Lynx Air Cancellation Policy Passengers often don't confirm their reservations and want to make changes and sometimes cancel the flight after booking. When you travel with Lynx Air, you will have the option to change your reservation after confirmation. To cancel a flight with Lynx Air For complete information on the cancellation of Lynx flights, you should read the statements below. Airlines will not allow a passenger to cancel a flight within 72 hours of boarding. When booking a ticket with a travel voucher, the passenger must use it within 12 months; then the coupon will expire. If the flight is booked before seven days from the date of departure and the flight must be canceled before seven days from the date of boarding, they will be able to refund the money in the same way that the payment was made. If the flight is booked seven days after the boarding date, the passenger will receive a travel voucher.