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 Saturday and it would be best to avoid Friday, as prices are on average 219.21% higher than on Saturday. (Average prices, based on 6771430 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.)