The best day to arrive at Brisbane is Saturday and it would be best to avoid Wednesday, as prices are on average 97.5% higher than on Saturday. (Average prices, based on 314874 datapoints.)
MondayAUD 450
Mon
TuesdayAUD 450
Tue
WednesdayAUD 562
Wed
ThursdayAUD 364
Thu
FridayAUD 329
Fri
SaturdayAUD 285
Sat
SundayAUD 341
Sun
Analyse direct flights between Brisbane and Perth.