Frontier Airlines RDU Terminal provides a simple seat selection procedure. between greater comfort and legroom, travelers can opt between stretch seating or normal economy seats. You can choose your seat when you book or check in, and there are fees depending on your location and preferences. For travelers waiting to board, Terminal 2’s gate areas offer cozy couches and charging outlets. At RDU, Frontier guarantees a straightforward, reasonably priced experience catered to each passenger’s seating requirements.