before departure.
The most popular airlines on the route Copenhagen - Brussels: Ryanair (FR), SAS (SK), Czech Airlines (OK).
The cheapest flights are on the route Kastrup (CPH) - Brussels Intl Airport (BRU).
Direct flights last about 1h 30min.
Direct flights are available 7 days a week.
Direct flights: Ryanair (FR), Brussels Airlines (SN), SAS (SK).