https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667https://www.devex.com/people/what-day-is-the-cheapest-to-book-american-airlines-2032667