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 Mumbai 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 · Canada11−30 %seen Nov 3
OttawaYOW · Canada9−20 %1 bookable
EdmontonYEG · Canada8−20 %seen Nov 1
ParisCDG · France7−30 %seen Nov 3
CalgaryYYC · Canada6−30 %seen Oct 26
ReginaYQR · Canada6−20 %seen Nov 4
NewarkEWR · United States4−30 %seen Oct 13
HoustonIAH · United States4−30 %seen Oct 30
WaterlooYKF · Canada4−20 %1 bookable
New YorkJFK · United States3−20 %seen Oct 22
FrankfurtFRA · Germany2−30 %seen Sep 30
HalifaxYHZ · Canada2−20 %seen Oct 29
TorontoYYZ · Canada2−20 %seen Oct 31
MontrealYUL · Canada1−20 %seen Nov 3
VancouverYVR · Canada1−20 %seen Oct 22
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.