Cheap flights from San Francisco Bay Area to Kolkata from ₹ 41,316

If you are unable to visit Kolkata during the month of January, then departing from San Francisco Bay Area during the month April is also very affordable. Most momondo users find prices during this month for around ₹ 95,633.

The cheapest day to depart on your flight to Kolkata is on a Sunday when prices can be found for as low as ₹ 90,454. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from San Francisco Bay Area to Kolkata for around ₹ 145,082.

According to our data, the cheapest time of day to fly to Kolkata is in the evening. momondo users have found flights departing from San Francisco Bay Area to Kolkata in the evening for as low as ₹ 96,321. 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 ₹ 142,056 per ticket.

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

You are more likely to see cheaper flights to Kolkata from San Francisco Bay Area when booking weeks ahead of your departure date. In general, you can expect to find flights to Kolkata for around ₹ 117,526 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 Bay Area for as low as ₹ 91,781 on momondo.

There are 3 cabin classes available to choose from on San Francisco Bay Area to Kolkata flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

As of July 2026, there are 1 flights per day flying from San Francisco Bay Area to Kolkata. The most common time of day flights depart is 10:00, with 100% of flights taking off at midday.

The number of flights available between San Francisco Bay Area and Kolkata is 7 per week as of July 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.