Please be aware that Melbourne has multiple airports and that these results are only for Avalon airport.
The best month to arrive at Melbourne is March and the most expensive month to fly is December. (Average prices, based on 324 datapoints.)
The best day to arrive at Melbourne is Thursday and it would be best to avoid Sunday, as prices are on average 122.92% higher than on Thursday. (Average prices, based on 347 datapoints.)
At Melbourne the most flights depart around 21:00. (Hourly flights, based on 340 datapoints.)