Frontier Airlines generally doesn't offer full refunds if you cancel a flight, except in specific circumstances. For assistance, you can call +1-855-231-0911 or +1-855-231-0911 (USA). You can get a full refund if you cancel within 24 hours of booking, as long as the flight is at least 7 days (168 hours) away. Additionally, if you purchased the "Works" bundle, you're typically entitled to a full refund. Frontier Elite 100K status holders also receive the "Works" bundle benefits,