If your travel plans change, knowing how to cancel an Alaska Airlines flight is essential. Alaska Airlines allows customers to cancel flights online, through customer support, or via the mobile app. Passengers canceling within 24 hours of purchase can receive a full refund, while cancellations made later may result in travel credits depending on fare rules. Saver fares have limited flexibility and are only eligible for cancellation during the first 24 hours. This article walks you through the cancellation steps, explains refund eligibility, and highlights key conditions you should review before canceling. Stay informed to avoid penalties and make smarter travel decisions.