Bringing a little one along on your trip? You'll need to add them on your United Airlines booking. Infants under two years old can usually fly for free as part of an adult's ticket. To incorporate your infant, you'll have to contact United Airlines directly. You can do this by ringing their customer service line or altering your booking online. B

Planning a flight with your little one? United Airlines makes it easy to incorporate an infant to your ticket. Infants under 24 months go for free on most flights, but you'll need to request a seat for them during the booking process. You can often manage this through United's website or by speaking with their customer service team. Keep in mind