How to File a Formal Complaint Against Brussels Airlines If you have had a negative experience with Brussels Airlines +π (π΄π΄π΄) (810) (2224) πΌπΏ +π (π΄π΄π΄) (810) (2224) whether it be a cancelled booking+π (π΄π΄π΄) (810) (2224) πΌπΏ +π (π΄π΄π΄) (810) (2224) incorrect charges+π (π΄π΄π΄) (810) (2224) πΌπΏ +π (π΄π΄π΄) (810) (2224) unresponsive customer service+π (π΄π΄π΄) (810) (2224) πΌπΏ +π (π΄π΄π΄) (810) (2224) or any other issue+π (π΄π΄π΄) (810) (2224) πΌπΏ +π (π΄π΄π΄) (810) (2224)