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 Istanbul 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 · France24−50 %1 bookable
ToulouseTLS · France18−40 %seen Oct 31
MontrealYUL · Canada16−50 %seen Nov 6
BordeauxBOD · France15−40 %1 bookable
LisbonLIS · Portugal14−50 %seen Nov 6
ParisCDG · France14−40 %seen Oct 23
BarcelonaBCN · Spain11−50 %1 bookable
TorontoYYZ · Canada11−40 %seen Nov 8
BrusselsBRU · Belgium10−50 %seen Nov 7
MadridMAD · Spain10−50 %seen Nov 8
NiceNCE · France10−50 %seen Oct 21
ParisORY · France9−40 %seen Oct 27
RomeFCO · Italy8−40 %1 bookable
MontpellierMPL · France8−40 %seen Nov 7
MiamiMIA · United States7−30 %seen Nov 2
HoustonIAH · United States6−30 %seen Oct 28
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.