The best month to fly between Sydney and Adelaide is February and the most expensive month to fly is March. (Average prices, based on 780 datapoints.)
The best day to arrive at Sydney is Wednesday and it would be best to avoid Thursday, as prices are on average 76.21% higher than on Wednesday. (Average prices, based on 4218784 datapoints.)
The cheapest airline flying from Sydney to Adelaide is JetStar Airways. They are 48% cheaper than Qantas. (Average prices, based on 791 datapoints.)
The best time to fly is at around 15. (Average prices, based on 1286 datapoints.)