by Sarah J.F. Braley | February 22, 2012

 In May, Spirit Airlines will start offering nonstop service to its four largest hubs from Denver International Airport. On May 3, the carrier will begin daily service from DIA to Chicago O'Hare, Dallas/Fort Worth (to which a second flight will be added May 17) and Fort Lauderdale. Twice-daily service begins May 3 to Las Vegas. Further connections will be available to 29 cities throughout the United States, Caribbean and Latin America.