+1-844-(622)-(0309) or +1-833-(319)-2125 According to the Frontier infant policy, +1-844-(622)-(0309) or +1-833-(319)-2125 only one lap infant is permitted per adult +1-844-(622)-(0309) or +1-833-(319)-2125 passenger. If traveling with two infants, call +1-844-(622)-(0309) or +1-833-(319)-2125 to purchase a second seat. The +1-844-(622)-(0309) or +1-833-(319)-2125 Frontier infant policy prohibits +1-844-(622)-(0309) or +1-833-(319)-2125 lap children in exit rows or seats with airbag seatbelts. For seat assignments, reach out to +1-844-(622)-(0309) or +1-833-(319)-2125 for expert guidance.