Southwest Airlines Low Fare Calendar 2025 Schedule. 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. Find the best flight deals for your next trip with southwest airlines!
Learn about sale fares and sign up for emails to receive the latest news and promotions. The low fare calendar can be found on the southwest airlines website home page.