https://my.auntminnie.com/forums/discussion/step-by-step-guide247what-is-the-cheapest-day-to-book-a-lufthansa-flight/ youmobs 1 month ago https://my.auntminnie.com/forums/discussion/step-by-step-guide247what-is-the-cheapest-day-to-book-a-lufthansa-flight/