The best day to arrive at Kolkata is Thursday and it would be best to avoid Saturday, as prices are on average 75.37% higher than on Thursday. (Average prices, based on 179962 datapoints.)
MondayINR 9.867
Mon
TuesdayINR 9.847
Tue
WednesdayINR 6.433
Wed
ThursdayINR 6.076
Thu
FridayINR 7.103
Fri
SaturdayINR 10.655
Sat
SundayINR 6.462
Sun
Analyse direct flights between Kolkata and Chennai.