Southwest Airlines Low Airfare Calendar. But if you're a little flexible in your travel days, there are ways to make sure you get the best bang for your buck, and southwest airlines' low fare calendar is a great tool to. The southwest low fare calendar is a feature on the southwest website that allows you to search for flights on specific dates and view the lowest fares available for those dates.

Visit southwest.com to view the southwest low fare calendar and find the cheapest airfare of the season. It displays the lowest available fares for each day in a particular month, making it easier for.