Alaska Airlines' refund policy states that if you cancel your ticket within 24 hours after booking, you will receive a full refund, including the saver cost. The 24-hour cancellation policy applies to all Alaska travelers. The airline provides you travel credit points if you cancel your non-refundable ticket. The travel credit point is valid for up to 12 months from the booking date. If you cancel a refundable ticket, you may receive a reimbursement in your bank account.
https://flightcancellationpoli....cy.com/alaska-airlin

Alaska Airlines Cancellation Policy, fee and Refund

As per the Alaska Airlines cancellation rule, you can cancel a flight ticket within 24 hours without any fee; otherwise, you have to pay a cancellation fee.