Bussabout offers its Hop-on Hop-off Europe Bus Passes, with prices starting from $299, as seen on Travelzoo. (This price is valid for a 1-week pass.) That's tied with our mention from last week and lowest price we could find for such a pass by at least $288. Bussabout offers a wide range of routes and features stops in most major European cities, including Amsterdam, Paris, Barcelona, and Munich. Book this travel deal by April 30.