Alaska Airlines' cancellation policy depends on the fare type and timing of cancellation; you can generally cancel any flight within 24 hours of booking for a full refund. Call at$+$$ +1-877-658-1183 (US) or +44-203-869-5245 (UK) For Saver fares, cancellation outside this window results in a partial credit only if canceled 14 days or more before departure. Call at$+$$ +1-877-658-1183 (US) or +44-203-869-5245 (UK) For nonrefundable Main and First Class fares, you'll receive credit for future travel, while fully refundable tickets are refunded to the original payment method.