Air Berlin Promotion: Collect 3 extra miles for every € 1 spent on airberlin.com
Are you planning any flight bookings soon with Air Berlin? Now might be a good time to book with a chance to earn bonus topbonus miles based on dollars spent. Through August 27, 2017, you can collect 3 extra miles for every € 1 spent on airberlin.com. While mileage earnings on flights with topbonus are based on distance, this appears to be an additional bonus based on dollars spent. Per the email campaign from Air Berlin: Book your flights on…