The best month to fly between Sydney and Melbourne is June and the most expensive month to fly is March. (Average prices, based on 3208 datapoints.)
The best day to arrive at Sydney is Monday and it would be best to avoid Friday, as prices are on average 59.87% higher than on Monday. (Average prices, based on 3364 datapoints.)
The cheapest airline flying from Sydney to Melbourne is JetStar Airways. They are 31% cheaper than Qantas. (Average prices, based on 3230 datapoints.)