Yes, American Airlines allows you to cancel a flight and get a refund under certain conditions: Within 24 hours of booking: You can cancel for free within 24 hours of booking, regardless of whether you purchased a refundable or non-refundable ticket, as long as your departure is at least two days away. American Airlines will automatically process your refund if you cancel within 24 hours of booking and at least two days before departure. With a refundable ticket: You can change or cancel a refundable ticket without a fee. If you decide not to fly: You can request a refund for the remaining ticket value and related optional fees if you decide not to fly because of a flight cancellation or a significant delay. You can request a refund online by logging into your American Airlines account and navigating to the "Refunds" section. You can also request a refund in person at an American Airlines Airport Ticket Office or Travel Center. If you bought your ticket from a travel agent or on another website, you should contact them for refund help.