The best month to fly between Sydney and Brisbane is April and the most expensive month to fly is October. (Average prices, based on 1114 datapoints.)
The best day to arrive at Sydney is Monday and it would be best to avoid Sunday, as prices are on average 150.97% higher than on Monday. (Average prices, based on 2685018 datapoints.)
The cheapest airline flying from Sydney to Brisbane is JetStar Airways. They are 48% cheaper than Qantas. (Average prices, based on 1140 datapoints.)
The best time to fly is at around 6. (Average prices, based on 2012 datapoints.)