The best month to fly between Brisbane and Sydney is September and the most expensive month to fly is May. (Average prices, based on 1032 datapoints.)
The best day to arrive at Brisbane is Sunday and it would be best to avoid Thursday, as prices are on average 109.46% higher than on Sunday. (Average prices, based on 6781185 datapoints.)
The cheapest airline flying from Brisbane to Sydney is JetStar Airways. They are 34% cheaper than Qantas. (Average prices, based on 1054 datapoints.)
The best time to fly is at around 8. (Average prices, based on 1512 datapoints.)