Best time to beat the crowds (16% less expensive on average)
Most popular time to fly (20% more expensive on average)
(avg. price over the last 2 weeks)
When to book flights from Kolkata to San Francisco
Estimated return price
Average price per month
Flight prices as travel date approaches
Top tips for finding a cheap flight out of Kolkata
Looking for a cheap flight? 25% of our users found flights on this route for ₹ 64,384 or less one-way and ₹ 103,616 or less round-trip.
The cheapest flight from Kolkata to San Francisco was found, on average, 89 days before departure.
Book at least 3 weeks before departure in order to get a below-average price.
High season is considered to be June, July and August. The cheapest month to fly is March.
Morning departure is around 21% cheaper than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days
FAQs for booking flights from Kolkata to San Francisco
There are no direct flights connecting Kolkata to San Francisco.
We unfortunately don’t have that data for this specific route.
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kolkata to San Francisco.
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Kolkata is likely to change within 7 days, so travelers know whether to wait or book now.
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to San Francisco with an airline and back to Kolkata with another airline.
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Kolkata up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.