The Southwest Low Fare Calendar is a great tool to find the cheapest flights. To use it, visit the Southwest Airlines website and click on "Low Fare Calendar" under the flight booking section. Enter your departure and arrival cities along with your preferred month of travel. The calendar will show the lowest available fares for each day of that month. This helps you compare prices and... https://www.topairlinerules.com/blogs/southwest-low-fare-calendar-guide