Historically, changing or cancelling a flight has been a hassle, with penalties that can exceed the cost of the ticket. With the pandemic wreaking havoc on the travel industry, airlines like Delta have made it easier to alter or cancel your trip. Even better, change fees for domestic and foreign tickets are no longer paid (except basic economy). You can contact Delta Flights Cancellation helpline number for more details about their flight cancellation policy. They are always willing to assist passengers. You will also find out how to cancel airline flights.