Find great value on US Airways flights from DTT to PHX when you book with CheapOair! Also known as the 'Valley of Sun', Phoenix is the capital of the state of Arizona. Founded in 1871, it's the anchor of the Phoenix metropolitan area. Get close to nature at the Desert Botanical Garden. Spread across 140 acres, this botanical garden is home to 21,000 plants and 139 rare endangered species. Go for shopping with friends at the Biltmore Fashion Park. It's an open air shopping plaza that is brimming with garden courtyards. Ralph Lauren, Tommy Bahama, Brooks Brothers are some of the big names that can be easily found here. Feeling hungry after shopping? Head straight to Bourbon Steak, it is the most popular steakhouse restaurant in the region. Some of the popular delicacies of this restaurant include lobsters, foie gras, beef tartare, lobster potpie, truffled macaronis and much more.