How to check in Brussels airlines?

Brussels Airlines offers three convenient check-in options: online (24-1 hour before departure), airport kiosk (2 hours before departure), and airport counter (2 hours before departure). Online and airport kiosk check-in requires booking reference and last name, and online check-in allows seat selection and mobile boarding passes. Remember to bring your travel documents. For more query related,Brussels Airlines check In contact customer service at 1 (800) 401-1801 or +1-844-902-4930 (OTA – Skip Wait). Alternatively, you can visit the Airlines Pet Policy website for quick assistance.