The best day to arrive at Kolkata is Thursday and it would be best to avoid Saturday, as prices are on average 311.57% higher than on Thursday. (Average prices, based on 216961 datapoints.)
MondayINR 3.660
Mon
TuesdayINR 3.832
Tue
WednesdayINR 3.655
Wed
ThursdayINR 2.406
Thu
FridayINR 4.867
Fri
SaturdayINR 9.901
Sat
SundayINR 9.716
Sun
Analyse direct flights between Kolkata and Bangalore.