Over twelve months: where the drops came from, how often, and how far. Past deals are no longer bookable and so are not links — what they add here is the pattern.
Where the deals to Madison came from
The bar says how often a drop has been proven from that airport over twelve months. The badge says how far the price fell.
PhoenixPHX · United States22−50 %1 bookable
OrlandoMCO · United States2−40 %1 bookable
VancouverYVR · Canada2−30 %seen Oct 29
MiamiMIA · United States1−50 %seen Oct 29
MinneapolisMSP · United States1−40 %seen Oct 29
DenverDEN · United States1−20 %seen Oct 16
When the deals show up
A bar’s height is the number of drops spotted that month, its colour the month’s best discount. The tallest is October.