If a request to cancel a ticket is made more than 24 hours after purchase as a risk-free cancellation, Air France will levy a cost of $100 to $500. If you change your flight's departure date or time within 24 hours of the original departure time, you will be charged a $100 to $400 Air France cancellation fee. Air France has adopted a 24-hour cancellation policy in response to requests and demands from consumers. Air France provides more options and advantages to customers when making reservations.