The best month to arrive at Adelaide is May and the most expensive month to fly is October. (Average prices, based on 525 datapoints.)
The best day to arrive at Adelaide is Thursday and it would be best to avoid Tuesday, as prices are on average 139.02% higher than on Thursday. (Average prices, based on 544 datapoints.)
The cheapest airline flying to Adelaide is Virgin Australia. They are 72% cheaper than Singapore Airlines. (Average prices, based on 560 datapoints.)