Cheap Flights from Kolkata to San Francisco International

Compare Kolkata to San Francisco International flight deals

Find the cheapest month or even day of the year to fly to San Francisco International

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Flight deals from Kolkata to San Francisco International

Looking for a cheap last-minute deal or the best return flight from Kolkata to San Francisco International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kolkata to San Francisco International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kolkata to San Francisco International flights are currently cheapest in May.

Kolkata to San Francisco International: Alternative routes

Compare routes from Kolkata to San Francisco below. You may find an airport to fly into that's cheaper, faster, or easier than San Francisco International.

Kolkata to San Francisco: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 21,336
Cheapest month to flyMay

Finding cheap flights from Kolkata to San Francisco International: Frequently asked questions

The best price we found for a return flight from Kolkata to San Francisco International is ج.م.‏ 40,549. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Kolkata to San Francisco International. But we found flights with one or more stops from ج.م.‏ 40,549.
As of April 2025, there are no flights flying from Kolkata to San Francisco International.
The cheapest month to fly from Kolkata to San Francisco International is usually April 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kolkata Airport to San Francisco International Airport on Wednesday, 17 September 2025.
No airlines currently offer direct flights between Kolkata Airport and San Francisco International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air India offers the cheapest flight tickets to San Francisco International.

Flying from Netaji Subhas Chandra Bose Airport (CCU) to San Francisco International Airport (SFO): what you need to know

  • If you're flying during a peak month like July, be at the airport even earlier. It's wise to arrive up to four hours before international flights and two hours ahead of a domestic departure. Check-in and security lines are longer during peak periods like summer and spring break.

  • If you want to break up your flight from Netaji Subhas Chandra Bose Airport to San Francisco International Airport, add a stopover to your trip. Just uncheck 'Direct flights only' to find a city that interests you. Popular stopovers on the CCU - SFO route include:

    • Changi International Airport

    • Indira Gandhi International Airport

    • Kempegowda International Airport

  • Don't forget, you may need a visa to enter United States. Visa regulations can vary and travel documentation requirements change often. Before reserving your cheap ticket from CCU to SFO, check with your airline and your destination country's local consulate or embassy for up-to-date information.

How to find the cheapest flights from Netaji Subhas Chandra Bose Airport (CCU) to San Francisco International Airport (SFO)

  • ج.م.‏ 21,336 is the lowest price for a one-way ticket from Netaji Subhas Chandra Bose Airport to San Francisco International Airport. A return flight starts at ج.م.‏ 40,549. These prices can change depending on availability.

  • Don't wait until the last minute. You're more likely to get cheap flight tickets from CCU to SFO if you book ahead. Airlines often have some amazing early bird deals.

  • Getting cheap flight tickets from Netaji Subhas Chandra Bose Airport to San Francisco International Airport is more likely if you're flexible with your travel dates. Try using the 'Whole month' tool to see the lowest prices across each month and score a great deal.

  • Getting a cheap ticket from CCU to SFO couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll let you know when the price has dropped.

  • Play around with filters to find the right journey for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Netaji Subhas Chandra Bose Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and number of stops.

Handy information about Netaji Subhas Chandra Bose Airport (CCU)

  • The journey from central Kolkata to Netaji Subhas Chandra Bose Airport takes around 57 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 16 kilometres in 40 minutes or so, depending on traffic conditions.

  • Booked an early flight from Netaji Subhas Chandra Bose Airport to San Francisco International Airport? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by picking one of these hotels near CCU:

Arriving at San Francisco International Airport (SFO)

Getting from San Francisco International Airport (SFO) to central San Francisco

  • From San Francisco International Airport, San Francisco is approximately 21 kilometres away. It takes around 20 minutes to get to the centre driving.

  • When travelling by public transport, expect a journey time of about 47 minutes.

When to fly to San Francisco International Airport (SFO)

  • It's time to choose your trip dates for your flight from Netaji Subhas Chandra Bose Airport to San Francisco International Airport. August is the most popular month to visit San Francisco. If you like a more relaxed vibe, go in February.

  • The warmest month in San Francisco is September, with temperatures ranging between 12 ºC and 22 ºC. Lock in your flights from Netaji Subhas Chandra Bose Airport to San Francisco International Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between 6 ºC and 16 ºC. Search for cheap flight tickets from CCU to SFO around that time if you want to travel in cooler conditions.

More about San Francisco

  • As soon as you've booked your flights from CCU to SFO, you'll want to find a place to stay in San Francisco. Make one of these options your base for exploring this exciting city:

  • Every great journey has to include a little sightseeing. Golden Gate Bridge, Alcatraz Island and Lombard Street are attractions you won't want to skip in San Francisco.

Complete your San Francisco trip with hotels and a car rental

  • After you've secured your cheap ticket to San Francisco International Airport, explore the lowest prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one place to find the best car rental price for your San Francisco getaway.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.