The best month to fly between Bangalore and Kolkata is August and the most expensive month to fly is March. (Average prices, based on 549 datapoints.)
The best day to arrive at Bangalore is Thursday and it would be best to avoid Sunday, as prices are on average 91.23% higher than on Thursday. (Average prices, based on 358217 datapoints.)
The best time to fly is at around 20. (Average prices, based on 628 datapoints.)