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 Barcelone 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.
BordeauxBOD · France31−50 %1 bookable
MontrealYUL · Canada30−50 %1 bookable
MarseilleMRS · France29−50 %1 bookable
StrasbourgSXB · France29−50 %1 bookable
LondonLHR · United Kingdom28−50 %seen Nov 4
LisbonLIS · Portugal26−50 %seen Nov 6
NantesNTE · France26−50 %seen Nov 7
HalifaxYHZ · Canada25−50 %2 bookable
MadridMAD · Spain23−50 %seen Nov 1
ParisCDG · France21−40 %seen Oct 23
LyonLYS · France20−40 %seen Nov 4
RomeFCO · Italy17−50 %1 bookable
FrankfurtFRA · Germany14−40 %1 bookable
ParisORY · France14−40 %seen Nov 6
NiceNCE · France13−30 %seen Oct 30
MiamiMIA · United States9−30 %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.