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 Berlin 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.
ParisCDG · France45−40 %seen Nov 8
MadridMAD · Spain32−50 %seen Nov 8
BarcelonaBCN · Spain25−50 %seen Nov 8
LisbonLIS · Portugal24−50 %seen Nov 6
RomeFCO · Italy20−50 %seen Nov 3
ParisORY · France18−50 %seen Nov 6
BrusselsBRU · Belgium18−40 %seen Nov 7
BordeauxBOD · France17−50 %seen Nov 7
NiceNCE · France16−50 %seen Nov 7
LyonLYS · France12−50 %1 bookable
AmsterdamAMS · Netherlands8−50 %seen Oct 30
WinnipegYWG · Canada6−50 %seen Oct 23
NantesNTE · France3−50 %seen Oct 14
KelownaYLW · Canada3−50 %1 bookable
TorontoYYZ · Canada3−50 %seen Oct 30
EdmontonYEG · Canada2−40 %seen Nov 7
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.