The best month to fly between Perth and Melbourne is March and the most expensive month to fly is September. (Average prices, based on 272 datapoints.)
The best day to arrive at Perth is Tuesday and it would be best to avoid Thursday, as prices are on average 44.63% higher than on Tuesday. (Average prices, based on 780 datapoints.)
The cheapest airline flying from Perth to Melbourne is JetStar Airways. They are 38% cheaper than Qantas. (Average prices, based on 285 datapoints.)
The best time to fly is at around 1. (Average prices, based on 483 datapoints.)