The best day to arrive at Kolkata is Saturday and it would be best to avoid Friday, as prices are on average 145.97% higher than on Saturday. (Average prices, based on 177501 datapoints.)
MondayTHB 3.728
Mon
TuesdayTHB 2.814
Tue
WednesdayTHB 3.643
Wed
ThursdayTHB 2.669
Thu
FridayTHB 3.948
Fri
SaturdayTHB 1.605
Sat
SundayTHB 1.881
Sun
Analyse direct flights between Kolkata and Chennai.