According to Brussels Airlines cancellation policy 24-hour, all passengers will receive a full refund if the ticket is canceled within 24 hours of booking. Even if the passenger has a non-refundable ticket or a check and go class ticket.
If the ticket distance between the booking date and the departure date is less than 3 days, the airline will charge a cancellation fee.
According to the Brussels Airlines 24 hour cancellation policy, if the cancellation date and reservation date are the same, the passenger will have to pay a cancellation fee. No refund was assigned to them.
The risk-free 24 hour cancellation time frame helps passengers get a full refund and the airline does not enforce any terms and conditions against the refund amount.