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 Alger 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.
LilleLIL · France26−50 %seen Nov 8
BordeauxBOD · France21−50 %1 bookable
ToulouseTLS · France21−50 %seen Nov 7
MarseilleMRS · France20−50 %1 bookable
BrusselsBRU · Belgium18−50 %1 bookable
MontpellierMPL · France17−50 %1 bookable
LyonLYS · France13−50 %seen Nov 2
StrasbourgSXB · France13−50 %1 bookable
NantesNTE · France12−50 %seen Nov 7
ParisCDG · France12−40 %seen Nov 2
ParisORY · France10−50 %seen Nov 2
FrankfurtFRA · Germany8−40 %seen Nov 7
LisbonLIS · Portugal8−40 %seen Oct 26
BarcelonaBCN · Spain6−40 %seen Nov 6
TorontoYTZ · Canada5−40 %1 bookable
RomeFCO · Italy5−30 %seen Oct 25
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.