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 Madrid 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.
ToulouseTLS · France36−50 %seen Nov 7
BordeauxBOD · France30−50 %1 bookable
LyonLYS · France29−50 %1 bookable
NiceNCE · France27−50 %seen Nov 7
NantesNTE · France27−50 %seen Nov 7
MarseilleMRS · France14−50 %seen Nov 7
CharleroiCRL · Belgium12−50 %1 bookable
WashingtonIAD · United States11−40 %seen Oct 18
StrasbourgSXB · France9−50 %seen Nov 6
LondonLHR · United Kingdom8−50 %1 bookable
RomeFCO · Italy7−50 %seen Oct 22
BarcelonaBCN · Spain7−40 %1 bookable
MiamiMIA · United States6−30 %seen Oct 27
HalifaxYHZ · Canada5−50 %seen Oct 28
SaskatoonYXE · Canada5−50 %seen Nov 2
MontpellierMPL · France4−50 %seen Nov 2
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.