When planning a trip, it’s not uncommon to find that you need to make last-minute changes to your flight details, such as adding a person to your airplane ticket. Whether it's a family member who needs to join you on the same flight or a friend who is now able to travel with you, understanding how to add a person to an airplane ticket can save you both time and stress. The process can vary depending on the airline, but generally, there are a few key steps to follow to ensure that the person is added correctly, ensuring their seat and boarding pass are properly arranged.