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 Las Palmas de Gran Canaria 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.
NantesNTE · France17−50 %2 bookable
LisbonLIS · Portugal12−50 %seen Oct 8
AmsterdamAMS · Netherlands9−50 %seen Oct 7
BordeauxBOD · France8−50 %1 bookable
ParisCDG · France8−50 %1 bookable
LyonLYS · France5−50 %1 bookable
LondonLHR · United Kingdom4−50 %seen Oct 8
StrasbourgSXB · France4−50 %1 bookable
OttawaYOW · Canada3−40 %seen Oct 8
TorontoYTZ · Canada3−40 %seen Oct 3
BrusselsBRU · Belgium2−50 %seen Oct 6
MarseilleMRS · France2−50 %1 bookable
ParisORY · France2−50 %seen Oct 4
New YorkJFK · United States2−40 %seen Oct 5
SeattleSEA · United States2−40 %1 bookable
TorontoYYZ · Canada2−40 %seen Sep 30
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 September.