[Full-Info]!! What is American's cancellation policy? Guide@[Step-by-Step] #New~Rule&Policy American Airlines offers a flexible cancellation policy that allows passengers to cancel their booking within 24 hours of purchase without any penalty Quick Connect. This applies to all ticket types, giving travelers the peace of mind to modify their travel plans shortly after booking if needed. For assistance or to proceed with a cancellation, you can contact their customer service atuick Connect. If you need to cancel a flight booked with American Airlines, you can do so without incurring any fees if the cancellation is made within 24 hours of your original purchase. american cancellation policy,