The Frontier Airlines PHX Terminal located in Terminal 3 of Phoenix Sky Harbor International Airport, provides low-cost flights to several domestic destinations. Along with online check-in and self-service kiosks, the terminal has a straightforward baggage policy that allows one free personal item. Facilities like free Wi-Fi, food selections, and comfortable seating areas make traveling easy and enjoyable for patrons. Terminal 3 is ultimately designed to satisfy the needs of each and every Frontier traveler.