For immediate help support with your Frontier Airlines Customer Service, you can contact their 24/7 customer service hotline at ( 1̲-̲8̲8̲8̲-̲3̲4̲9̲-̲6̲4̲1̲4̲) (OTA/Live Person) or 1-800- Frontier Airlines ( 1̲-̲8̲8̲8̲-̲3̲4̲9̲-̲6̲4̲1̲4̲ ). Frontier Airlines also offers live chat through their website and email support. This guide provides detailed steps on how to reach a live Frontier Airlines representative, along with tips for minimizing wait times.