What Are Group Travel Policies on Brussels Airlines? Traveling with loved ones feels more peaceful on Brussels Airlines. This is because the airline sets some rules for flyers to obey and enjoy their tour. Accordingly, if one wants to book a Brussels Airlines group travel flight so they must fly with more than 9 companions. Moreover, they are only allowed to change their party names at free of cost 30 days before the departure date and time. Furthermore, they are offered the option to bring at most one piece of checked baggage per person during the trip without paying any penny amount. For more details about group policies of Brussels Airlines, they can visit the link mentioned by Airlines Group Travel. #brusselsairlinesgrouptravel