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 Belgrade 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 · France47−50 %1 bookable
NiceNCE · France22−50 %seen Nov 7
MadridMAD · Spain20−50 %seen Nov 6
BarcelonaBCN · Spain10−40 %seen Nov 6
FrankfurtFRA · Germany9−50 %1 bookable
LisbonLIS · Portugal8−50 %seen Nov 1
RomeFCO · Italy8−40 %seen Nov 3
BrusselsBRU · Belgium7−30 %seen Oct 28
HalifaxYHZ · Canada6−30 %seen Nov 8
WinnipegYWG · Canada4−40 %seen Oct 23
AmsterdamAMS · Netherlands4−30 %seen Oct 13
CalgaryYYC · Canada4−30 %seen Nov 3
MiamiMIA · United States3−30 %seen Nov 4
TorontoYYZ · Canada1−50 %seen Oct 30
BostonBOS · United States1−40 %seen Sep 23
MinneapolisMSP · United States1−30 %seen Sep 23
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.