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 Sofia 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.
NiceNCE · France18−50 %1 bookable
RomeFCO · Italy17−50 %seen Nov 7
MadridMAD · Spain6−50 %seen Oct 23
PhiladelphiaPHL · United States4−40 %1 bookable
EdmontonYEG · Canada3−40 %seen Nov 5
WinnipegYWG · Canada2−50 %seen Nov 6
MontrealYUL · Canada2−40 %seen Oct 8
CalgaryYYC · Canada2−40 %seen Nov 7
OttawaYOW · Canada2−30 %seen Oct 30
CharleroiCRL · Belgium1−50 %seen Oct 30
DallasDFW · United States1−50 %seen Sep 23
PhoenixPHX · United States1−50 %seen Sep 24
StrasbourgSXB · France1−50 %seen Oct 6
LondonLHR · United Kingdom1−40 %seen Oct 9
ChicagoORD · United States1−30 %seen Sep 22
TorontoYTZ · Canada1−30 %seen Sep 29
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.
