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 Calgary 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.
WaterlooYKF · Canada15−50 %1 bookable
PhoenixPHX · United States13−50 %seen Nov 7
VictoriaYYJ · Canada13−40 %1 bookable
MontrealYUL · Canada10−30 %seen Sep 22
HalifaxYHZ · Canada9−50 %seen Nov 2
OttawaYOW · Canada8−30 %1 bookable
LondonLHR · United Kingdom7−30 %seen Nov 8
Thunder BayYQT · Canada7−30 %seen Oct 31
MonctonYQM · Canada6−50 %seen Oct 31
St. John'sYYT · Canada4−30 %seen Nov 1
TorontoYTZ · Canada2−40 %seen Nov 4
San FranciscoSFO · United States2−30 %seen Nov 3
HamiltonYHM · Canada2−30 %seen Nov 5
Quebec CityYQB · Canada2−30 %seen Oct 24
San DiegoSAN · United States1−40 %seen Sep 22
KelownaYLW · Canada1−30 %seen Sep 25
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.