The best month to fly between Chennai and Kolkata is January and the most expensive month to fly is April. (Average prices, based on 806 datapoints.)
The best day to arrive at Chennai is Saturday and it would be best to avoid Sunday, as prices are on average 223.5% higher than on Saturday. (Average prices, based on 137305 datapoints.)
The best time to fly is at around 21. (Average prices, based on 977 datapoints.)