We do not have enough data on this route to provide a reliable graph showing how many days before departure it is the best to book.
However, usually the closer it is to the departure, the more expensive the tickets are.
The most popular airlines on the route Luanda - Varna: TAAG (DT), South African Airways (SA).
The cheapest flights are on the route Quatro de Fevereiro (LAD) - Varna Airport (VAR).
There is no direct flight on the route from Luanda to Varna
Il volo con scalo più breve dura 18h 50min.