Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oakland, California to Kolkata as you normally would.
To save up to 21% on this flight, we recommend booking at least 42 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Oakland, California to Kolkata from $1,094 1-2 weeks out and tickets from $1,332 for flights departing within the next 72 hours.
October is one of the best times of the year to fly to Kolkata from Oakland, California. Prices for October average $1,078 per person but you can even find prices for as low as $833. The most expensive prices can be found in the month of December. Opting for a October flight can save you 31% on your journey compared to booking in October