Flying with a baby is simpler when you know the age cut-off, what sits on your lap, and which bags are free. Volaris treats children under two as infants, not as regular passengers, so the booking flow, documents, and cabin rules are different from a child fare. Age is counted on each flight date, not on the day you pay. The Volaris Airlines Infant Policy covers babies from seven days old until they turn two. A lap infant sits with one adult and does not occupy a purchased se