Southwest Airlines provides an option for passengers to make their flight booking at discounted prices on the selected dates for their trip. Travelers can use the Low Fare Calendar Southwest Airlines and choose the lowest available fares for their trip on selected travel dates. It can help you get several deals and discounts, allowing you to make your trip at the discounted prices. If you need assistance with low-fare calendars, you can contact customer service or read the blog by Airlines Group Travel at the mentioned link.