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 Bologne 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 · France41−40 %1 bookable
MadridMAD · Spain22−50 %1 bookable
BarcelonaBCN · Spain18−50 %seen Nov 7
CharleroiCRL · Belgium18−50 %1 bookable
BrusselsBRU · Belgium14−50 %seen Nov 7
LisbonLIS · Portugal14−50 %1 bookable
MontrealYUL · Canada5−40 %seen Nov 7
CalgaryYYC · Canada4−40 %seen Nov 7
Los AngelesLAX · United States4−30 %seen Oct 15
MarseilleMRS · France3−50 %seen Sep 26
TorontoYYZ · Canada2−50 %seen Oct 23
OttawaYOW · Canada2−40 %seen Oct 29
VancouverYVR · Canada1−40 %seen Nov 6
MiamiMIA · United States1−30 %seen Oct 26
PhoenixPHX · United States1−30 %seen Sep 24
AmsterdamAMS · Netherlands1−20 %seen Sep 20
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.