Discounts 2018/2019 Discounts and price reductions with the Frankfurt Card for 2018/2019 Museums Discounts of up to 50%! Stages 15% to 25% discount when purchasing tickets at the theatre box office (upon availability) Sightseeing 20% discount with the Frankfurt Card Leisure Activities Discounts of up to 50%! Shopping Discounts of up to 20%! Catering Discounts of up to 20%!