Question 1

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

Accepted Answer

Flying on Air India is currently your cheapest option to San Francisco, with prices starting at ₹ 71,375. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and IndiGo, with the lowest prices starting at ₹ 83,755 and ₹ 90,414, respectively. Air India is priced at 32% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 2

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Kolkata to San Francisco are IndiGo (₹ 52,507), Air India (₹ 57,886), and American Airlines (₹ 58,996). Find deals

Question 3

How far ahead should I book a flight from Kolkata to San Francisco?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Kolkata to San Francisco, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure. Find deals

Question 4

What is the cheapest month to book a flight from Kolkata to San Francisco?

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from Kolkata to San Francisco (average of ₹ 984). Flying from Kolkata to San Francisco in August is currently the most expensive (average of ₹ 1,340). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options. Find deals

Question 5

What is the cheapest day to fly from Kolkata to San Francisco?

Accepted Answer

Travellers seeking maximum savings on their Kolkata to San Francisco flight should consider departing on Sunday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 6

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 7

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 8

What are the most popular airlines that fly from Kolkata to San Francisco?

Accepted Answer

The most popular airlines flying from Kolkata to San Francisco are IndiGo, Air India and Emirates. Something to consider prior to booking your flight.

Question 9

What is the cheapest day to fly return from Kolkata to San Francisco?

Accepted Answer

Users have found that flying from Kolkata to San Francisco on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 10

How far in advance should I book a flight from Kolkata to San Francisco?

Accepted Answer

To save on the cost of your flight from Kolkata to San Francisco, book at least 55 days before your planned departure. Booking around this time can save you about 50% on the cost of this flight compared to booking a flight leaving this week. We have found prices from ₹ 91,780 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as ₹ 138,140.

Question 11

What is the cheapest month to fly from Kolkata to San Francisco?

Accepted Answer

The best pricing can be found in the month of June. Prices to San Francisco from Kolkata average ₹ 106,159. You can even find prices in June for less than ₹ 106,159, as users have found deals to San Francisco from as low as ₹ 60,276. The month of July appears to be one of the more expensive times to travel to San Francisco from Kolkata. Flying in the targeted month can save you up to 25%.

Question 12

What is the cheapest time of day to fly from CCU to SFO?

Accepted Answer

It’s typically best to fly out from Kolkata to San Francisco in the morning. Doing so could potentially save you 5% on the flight price compared to flying in the afternoon, which is usually more expensive.

Question 13

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Kolkata to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 14

How can I find direct flights from Kolkata to San Francisco?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to San Francisco.

Question 15

Can I find deals for business class flights from Kolkata to San Francisco?

Accepted Answer

Yes. Cheapflights offers flight deals from Kolkata to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 16

How does Cheapflights help users find flights from Kolkata to San Francisco?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kolkata to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 17

Why should you use Cheapflights to find cheap flight tickets from Kolkata to San Francisco?

Accepted Answer

Cheapflights helps you find that perfect flight to San Francisco from Kolkata by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 18

Can Cheapflights find flights from Kolkata to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Kolkata to San Francisco with no change fees.

Question 19

Can Cheapflights notify me if prices for flights from Kolkata to San Francisco become cheaper?

Accepted Answer

Of course! You can now track prices for flights from Kolkata to San Francisco and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	₹ 71,375
One-way from	₹ 52,507
Popular in	July
Cheapest in	June
Average price	₹ 133,444

Airline	Cheapest	Average	Flexibility	On-time
Singapore Airlines	Cheapest₹ 60,862	Average₹ 105,290	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Air India	Cheapest₹ 78,370	Average₹ 105,022	FlexibilityNo cancel fee	On-timeN/A	Search Air India flights
IndiGo	Cheapest₹ 87,719	Average₹ 102,392	FlexibilityNo cancel fee	On-time80%	Search IndiGo flights
Qatar Airways	Cheapest₹ 91,507	Average₹ 111,833	FlexibilityNo cancel fee	On-time68%	Search Qatar Airways flights
Emirates	Cheapest₹ 97,908	Average₹ 103,251	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

Cheap flights from Kolkata to San Francisco from ₹ 43,628

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Kolkata Netaji S. Chandra to San Francisco are usually found in June or October, booked 85 days in advance, depart on a Sunday or Tuesday and return on a Monday

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Cheapest flights from Kolkata to San FranciscoExplore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.

Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.

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Best time to book a flight from Kolkata to San Francisco

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Everything you need to know about your flight from Kolkata to San Francisco

How far ahead should I book a flight from Kolkata to San Francisco?

Use this chart to determine the optimal time to book a return flight from Kolkata to San Francisco. Price data was last updated on 27 June 2025.

What is the cheapest month to book a flight from Kolkata to San Francisco?

Reviews of airlines servicing San Francisco

See what other customers who have flown with Japan Airlines, Emirates, andSingapore Airlines from Kolkata to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Kolkata to San Francisco round-trip?

What are the cheapest airlines to fly from Kolkata to San Francisco one-way?

Can I find deals for flights from Kolkata to San Francisco that include hotel bookings?

How can I find direct flights from Kolkata to San Francisco?

Can I find deals for business class flights from Kolkata to San Francisco?

What is the cheapest month to book a flight from Kolkata to San Francisco?

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Fly from Kolkata to San Francisco on these airlines

Choose from the following airlines for your flight from Kolkata to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 5 July 2025.

Top 5 airlines flying from Kolkata to San Francisco

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How does Cheapflights help users find flights from Kolkata to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Kolkata to San Francisco?

Can Cheapflights find flights from Kolkata to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Kolkata to San Francisco become cheaper?

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Cheapest flights from Kolkata to San Francisco
Explore the most affordable flight options available from Kolkata to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 July 2025.