Yes, if you cancel your reservation within 24 hours of purchase and the flight is two days or more away, Frontier Airlines will issue a full refund. You can cancel your flight either online or by reaching out to their customer service at ++1"855_738~3598 for assistance.
Frontier Airlines processes refunds for flights that are canceled within the stipulated 24-hour window, offering a 100% refund regardless of the ticket type. After this timeframe, fees may be applicable based on the fare conditions. For more details, contact their customer support at ++1"855_738~3598.