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 Monday and it would be best to avoid Saturday, as prices are on average 148.31% higher than on Monday. (Average prices, based on 6782332 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.)