https://my.auntminnie.com/forums/discussion/laflysmartwhat-is-the-cheapest-day-to-book-a-lufthansa-airlines-flight/By youmobs / March 18, 2025 https://my.auntminnie.com/forums/discussion/laflysmartwhat-is-the-cheapest-day-to-book-a-lufthansa-airlines-flight/