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 Washington 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.
MiamiMIA · United States13−50 %1 bookable
ChicagoORD · United States12−50 %1 bookable
BostonBOS · United States11−30 %seen Nov 5
OrlandoMCO · United States8−50 %seen Oct 30
AtlantaATL · United States7−50 %seen Nov 5
Fort LauderdaleFLL · United States6−50 %seen Nov 7
HoustonIAH · United States6−50 %seen Oct 28
MinneapolisMSP · United States5−40 %seen Nov 2
Las VegasLAS · United States4−40 %seen Oct 30
DenverDEN · United States4−30 %seen Oct 30
DallasDFW · United States3−30 %seen Nov 4
San DiegoSAN · United States2−40 %seen Oct 31
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.