In general, when looking for the cheapest flight to Bologna, try to choose a flight departing in January for the best deal.
From most locations, booking your flights to Bologna around 60 days prior to your departure date finds the best deals.
Most of our users find that booking their departure to Bologna on a Tuesday is the cheapest. Conversely, departing on a Saturday seems to be the most expensive.
Typically, cheap prices to Bologna are most often found for afternoon flights. Cheap prices are less likely for evening flights.