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 Varsovie 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.
LyonLYS · France38−50 %2 bookable
ParisORY · France24−50 %seen Nov 7
BrusselsBRU · Belgium23−40 %seen Nov 7
NiceNCE · France22−50 %seen Nov 2
LisbonLIS · Portugal14−40 %seen Oct 27
MadridMAD · Spain10−40 %seen Oct 20
RomeFCO · Italy9−40 %seen Nov 3
StrasbourgSXB · France5−30 %seen Oct 29
SaskatoonYXE · Canada4−40 %1 bookable
BarcelonaBCN · Spain4−30 %1 bookable
St. John'sYYT · Canada4−30 %seen Oct 28
WinnipegYWG · Canada3−40 %seen Nov 4
ParisCDG · France3−20 %seen Sep 18
Quebec CityYQB · Canada2−40 %seen Oct 30
CharleroiCRL · Belgium2−30 %seen Oct 28
PhiladelphiaPHL · United States2−30 %seen Oct 27
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.