The best month to arrive at Kolkata is September and the most expensive month to fly is October. (Average prices, based on 1418 datapoints.)
The best day to arrive at Kolkata is Monday and it would be best to avoid Saturday, as prices are on average 62.38% higher than on Monday. (Average prices, based on 460 datapoints.)
The cheapest airline flying to Kolkata is Vistara. They are 83% cheaper than Singapore Airlines. (Average prices, based on 1442 datapoints.)
At Kolkata the most flights depart around 06:00. (Hourly flights, based on 1479 datapoints.)
From Kolkata it is on average the cheapest to fly to Delhi and to Mumbai. (Average prices, based on 610 datapoints.)