The best day to arrive at Brisbane is Saturday and it would be best to avoid Wednesday, as prices are on average 44.45% higher than on Saturday. (Average prices, based on 313585 datapoints.)
MondayAUD 284
Mon
TuesdayAUD 320
Tue
WednesdayAUD 409
Wed
ThursdayAUD 363
Thu
FridayAUD 328
Fri
SaturdayAUD 283
Sat
SundayAUD 339
Sun
Analyse direct flights between Brisbane and Perth.