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 Saturday and it would be best to avoid Monday, as prices are on average 361.25% higher than on Saturday. (Average prices, based on 2693927 datapoints.)
The cheapest airline flying from Sydney to Brisbane is JetStar Airways. They are 48% cheaper than Qantas. (Average prices, based on 1134 datapoints.)
The best time to fly is at around 6. (Average prices, based on 1704 datapoints.)