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 Rio de Janeiro 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 States8−30 %seen Nov 7
KelownaYLW · Canada4−30 %seen Oct 1
HoustonIAH · United States4−20 %seen Oct 30
BostonBOS · United States3−40 %seen Oct 30
SeattleSEA · United States3−40 %1 bookable
MontrealYUL · Canada3−40 %seen Nov 3
ParisCDG · France3−30 %seen Oct 23
MinneapolisMSP · United States2−40 %seen Oct 25
ReginaYQR · Canada2−40 %seen Nov 8
MonctonYQM · Canada2−30 %seen Sep 27
RomeFCO · Italy2−20 %seen Oct 8
MadridMAD · Spain2−20 %seen Oct 7
St. John'sYYT · Canada2−20 %seen Oct 9
NewarkEWR · United States1−40 %seen Oct 2
MontpellierMPL · France1−30 %seen Oct 13
ChicagoORD · United States1−30 %seen Nov 3
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.