Can I cancel American Airlines and get a refund? You can cancel your American Airlines flight without any fees if the cancellation is made within 24 hours of booking[+????????????????????????????????????????????] and at least seven days before the departure date. For non-refundable tickets, a fee may be charged, and you could receive a travel credit instead. For assistance, you can contact their support at +???????????????????????????????????????????? ⟩, ↹+???????????????????????????????????????????? (OTA).