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 São Paulo 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.
WinnipegYWG · Canada6−40 %1 bookable
MadridMAD · Spain6−30 %1 bookable
FrankfurtFRA · Germany6−20 %seen Nov 7
CalgaryYYC · Canada5−40 %1 bookable
ParisCDG · France5−20 %1 bookable
LisbonLIS · Portugal5−20 %seen Oct 26
OttawaYOW · Canada4−40 %2 bookable
VancouverYVR · Canada4−40 %1 bookable
AmsterdamAMS · Netherlands4−30 %1 bookable
BrusselsBRU · Belgium4−20 %seen Nov 7
MiamiMIA · United States4−20 %seen Oct 22
EdmontonYEG · Canada3−40 %1 bookable
HoustonIAH · United States3−20 %1 bookable
TorontoYTZ · Canada2−40 %seen Nov 8
BarcelonaBCN · Spain2−30 %seen Oct 25
Quebec CityYQB · Canada2−30 %seen Nov 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.