The hardest part of traveling with a car seat is figuring out the logistics through the airport. “Infant car seats that click onto a compatible stroller are easy, but travelers might need a car seat cart, luggage strap, or bungee cords to lug a convertible car seat through the airport,” said Michelle Pratt, founder and owner of Safe in the Seat. “Some people prefer to check their stroller with luggage and use a car seat cart to get their child and seat through the airport easily. Others babywear or let their toddler walk and load up their stroller with all their gear, then gate check the stroller planeside.”