The Southwest Low Fare Calendar is a powerful tool for finding the cheapest flights. To use it, visit the Southwest Airlines website and click on “Low Fare Calendar” under the Flights tab. Enter your departure and destination cities along with your preferred month. The calendar will display the lowest available fares for each day, helping you quickly compare prices. Choose the most af... https://www.topairlinerules.com/blogs/southwest-low-fare-calendar-guide