Please be aware that Rome has multiple airports and that these results are only for Leonardo da Vinci–Fiumicino Airport.
The best month to arrive at Rome is July and the most expensive month to fly is April. (Average prices, based on 715 datapoints.)
The best day to arrive at Rome is Wednesday and it would be best to avoid Saturday, as prices are on average 42.31% higher than on Wednesday. (Average prices, based on 727 datapoints.)
The cheapest airline flying to Rome is Vueling. They are 94% cheaper than Singapore Airlines. (Average prices, based on 731 datapoints.)
At Rome the most flights depart around 17:00. (Hourly flights, based on 740 datapoints.)