Sixt and AirBerlin 1000 bonus miles 0 By XES on July 6, 2014 AirBerlin TopBonus Sixt and AirBerlin have teamed up to offer up to 2,000 bonus miles. You get 1,000 just for registering and taking one minute of your time. Go here. Post Views: 11,027 Click to share on Google+ (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to email this to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Pocket (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window) Related Share. Twitter Facebook Google+ Pinterest LinkedIn Tumblr Email