The best month to arrive at Kolkata is July and the most expensive month to fly is October. (Average prices, based on 1129 datapoints.)
The best day to arrive at Kolkata is Monday and it would be best to avoid Saturday, as prices are on average 41.8% higher than on Monday. (Average prices, based on 1060 datapoints.)
The cheapest airline flying to Kolkata is Biman Bangladesh Airlines. They are 86% cheaper than Emirates. (Average prices, based on 1209 datapoints.)
At Kolkata the most flights depart around 21:00. (Hourly flights, based on 1343 datapoints.)
From Kolkata it is on average the cheapest to fly to Hyderabad and to Delhi. (Average prices, based on 689 datapoints.)
From Kolkata most of the flights depart to Delhi, second best connected from Kolkata is Mumbai. (Daily flights, based on 95 datapoints.)