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 Sault Sainte-Marie 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.
MinneapolisMSP · United States7−40 %1 bookable
BostonBOS · United States5−50 %seen Oct 1
San FranciscoSFO · United States5−40 %seen Oct 1
Los AngelesLAX · United States5−30 %seen Oct 7
PhoenixPHX · United States4−40 %seen Oct 3
SeattleSEA · United States4−40 %seen Oct 5
HoustonIAH · United States3−50 %1 bookable
DenverDEN · United States3−40 %seen Sep 30
PhiladelphiaPHL · United States3−30 %seen Oct 1
NewarkEWR · United States1−50 %seen Oct 2
DallasDFW · United States1−30 %seen Oct 2
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.