Arpil 18, 2013 --Frontier is a low-cost airline now offering service out of Trenton, New Jersey, and Wilmington, Delaware.
And now, they're offering a coupon code that will take $25 off their already-low fares.
The code is FRONTIER25. It expires April 18, 2013, and travel must be completed by May 22, 2103.
For details on this offer, click here.