Join Date: May 1998
Location: Reno, NV (RNO)
Programs: AA LT Platinum, AS, UA Premier Silver, DL, HHonors Gold, Marriott LT Titanium, Hyatt, IHG Platinum
Posts: 4,723
I don't agree that Fridays and Mondays have the least expensive fares. In my experience, the best days to buy are Tuesday and Wednesday. The weekend is the worst.
Fares jump around so much that you really need to check everyday, and sometimes several times a day to ensure you don't miss anything.