931 - 1,644 USD
In general, when booking your flight to Kolkata, September is the cheapest month on average.
Most flyers found that booking flight tickets 45 days in advance of their planned departure date is, on average, the best time to get cheap flights to Kolkata.
From most locations, the cheapest flights to Kolkata are found on a Monday. Booking a Sunday departure is usually the most expensive.
Our data shows that the cheapest Kolkata flights are usually those with noon departure times. morning flights are often costlier.