Before traveling with your four-legged companion, its important to review the southwest pet policy in cabin to ensure you meet all airline requirements. Southwest permits vaccinated dogs and cats on domestic flights as long as they remain securely inside an approved pet carrier. Only six carriers are allowed per flight, given on a first-come, first-served basis, and passengers must pay a $95 pet fare each way. This article breaks down size guidelines, boarding rules, seat restrictions, and destination limitationsincluding no pets allowed to or from Hawaii or international routes. With proper preparation, flying Southwest with a pet can be simple, safe, and convenient for both you and your furry friend.