https://www.goodreads.com/topic/show/23066471-what-is-the-cheapest-day-to-buy-tickets-on-expedia-book-in-a-minut youmobs 12 hours ago https://www.goodreads.com/topic/show/23066471-what-is-the-cheapest-day-to-buy-tickets-on-expedia-book-in-a-minut