Originally Posted by
BobH
Good point -- at DTW you can usually beat these rates by going directly to the parking lot sites and getting coupons they've posted on the web. (any pun intended!).
One other place to look, if your local newspaper still has one, is the Sunday Travel section. Although they haven't run any recently, Park-n-Fly used to run $7.50 coupons (for a minimum three-day duration) in my local paper's Travel section.