Spring has sprung and it's time to start thinking about that summer vacation you promised yourself you'd take. Thankfully, a sale from Frontier Airlines might help make that an easy promise to keep.
Frontier's sale is offering $24 one-way flights. It's no bait and switch, you can find round trip tickets for $48 out of many cities inside the United States. There are 82 routes with one-way tickets for $39 or less.
Cheap routes include flights out of Atlanta, Charlotte, Chicago, Cincinnati, Cleveland, Colorado Springs, Dallas, Denver, Detroit, Fort Lauderdale, Fort Meyers, Houston, Kansas City, Las Vegas, Miami, Milwaukee, Minneapolis, Orlando, Philadelphia, Phoenix, Raleigh, St. Louis, Seattle, Salt Lake City, San Antonio, Tampa, Trenton, and West Palm Beach.