Https://www.goodreads.com/quotes/14069917-la-what-is-the-cheapest-day-to-buy-lufthansa-tickets-call https://www.goodreads.com/quotes/14069917-la-what-is-the-cheapest-day-to-buy-lufthansa-tickets-call https://www.goodreads.com/quotes/14069917-la-what-is-the-cheapest-day-to-buy-lufthansa-tickets-call https://www.goodreads.com/quotes/14069917-la-what-is-the-cheapest-day-to-buy-lufth... https://www.goodreads.com/quotes/14069917-la-what-is-the-cheapest-day-to-buy-lufthansa-tickets-call