Flying with Southwest Airlines provides an enjoyable experience, standing out as the first global low-cost airline. The company stands out for offering a wide variety of destinations in the United States, providing affordable and comfortable travel.

The costs for checking baggage with Southwest Airlines can vary, so it is advisable to check the latest information on the airline's official website or contact customer service for precise details.

As for bringing perfume onto the plane, it is generally permitted as long as it complies with the Transportation Security Administration (TSA) liquid regulations. It is recommended to check SouthWest Airlines' specific policies and follow their security guidelines.

As far as medicines are concerned, they are generally allowed in hand luggage, but it is advisable to carry a prescription with you and inform the security team at the time of inspection.

To find the best deals on Southwest Airlines flights, it's a good idea to monitor sales and book in advance. There's no set time, but prices are often lower when booked in advance.

Advance check-in with Southwest Airlines can be done through the airline's official website, where passengers can check-in online within the permitted period, facilitating the process on the day of travel.

Southwest Airlines offers a variety of customer service channels, including telephone support, social media support, and contact options through its official website. Specific details can be found on the airline's website.