Cheap flights from San Francisco to Kolkata from ₹ 41,006

If you are unable to visit Kolkata during the month of September, then departing from San Francisco during the month August is also very affordable. Most momondo users find prices during this month for around ₹ 81,181.

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 86,744. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco to Kolkata for around ₹ 124,906.

According to our data, the cheapest time of day to fly to Kolkata is at midday. momondo users have found flights departing from San Francisco to Kolkata at midday for as low as ₹ 102,527. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Kolkata, so prices are often more expensive at around ₹ 112,871 per ticket.

Fly from San Francisco to Kolkata Netaji S. Chandra for the best San Francisco - Kolkata Netaji S. Chandra flight prices

You are more likely to see cheaper flights to Kolkata from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 103,285 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kolkata from San Francisco for as low as ₹ 83,952 on momondo.

There are 2 cabin classes available to choose from on San Francisco to Kolkata Netaji S. Chandra flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 32% on your flight if you consider stops on a San Francisco to Kolkata flight.

As of March 2026, prices for San Francisco to Kolkata flights are approximately 9% more expensive when compared to flights at the same time last year.

As of March 2026, 1 flights take off from San Francisco and land in Kolkata each day. The most common flight departure time for this route is 15:00, with 100% of daily flights taking off in the afternoon.

As of March 2026, 7 flights take off from San Francisco and land in Kolkata each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.