Use your credit card as you normally would. Delta's system has separate sections for Traveler Information and Billing Information .
Visit Delta.com or use the Fly Delta app.
Optional, but recommended so they earn miles and can manage the booking in their own app. delta buy ticket for someone else
You can use your miles to book a ticket for anyone else. The traveler does not need to have their own SkyMiles account, but it makes the process smoother.
First, middle (if applicable), and last name. Avoid using nicknames or initials. Date of Birth: Must match their ID. Gender: Required for Secure Flight data. Use your credit card as you normally would
Buying a ticket for someone else on Delta is a standard process, but it requires precise passenger information and awareness of specific security policies for international travel.
These are a "safer" way to pay if you want to avoid potential credit card verification issues at the airport. Crucial Warnings & Security Can I Transfer a Delta Ticket to Another Person? | Humans Optional, but recommended so they earn miles and
When prompted for "Who's traveling?", select "I am not traveling" . This allows you to enter someone else's name as the primary passenger.