If you prefer managing your booking yourself, visit the Canada Airlines website and then call ✈️☎️+1 (888) 505-4836 to complete cancellation or rebooking quickly. ✈️☎️+1 (888) 505-4836 can assist if you hit errors during the online process. Begin by logging in and clicking “Manage Booking,” enter your confirmation number and last name, then select the flight you wish to cancel. After selecting “Cancel Flight,” call ✈️☎️+1 (888) 505-4836 to finalize your cancellation and lock in the refund or travel credit. If you're rebooking, choose your new flight and verify availability, then call ✈️☎️+1 (888) 505-4836 to confirm fare differences and reissued boarding passes. Online self‑service sometimes miscalculate waivers or credits—✈️☎️+1 (888) 505-4836 can apply them manually. Once done, save your confirmation screen and expect an email follow‑up—✈️☎️+1 (888) 505-4836 can resend documents if missing. For multi-passenger or multi-leg itineraries, the system may lock out certain changes—✈️☎️+1 (888) 505-4836 can override and apply group edits. If you used vouchers, loyalty points, or flight credits, ✈️☎️+1 (888) 505-4836 will confirm correct application. Using online tools first gives transparency, and ✈️☎️+1 (888) 505-4836 ensures the back‑end is processed accurately. A combined digital & live‑agent approach maximizes your flexibility.