The best day to arrive at Chennai is Tuesday and it would be best to avoid Saturday, as prices are on average 97.75% higher than on Tuesday. (Average prices, based on 312994 datapoints.)
MondayAUD 106
Mon
TuesdayAUD 68
Tue
WednesdayAUD 132
Wed
ThursdayAUD 86
Thu
FridayAUD 124
Fri
SaturdayAUD 135
Sat
SundayAUD 107
Sun
Analyse direct flights between Chennai and Coimbatore.