The best day to arrive at Brisbane is Saturday and it would be best to avoid Tuesday, as prices are on average 47.84% higher than on Saturday. (Average prices, based on 314737 datapoints.)
MondayAUD 393
Mon
TuesdayAUD 421
Tue
WednesdayAUD 323
Wed
ThursdayAUD 364
Thu
FridayAUD 329
Fri
SaturdayAUD 285
Sat
SundayAUD 341
Sun
Analyse direct flights between Brisbane and Perth.