To change or cancel an Westjet Airlines flight without incurring a fee, do so within 24 hours of booking. After this period, you can avoid fees if the airline makes a change to your flight, such as altering the departure time or aircraft type. In such cases, you’re eligible for a refund or can make changes without additional costs. #westjetflightchange,#westjetbooking,#flightmodification,#westjetcustomerservice,#travelchanges