Https://community.bluebeam.com/bluebeam-community/discussion/1859/travel-guide-what-day-is-cheapest-to-book-american-airlines-discount-booking/p1?new=1 https://community.bluebeam.com/bluebeam-community/discussion/1859/travel-guide-what-day-is-cheapest-to-book-american-airlines-discount-booking/p1?new=1