The best day to arrive at Kolkata is Wednesday and it would be best to avoid Sunday, as prices are on average 88.21% higher than on Wednesday. (Average prices, based on 194531 datapoints.)
MondayINR 5.302
Mon
TuesdayINR 6.241
Tue
WednesdayINR 3.521
Wed
ThursdayINR 3.846
Thu
FridayINR 5.939
Fri
SaturdayINR 6.248
Sat
SundayINR 6.627
Sun
Analyse direct flights between Kolkata and Guwahati.