Scroll through your results to compare flight times and prices – the cheapest flight from Varna to Rome is currently sitting at £285.
Or, if you're fairly flexible on dates, try to get a last minute-deal by regularly checking the Netflights website.
Rome actually has zero airports – but Rome Leonardo da Vinci International (Fiumicino) Airport is normally the cheapest one to fly into.
But if you can't find one which is right for you, try looking at flights to other cities in Italy to check out some other options.