Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Kolkata. Flights to Kolkata from State of New York in September are about $1,158 on average during September, but can be found for as low as $642.
To save up to 32% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from State of New York to Kolkata from $1,414 1-2 weeks out and tickets from $1,526 for flights departing within the next 72 hours.
When flying from State of New York to Kolkata, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.