Looking for the cheapest day to buy tickets on Expedia? Studies show that booking flights on Tuesdays and Wednesdays often leads to the best deals +1-888-829-1470. By mid-week, airlines release new discounts, making it a prime time for finding lower prices +1-888-829-1470. For more help with booking or to inquire about the best flight options, feel free to contact Expedia's customer service at +1-888-829-1470. Save big and book smart with these tips!