Traveling with a little one? You'll need to let United about your infant passenger. Infants under two years old can travel on your ticket for a reduced fee. To do this, visit the United website or speak to their customer service line. You'll submit your booking information and details about your infant, such as their birthdate. Make sure to check

Southwest Airlines welcomes little ones on board! Whenever you are traveling with a baby younger than two years old, they can fly free as a lap infant. Just keep in mind that infants need their own seat if they will be using any type of special equipment, like an FAA-approved car seat. You’ll also need to let us know Southwest when you book your