Find great value on Spirit Airlines flights from CHI to LAS when you book with CheapOair! Nicknamed as the Entertainment Capital of the World, Las Vegas is certainly one of the most visited tourist attractions in the world. The city is decorated with lavish nightclubs, great outdoor entertainment opportunities and lovely places to explore. Get clicked with your favorite celebrity at the Madame Tussauds Wax Museum, play with those living under the water at Aquarium @ The Mirage or try your hand in gambling at any of the giant casinos found in the city. With all grand shopping labels in its pocket, Vegas has become one the premier shopping destinations, check out the Forum shops at Caesars Palace or any of the high-end malls. When the world goes to sleep, Vegas open its eyes to party, if you manage to cross the security of Marquee at The Cosmopolitan and XS at Encore you are sure to have a grand treat in Las Vegas.