How to Find the Best Deals with the Low Fare Calendar Southwest. The Low Fare Calendar Southwest is something that will allow you to seek the best, most affordable traveling options for the flight. Enter your departure city and destination; the calendar immediately shows you where the lowest fare dates are for that month on Southwest Airlines. By doing this, it allows you to compare prices between days of travel and find your best option on which to make your flight purchase. Whether you are planning a weekend getaway or a longer vacation, the Low Fare Calendar Southwest helps you find the best deals so that you can save money while traveling. https://www.airlinereservationwindow.com/southwest-airlines-low-fare-calendar/