[size= medium]Understanding the [/size]<strong style="font-size: medium;" data-start="1177" data-end="1276">southwest airlines in cabin pet policy[size= medium] is essential for passengers flying with pets. Pets must meet age, vaccination, and carrier requirements to travel in the cabin. Carriers must be leak-proof, well-ventilated, and fit under the seat. Only one pet is allowed per passenger, and unaccompanied minors cannot travel with pets. Pets are not allowed on international flights or flights to Hawaii, except inter-island travel. The $95 refundable fee per carrier ensures predictable travel costs. By following these rules, passengers can enjoy a smooth, comfortable, and safe flight experience for themselves and their pets.[/size]