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 Sydney 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.
EdmontonYEG · Canada15−40 %1 bookable
MontrealYUL · Canada14−40 %seen Oct 30
SaskatoonYXE · Canada11−30 %seen Nov 5
HoustonIAH · United States9−30 %seen Nov 1
VancouverYVR · Canada9−30 %seen Oct 25
San FranciscoSFO · United States8−30 %seen Nov 4
CalgaryYYC · Canada8−30 %seen Nov 3
DallasDFW · United States7−40 %seen Nov 5
HalifaxYHZ · Canada7−40 %seen Oct 29
TorontoYYZ · Canada7−40 %seen Oct 20
LisbonLIS · Portugal7−30 %seen Oct 23
Thunder BayYQT · Canada6−30 %seen Oct 20
WinnipegYWG · Canada6−30 %seen Oct 27
VictoriaYYJ · Canada6−30 %seen Nov 5
HamiltonYHM · Canada5−40 %seen Oct 19
WaterlooYKF · Canada5−40 %seen Oct 19
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.