Hotels near Athens Planetarium are always on sale with CheapOair! Athens Planetarium is considered as the best planetarium in the world which was founded in 1966 and in 2003 a Digital Planetarium was created by the Institution Eugenidou. The planetarium is open seven days a week and opening hours are Mon-Fri 9:30am-2:30pm; Sat-Sun 10:30am-4:30pm. It can seat 280 people and has a 950-sq-metre hemispherical dome, offers 3D virtual trips to the galaxy. When planning a trip to Athens, keep this place on the top of your itinerary list. Find great deals on cheap hotels near Athens Planetarium, and count on CheapOair for all your travel booking needs!