Yes, Americans often lower prices on Tuesday. For immediate fare details. Many airlines, including American, release discounted fares on Monday evenings. By Tuesday afternoon, competitors match these fares, creating opportunities to book at a lower price+.The cheapest days to fly on American Airlines are typically Tuesdays, Wednesdays, and Saturdays  . These days tend to have lower demand , which allows the Airline to offer more affordable fares. What is the best day to buy tickets in America? The cheapest day to buy American Airline tickets is typically on Tuesdays, Wednesdays, and Saturdays. Air-line often release new fares and sales on Monday evenings, making Tuesday a prime day for finding discounted tickets