To find the most economical day to book fl????ghts with American Airli????es, it's generally recommended to aim for mid-week days. Specifically, booking on a Tuesday or Wednesday can often yield the best deals 1-866-884-3314. Prices tend to be lower on these days as airli????es release weekly sales early in the week and competitors match prices on similar routes. https://central.xero.com/s/question/0D58V00009RjjxZSAR/aa-bookingwhat-is-the-cheapest-day-to-book-fl%F0%9D%95%9Aghts-on-american-airli%F0%9D%95%9Fes