Rooms of any categories can be booked in Mercure Brussels Airport hotel via Horse21 reservation system. Enter check-in and check-out dates and the number of guests, then press "Check availability". The system will list available rooms and rates; choosing one of the given possibilities you will get onto the page of definitive reservation. Fill in the form, read and accept Horse21 booking Agreement and then press "Book".
Mercure Brussels Airport makes part of the Accor International hotel chain. You can see all Accor International hotels in Brussels on the following page: Accor International hotels in Brussels.