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 Thessaloniki - Bologna: Ryanair (FR).
The cheapest flights are on the route Makedonia (SKG) - Guglielmo Marconi (BLQ).
Direct flights last about 2h 0min.
Direct flights available on: Monday.
Direct flights: Ryanair (FR).