The best day to arrive at Perth is Monday and it would be best to avoid Tuesday, as prices are on average 465.14% higher than on Monday. (Average prices, based on 109758 datapoints.)
Mon
MondayNZD 164
Tue
TuesdayNZD 929
Wed
WednesdayNZD 300
Thu
ThursdayNZD 361
Fri
FridayNZD 333
Sat
SaturdayNZD 204
Sun
SundayNZD 287
Analyse direct flights between Perth and Adelaide.