https://www.goodreads.com/topic/show/23066481-expedia-travel-helpdesk-what-is-the-cheapest-day-to-buy-tickets-on-exp youmobs 2 days ago https://www.goodreads.com/topic/show/23066481-expedia-travel-helpdesk-what-is-the-cheapest-day-to-buy-tickets-on-exp