The best month to arrive at Kolkata is August and the most expensive month to fly is June. (Average prices, based on 6366 datapoints.)
The best day to arrive at Kolkata is Thursday and it would be best to avoid Sunday, as prices are on average 24.96% higher than on Thursday. (Average prices, based on 5468 datapoints.)
The cheapest airline flying to Kolkata is Vistara. They are 73% cheaper than Etihad Airways. (Average prices, based on 6393 datapoints.)
At Kolkata the most flights depart around 21:00. (Hourly flights, based on 6519 datapoints.)
From Kolkata it is on average the cheapest to fly to Guwahati and to Dhaka. (Average prices, based on 4763 datapoints.)
From Kolkata most of the flights depart to Bangalore, second best connected from Kolkata is Delhi. (Daily flights, based on 105 datapoints.)