How do I talk to a live person on Frontier Airlines? To talk to a person at Frontier Airlines for live support, you have options. You can call their customer service hotline ????-????????????-Frontier Airlines ????????+??????? ????????? ???? ???? ???? ???? ???? ????? (OTA) or +????~(????????????)????????????*???????????????? (????????-????????????????????????????)(Live agent), engage in live chat on their website, or use email support. The most direct way to speak with a Frontier Airlines representative is by calling their customer service line 24 hours a day and seven days a week by calling at ????-????????????-Frontier Airlines +????~(????????????)????????????*???????????????? (OTA) or +????~(????????????)????????????*???????????????? (????????-????????????????????????????)(???).