When traveling with your little one, you'll need to add them to your United Airlines ticket. Infants under two years old can fly for free as long as they occupy the seat of an adult passenger. To do this, you'll need to speak with United Airlines customer service before your trip. They can help you modify your existing reservation and add your infa

Traveling accompanied by your little one on a United Airlines flight? It's easy to add an infant to your ticket. Infants under the age of two usually fly for free as long as they don't occupy their own seat. You'll need to let us know United Airlines about your traveling infant during the booking stage. To ensure a smooth journey, consider these k