In general, when looking for the cheapest flight to Kolkata, try to choose a flight departing in September for the best deal.
From most locations, booking your flights to Kolkata around 60 days prior to your departure date finds the best deals.
In general, booking your departure to Kolkata for a Tuesday represents the best deal on airfare. Try to avoid a Friday departure to stay away from the highest prices.
In general, when looking for the cheapest flight to Kolkata, our data indicates that morning flights are the most cost-effective. evening flights tend to be the most expensive.