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 Đà Nẵng 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.
CalgaryYYC · Canada7−40 %1 bookable
EdmontonYEG · Canada6−40 %1 bookable
San DiegoSAN · United States4−30 %1 bookable
BostonBOS · United States2−40 %seen Oct 6
NewarkEWR · United States2−40 %seen Oct 6
DallasDFW · United States1−40 %seen Sep 30
HoustonIAH · United States1−40 %seen Sep 30
PhiladelphiaPHL · United States1−40 %seen Oct 7
VancouverYVR · Canada1−30 %seen Oct 1
TorontoYYZ · Canada1−30 %seen Oct 3
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.
