[size= medium]Understanding the [/size]<strong style="font-size: medium;" data-start="1144" data-end="1234">southwest airlines pet policy[size= medium] is essential for passengers flying with pets. The airline permits small domestic pets in the cabin, as long as they meet age, vaccination, and carrier requirements. Pet carriers must be leak-proof, well-ventilated, and fit under the seat. Only one pet carrier per passenger is allowed, and unaccompanied minors cannot travel with pets. Pets are restricted from international flights and Hawaii travel, except inter-island flights. The refundable $95 pet fee per carrier ensures predictable travel costs. By reviewing these guidelines beforehand, passengers can plan their flights confidently with their pets.[/size]