If you buy by 3/26/2018 you can get some great airfare from Frontier for select dates and destinations. Its for flights between 4/9/2018 – 5/9/2018 on certain days of the week. You can get for example as low as $20 from Houston to Raleigh/Durham, NC or Philadelphia, PA one way. https://www.flyfrontier.com/ways-to-save/online-deals/