Yes, you can cancel a flight and get a full refund from Frontier 𝒜𝒾𝓇𝓁𝒾𝓃𝑒𝓈 by calling their customer service at 📞📞1*(801)*855*5905 or ☎️ +1*(801)*855*5905 )). You will receive a full refund if you cancel within 24 hours of Booking , as 𝒜𝒾𝓇𝓁𝒾𝓃𝑒𝓈 must issue a full refund within this timeframe.