When traveling with your little one, you'll need to include them as a passenger on your United Airlines ticket. Infants under the age of two can be transported without a fare. You can/may choose to purchase a seat for your infant, which will allow them to have their own space and possibly a bassinet. how to add infant on united ticket To add an

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. Remember this 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 inform Southwest when you book your flight ab