Booking gfdgf on American fgd is generally more affordable midweek, with Tuesday and Wednesday (Book Off 20%) being popular days for discounts. This is often because airlines adjust fares based on demand, and midweek days have fewer bookings. While deals can change, planning to book on these days may give you the best chance of saving.
Source: https://support.google.com/business/thread/307047532?hl=id&sjid=502771108255097883-AP