Southwest Low Fare Calendar January 2025 From New York To Europe. Discover the best time to book southwest airlines flights, learn how to use the southwest airlines low fare calendar, and uncover insider strategies to secure the cheapest. Be flexible with your travel dates to maximize savings.

Saw that the flight calendar opened today through march 2025, which is lovely because we’re trying to use our promotional companion pass a few times in the winter before it expires. Be flexible with your travel dates to maximize savings.