In Your Email Inbox Search for “Your Flight Receipt” and locate the email that applies to the trip you want to change or cancel.
Go to My Trips and locate your trip using your name and confirmation number, credit/debit card number, or ticket number from your Flight Receipt email.
Visit link below to process:
Change a Flight Once you have located your trip on the Trip Details page, select the “Change or Add Flights” button to view and select new flight options.
Cancel a Flight After locating your trip on the Trip Details page, select “Need to Cancel?” followed by “Start Flight Cancellation.”