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 313924 datapoints.)
MondayUS $ 307
Mon
TuesdayUS $ 307
Tue
WednesdayUS $ 383
Wed
ThursdayUS $ 248
Thu
FridayUS $ 224
Fri
SaturdayUS $ 194
Sat
SundayUS $ 232
Sun
Analyse direct flights between Brisbane and Perth.